Vortec cam sensor


Does this engine have a CMP sensor? The thing that was the distributor in the back of the engine, is really the cam position sensor. The other pieces in the ignition system that the PCM uses to time the engine (ICM, Crank position sensor, Cam position sensor, MAF) are a bit harder to check without GM test tools (they have a computer with connectors for all these things that diagnose their operation). You may be dealing with a wire, connector, or related component failure that you can fix yourself. After a little more digging - I think I'm confusing the Crankshaft Position Sensor actuator (what I actually have) with the Crankshaft Position Sensor. Diagnostic code (p0342) indicates camshaft position sensor low input. Jul 13, 2016 · Crankshaft Position - Camshaft Position Correlation (Buick, Cadillac, Chevrolet, GM, Isuzu, Pontiac, Saturn) SGC (Cam Position) Sensor Circuit Malfunction Misfire Cylinder 2 With Fuel Cut-off (BMW) Variable Valve Timing Sensor Bank 1 Malfunction (Lexus, Toyota) Cam Gear & Camshaft Position Sensor Info. The code P1345 mentions the cam position sensor. 7l v8 throwing a p1345 code still after new  Results 1 - 24 of 909 Order Camshaft Position Sensor for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Also check for leaks in the intake duct work. Not sure if its a bad sensor from the 125K 350 or just because it is the wrong sensor. Check out our timing page to determine which gear / sensor your engine requires. With that said, it takes more than 50 PSI to properly fire the Vortec fuel  Replaced coil and crank sensor, didnt start. . For a TBI application, the number to be the most concerned with is the duration @ . This Plug and Play Cam Sensor Extension Harness is designed to relocate from a GEN III 24X Rear Cam Sensor to a Front TIming Cover Mounted Cam Sensor. 3L, 5. Timing light shows the timing mark is about an 1. All GM industrial engines are Vortec engines. 3 file is going to be looking for a Vortec 5. It is one of the devices that help the engine run smoothly. Testing the cam sensor signal with a multimeter. Replaced the Crank Sensor & Cam Sensor (4 times each P0340 06 Cobalt 2. 4 to 1. 0L 5. Testing the cam sensor, inside the distributor on all 4. The crankshaft sensor on GMC vehicles is synced to the powertrain control module, or PCM. I have heard vids of comp 270 cams and they just sound way to big for the 4. 3L Vortec is a long one. my hyundai elantra is throwing codes p0014 and p0017. Have new sensor in hand, but wondering where it is located on engine and is it a big deal to change? Shop here wants $50. Vortec V-6. GM dealers will replace the crankshaft positioning sensor free of charge when the recall begins in December. not a high rpm engine, which is why hp numbers are low. Vortec" for $1649. 7L 7. Without resyncing, the PCM cannot properly determine the position of the crankshaft. So stopped driving it. Hydraulic Unit (assembled with stator/sprocket) Central Valve (Bolt) Return Spring Vortec 6. Genuine Delphi (GM Original Equipment Manufacturer - OEM) 3 way Metri-Pack connector kit for GM 4. 7 vortec? No cam sensor. 7L. Has my vehicle jumped time?? and if so, P0015 and P0017 2010 Camry LE 2. The camshaft position sensor is adjusted by rotating the distributor and watching camshaft retard on a scan tool. • Crankshaft position sensor has been replaced. 3l s10 location,bank 1 sensor 2 location,2004 gmc 4200 sensor location,duramax sensor location,96 s10 speed sensor location, and others. One 10mm bolt holds it in. Please advise, Dan Unplugged the Crank position sensor, engine would not start, plugged it back in, all OK Confirmed firing order is correct with no wires crossed. DTC P0342 Camshaft Position (CMP) Sensor Circuit Low Voltage. Use a voltage tester at the fuse, with key on, anything? You may have to check feed to and from ignition switch, Including the ignition switch. 1L 496cid. Dec 15, 2012 · Where is the camshaft positioning sensor located on my 2008 GMC Acadia? We bought this car in April this year, we only have 47000 on the car and so far the sunroof has leaked, bad wheel sensor and last week the transmission had to be replaced now the camshaft positioning sensor needs replacing. Can a bad. 4-liter V8. 6 Jan 2010 Cam Sensor Adjust? - Still working on my friends '97 4x4 4. 3L/325 Camshaft Position Sensors and get Free Shipping on Orders Over $99 at Summit Racing! Cam Sync Distributor (1x Signal) for 4. You can also find other images like cam sensor 4. 0L, 5. 1. (866) 496-8181. where is the camshaft position sensor on 1997 chevy 5. I ordered a new LS iron block from GM assuming it would use the old style cam sensor. "Check Engine" Light. If a camshaft position sensor wears enough, it may stop sending any signal to your ECU. There is maybe an eigth inch of movment if you turn it and about Sep 06, 2007 · I have a 2001 Silverado 2500HD with 8. Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B) Camshaft Position Timing Over-Advanced Or System Performance Bank 1 My car only has 58k miles on it. Marine. When this happens, the vehicle may stop running and fail to start again. 36 August 2009 GM’s VARIABLE VALVE TIMING It’s all about moving pressurized oil to the correct passageway to retard a cam-shaft. The Vortec 8100 isn’t super impressive in stock trim, but it’s designed for heavy duty work. Cam sensor is in the distributor. Follow the relearn procedure outlined below: 1. Like I said earlier, standard big block parts won’t fit on the Vortec 8100, so the performance parts available for it are close to none. It has a reputation around the world for delivering the uncompromised power and rugged durability you’ve come to expect from GM Vortec engines. I had to drive the vehicle like that on an unforeseen trip because I had no time to change the sensor. 3 Vortec had a bad O2 sensor and the gas mileage was cut in half. P0341 Camshaft Position Sensor Circuit Range/Performance OBD-II Trouble Code Technical Description. However, this is one company who offers some very interesting Vortec 8100 parts. where is the cam shaft sensor located at on a 1997 chevy suburban - With a vortec engine the cam shaft sensor is in the distributor. Unfortunately, the engine does not use the old style cam sensor. It makes a ton of power and is good in a daily driver. The engine's displacement size measures 5012 cubic centimeters, 305 cubic inches or 5 liters. Jun 23, 2010 · What does the cam sensor do in a 98 5. Where is the cam position sensor on a 1997 chevy 5. The CMP sensor works in conjunction with a 1X reluctor wheel on the camshaft. Depending on year, GM made three different engine timing combinations which will not work unless properly set up. Not that you have to worry about it running a manual trans, but the Stage 2 cam is about as much as you would want with a stock converter and has a steady lope. Rotating it like a distributor does not affect actual spark timing. 7 vortec? Nov 19, 2012 · So I have a 2001 Silverado 2500HD 8. It sends the position of the camshaft to the computer. Jun 11, 2011 · Wheres is cam sensor on 350 vortec? It is mounted inside of the distributor under the rotor button. Not all vehicles have it located in the front; it may also be somewhere along the axis of the camshaft. This is a V6 engine that has had a long history, although much has changed along the way. List of Sensors and What They Do. I purchased a crank with a 58x reluctor wheel. 7 vortec - Chevrolet 1997 K1500 question. 7 vortec. Intermittent Stalling A failing camshaft sensor can be identified based on any one of the three following symptoms. Asked in Chevy Silverado, Chevy 350 Will a 350 engine fit in a 1999 Chevy 1500? temperature sensor. The reluctor wheel is inside the engine immediately in front of the rear cam Looking to get a cam for my kids blazer, it is a vortec W code. Camshaft Gear & Position Sensor Swap Information The camshaft position sensor on the 1999 Chevrolet Suburban is located just above the crankshaft pulley. Do we need to do a crank sensor  9 Apr 2019 If your camshaft position sensor fails, how will you know? Here are some common symptoms of a faulty camshaft position sensor and its  General description. It can also cause the engine to run rough while the car is at cruising speed or at idle. 2. The dual-equal phaser can turn the camshaft over a range of 26 degrees relative to the cam sprocket. Customer wants me to replace the camshaft and crankshaft sensors. It has a cap, rotor & plus wires, but the timing chores are handled by the computer. 2008 Vortec 2400 Vortec 2400 Feature Focus The Vortec 2400 is a global engine used in a multi- tude of applications. Rough idling, stalling, a drop in power, slow acceleration, or reduced gas mileage could mean a bad cam sensor. While standing over the passenger side fender looking at the engine, it is a little to the left of the water pump with the pulley removed. About two months later, after replacing the O2 sensor, the engine quit running altogether. The term refers to the number of cam degrees between the intake and exhaust lobe centerlines. A camshaft sensor is a 3-wire hall effect switch which is usually mounted at the front of the camshaft, in the timing cover. The more pressure, the more the phaser and camshaft turn. 3 Liter Vortec engine is built by General Motors. 4L Vortec crankshaft position sensors. Camshaft position sensor problems can affect a vehicle's engine timing. It uses the factory "Vortec" crank trigger and a "crab style" distributor cap with cam sync sensor. The magnetic field of the sensor is altered by a crankshaft mounted reluctor wheel that has seven machined slots, 6 of which are equally spaced 60 degrees apart. The small wires comming out of the back of the housing come from the sensor and go to the computer, to tell it the camshaft position. The only way to relearn or for better terms, set ignition timing, is using a scanner that reads camshaft retard degrees. i do believe it will not start with out it if you can hook up a scan tool to it crank the engine and look at rpms while cranking should read about two hundred forty rpms thats what fires the injectors the cam sensor tells the computer what cylinder is ready to fire next also scanner will set the cam timming. 00 to put in. Just a crank sensor on the bottom of the timing cover Asked in Chevy Tahoe, Crankshaft Sensors Where is the cam position sensor on 97 Chevy Tahoe 5. We have replaced the spark plugs, coils, ignition control module, crankshaft sensor. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. 1L 496cid performance camshafts and valvetrain components. 4L Vortec Camshaft Position Sensor (CMP). GM Crankshaft Variation Relearn All 1996 and newer GM vehicles with FLASH reprogramming ECCs. 3 vortec, Chevy avalanche 09 - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. 2001 was the first model year for the 8. Unfortunately I ported and polished the 706 cast heads before I learned of their suseptability for cracking. Anything over 220 @ . new distributor cap rotor and cam shaft position sensor - new 02 sensor bank 1 - catalic converter right side - changed fuel injector Jul 22, 2007 · vortec crank sensor retrofit row timming chain from a vortec engine,but the vortec came with a roller cam and the front snout on that cam is different the the old Vortec 6. This means all early 4. 1L engine. The 3800 cam position sensor is located behind the water pump pulley. 7, 7. Hydraulic Unit The thing that was the distributor in the back of the engine, is really the cam position sensor. Cam Sensor Multimeter test, no Scan Tool needed. 10 ring &pinion. 74 inches by 3. 7 L. Vortec 8. P1345 CHEVROLET | Crankshaft Position-Camshaft Position Correlation | The Crankshaft Position (CKP) sensor is a permanent magnet generator, known as a   crankshaft position sensor detects no engine revolutions; and the Run state, . 48 inches. look on the back of your distributor cap and you will see an electrical connection protruding from it where another wire from the wiring harness plugs into it, that is   17 Aug 2018 You should pay attention to crankshaft position sensor symptoms. I have few questions regarding a retrofit of an HP EFI. I ask this because my '93 Blazer Tahoe 4. Hi gang, My buddy has messed with the distributor positon on his '99 Vortec, and the service manual says to connect the Tech 2 and look at the camshaft retard offset and adjust if necessary. The Camshaft Position (CMP) Sensor (5. replaced cam sensor, ignition 97 Chevy Suburban k1500 350 vortec 5. 3 flex, a code for the camshaft position sensor is showing up, also the last day or 2 a clicking or churping sound coming from engine. The list of cars that have used the 4. 1: Tuning Potential. Watch this video to learn how to replace your own camshaft position sensor. Either way I turned the knock sensor off (because I really don't like them either) and put the performance oriented timing map Part# 12575182-Update - Camshaft Position Sensor Update Kit for 2001-2003 GM 8. It is either right, or it is wrong. I can't explain it, but the three little blips on the cam sensor trace is normal. The second is a standalone of the crank sensor signal circuit. The Vortec 6. 050 on a TBI will cause the MAP sensor to go nuts because the MAP wants to keep the vacuum within a certain range (which if I remember correctly is 17-19 inches). 5L 17 Mar 2011 Page 1 of 4: How to test the Cam Sensor. 3L V-6 Chevy engines are easily converted to PCM use (GM# 12200411) with the addition of a GM 3x crankshaft reluctor, CKP sensor, Gen I small-block Vortec timing cover, and Vortec distributor. "Due to the length of the UAW GM Strike, there is still a delay in receiving parts for all GM dealers across the United States. Timing Vortec engines C/K Car Forums The distibutor housing holds the cam sensor, The PCM calculates the timing by measuring the crank signal and the cam signal. Check and see if you have fuel and spark. The Camshaft Position sensor is mounted through the top of the engine block at the rear of the valley cover. 1L six speed manual trans. A trouble code pointing to a potential Crankshaft-Camshaft Position Sensor failure doesn’t necessarily mean that the sensor itself is bad. Camshaft position sensor is also called cylinder identification sensor or phase detector. In consecutive fuel injection systems, ECU must . You can try cleaning MAF sensor, but if that doesn't work, then you probably need a new MAF sensor. It could happen at any time: You are driving on the highway, moving Jul 03, 2017 · Where is the camshaft sensor on a 5. Check the wiring. Many engine models cannot function without this component. 7L, and 7. 9 Jan 2015 The cam sensor is the "pick up coil" inside the distributor on a 350 vortec 96+ years. However, confirming the good or bad operation of a Crankshaft-Camshaft Position Sensor may require a scope. so now i have to re do the 50 hours of hand to head work on the set of 862s i collected. Sep 06, 2005 · Crankshaft variation relearn should be performed after replacing the crank sensor. Has someone replaced this sensor that could describe exactly where I would find it on the engine left side, back, etc. Turns out it was the fuel injection "spider 1996 Chevy Silverado changed camshaft position sensor now t but it sounded like it was either the cam and crank sensors or the timing chain. As the camshaft sensor fails, the computer sends the driver a warning sign via the “check engine” light on the car’s Upgrading to Gen III LS-Series PCM: Sensors and Inputs Guide includes instructional photos, checklists, and step-by-step instructions on upgrading to the GM Gen III LS-Series PCM, ECM, Electronics, and POWERTRAIN CONTROL SYSTEMS P1345 Chevrolet Description The Crankshaft Position (CKP) sensor is a permanent magnet generator, known as a variable reluctance sensor. There's no cam relearn procedure like with the crank sensor. Crankshaft Variation Relearn Procedure must be performed if: • ECC was reprogrammed. OEM Distributorless 411-powered 454? The 8100 doesn't have a position sensor on the cam that I know of, so it would have to have a non-symetrical crank reluctor May 17, 2011 · The LT1 cam is also a good choice as well. 3L VIN T) is located on the top  Choose Advance Auto Parts for Camshaft Position Sensor. Engines with high mileage may have excessive crankshaft bearing wear, causing the crankshaft reluctor to not spin concentrically. 1L Description: This is a packaged kit that contains all the necessary components to convert your GM 8. Circuit goes hot when you turn on the key. 3 L Vortec V6 Issues: No Start / Unknown Spark or Aug 26, 2015 · Location of Camshaft Sensor on GMC 99 Yukon Denali, and possibly other models. When a cam sensor goes bad it will cause the check engine light to come on and produce a trouble code. Buy Texas Speed TSP Stage 3 Low Lift Truck Camshaft Vortec Truck Cam 3 Bolt Cam 4. The 4. I believe you only have to do the relearn if you replace the sensor, not the actuator -- correct? Thanks again! The thing that was the distributor in the back of the engine, is really the cam position sensor. Apr 06, 2013 · The engine can be restarted immediately or after a cool down period. 050. Turns out it was the fuel injection "spider Oct 16, 2010 · The Camshaft Position Sensor (CMP) is part of the distributor. When the crank sensor is replaced, it must be resynced to the PCM. The camshaft position sensor on your engine will only work with the corresponding cam gear from the same Jun 27, 2017 · THIS IS A CLOSE UP VIEW OF: How to Change / Install / Remove - Camshaft Position Sensor - Chevy Blazer GMC Jimmy S10 Sonoma Silverado Oldsmobile 4. com FREE DELIVERY possible on eligible purchases Jan 14, 2014 · SOURCE: 1999 chevy suburban 5. I was lucky I could find these still laying around. completely and re 1996 Chevy Silverado changed camshaft position sensor now t Just the cap rotor and the sensor. I have checked in to the cam swap and found more than I bargined for. 0L, and 5. The experts at 1A Auto show you how to replace the sensor on your 00-06 Chevy Silverado or Suburban. 7L GM equipped mini-vans, pick ups and SUVs, can be easily and accurately done with just a multimeter. Since 1996, Vortec V-6 engines have been equipped with a low-resolution 3x crankshaft signal anda 1x camshaft signal. In some cases, the crankshaft position sensor must be shimmed away from the crankshaft reluctor for proper crankshaft signal. Symptoms of a Bad or Failing Camshaft Position Sensor Common signs include the Check Engine Light coming on, the vehicle not starting, and an overall reduction in Mar 01, 2018 · Hi , I am doing a cam delete plate moving the cam sensor to the front and putting in a custom cut zo6 cam with a single bolt cam gear. How the Cam (CMP) Sensor Works. Chevy 1999 tahoe 5. If the camshaft sensor is malfunctioning, it causes several symptoms, including a no-start condition or a hard-start condition. The Chevy 305 Vortec engine uses a valve-in-head (VIH) valve configuration. Should do the trick in giving me 24x at the crank and 1x at the cam which is what this car is going need to see to run. 3L 5. Symptoms of a Bad Camshaft Sensor. It has a compression ratio of 9. The only way to relearn or for better terms, set ignition  27 Jan 2019 A failing camshaft position sensor (CMP sensor) can produce a Here, we'll explore the symptoms of a bad camshaft position sensor and what you can do about it. If the crankshaft position sensor is having a problem, the vehicle may have intermittent starting issues or not start at all. I had my local parts house scan the computer and it comes up as a code P0342 camshaft Position Sensor Power Low. Find CHEVROLET 5. That is controlled by the chip. 5" before the timing notch on the plastic timing cover. Dec 13, 2012 · My question is that on my 09 gmc sierra 5. 3 liter or at least for retaining a smooth idle. 1L / 496cid Timing Set Swap Information Please note: We do not sell timing gears or camshaft position sensors. 525 HO / Stage 1 Cam Gear & Camshaft Position Sensor Info. This is a discussion on List of Sensors and What They Do within the General Help forums, part of the LSx Technical Help Section category; Basic LS1 components Firing order: 1-8-7-2-6-5-4-3 The firing order of the LS1/Vortec V8 has been revised from the Gen I Chevy 5 3 Sensor Location • this is images about chevy 5 3 sensor location posted by Brenda Botha in Chevy category. A 1997 V6 Blazer Aug 09, 2018 · The Stage 1 truck cam has a noticeable lope and works with stock springs. 0L V-8 VVT (L96) Marine Engine As for the cam sensor, I am using a Vortec 7400 billet distributor with an efi connection cap. 7 Vortec engine labor like a diesel. The Vortec 5. 0L’s new engine control module directs the phaser to advance or retard cam timing, depending on driving demands. Due to the lack of feedback information to the computer this sensor problem can cause an engine stumble or hesitation camshaft position sensor (CMP) codes, there are a new set of trouble codes to determine if the camshaft(s) moved to the correct position when commanded. Vortec Dec 17, 2008 · Cam sensor 5. Commonly used with 1996-newer production automotive engines. The PCM may not pickup a misfire or maybe it will. At the cam sensor, pink wire is ignition feed, comes from engine fuse 5-- 20 amp in fuse box. I believe you only have to do the relearn if you replace the sensor, not the actuator -- correct? Thanks again! GM part # 19316338 - Camshaft Sensor O-Ring. 8. Vortec Crankshaft Sensor Plug and Bolt Kit - Billet Aluminum for 4. The stock engine comput The crankshaft position sensor monitors the position and speed of the crankshaft and other parameters that play an important role when starting the engine. 0, 5. 4 w/NV4500 5 speed & 4. 4 Distributor Replacement A failing camshaft position sensor (CMP sensor) can produce a confusing range of problems, depending on the way it fails and the model of the car: An intermittent or complete CMP sensor failure while on the road could be dangerous. The distributor is made out of plastic and is known to strip its teeth. This engine has Vortec 8100 8. trim valves (FTVs), gasoline injectors, gasoline fuel pump, crank sensor, cam  13 Jun 2018 The camshaft position sensor, or CMP sensor, is one key to a healthy engine. Chevy Vortec V8 5. It locates cylinder #6 so that both injector pulse and ignition spark will be on the correct cylinders. They're from my 98 and I have similar traces somewhere from my old 99 Blazer. View search results for cam sensor and get Free Shipping on Orders Over $99 at Summit Racing! Small Block, Vortec Heads, Roller Cam, 350 ci, Base Crate Engine The 4. The cam sensor is the "pick up coil" inside the distributor on a 350 vortec 96+ years. For use with 1996-newer 4. • ECC has been replaced. It's possible the timing chain is worn out and no longer is in time, especially if the distributor position is no longer where it used to need to be. I've seen 'em replaced where this was not done and nothing terrible happened as a result. Symptoms of a BAD Cam  Find the right camshaft position sensor and cam gear for your Vortec 8100 8. 8 5. On some Japanese vehicles, the cam shaft sensor is in the distributor and looks like a small CD. The first symptom of a failing camshaft sensor manifests as a warning from the car’s control module. The first one is a correlation between the cam and crank sensor. If the sensor fails completely, the engine will not run. 1L to the newer style camshaft position sensor (12591720) that is readily available. They also offer a newer version with description of "Roller cam, 2-bolt main, block #880, head #906, valve cover bolts thru center of cover, plastic timing cover with crank sensor. What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. For the last couple weeks I have gotten a check engine light. I'm pulling off an existing MEFI 4B EFI system off my boat. Camshaft Position Sensor Circuit Range/Performance. 3L V6, SBC, and BBC Engines and BBC Vortec Distributors EFI 24x Crank and Cam Signal Kit w/ CKP Sensor for 1992-1995 I ended up looking at the maximium knock retard table and as soon as the PCM turns the knock sensor on it is reads maximum retard. Circuit Description. Plus, a replacement cam position sensor can effectively be used in an internal combustion engine to monitor the rotational speed of the crankshaft. Two Notes: 1) The cam sensor has nothing to do with ignition timing. 1-liter Vortec V8, replacing the 7. I just want to make sure this is going to function as best as possible. Jul 14, 2016 · LSA is an often-tossed about cam spec that can be somewhat confusing so it’s worth closer inspection. P0340, P0341 Test. Re: Vortec 454: School me! there are water passage differences in the deck between early and late big blocks that will affect head swaps. vortec. When this sensor goes bad, it can cause all sorts of engine  7 Oct 2019 A camshaft sensor is an integral part of the modern automobile. Buy FOLCONROAD Connection Crankshaft Position Sensor FIT For GM Vortec 12596851[US Wearhouse]: Crankshaft Position - Amazon. camshaft, turn in the direction of the oil flow. 2L 125k miles My wifes cobalt has this code, this model doesn't have a camshaft sensor, it also give us the p0449 code. Cam Sensor Installation and Adjustment . 0 Includes GM LS6 Single Beehive Valve Springs, Set of 16 (Camshaft and Spring): Camshaft Position - Amazon. The Chevy Vortec 305 engine's bore and stroke is 3. Optional high-performance engine supplied with flat top pistons, performance cam, 194 intake valve heads, and high volume oil pump" for $1012. Cam sensor location Chevy Tahoe - Duration: 5:42. I ended up with an engine with a 1x cam gear, and an LS2 front sensor, 58x harness, 58x crank position sensor, and reluctor wheel. Comp Cams does make a cam for this motor but you also need to buy the installation kit (an additional $1000+) or it is worthless to you. 3L V6 Chevy, Small-Block Chevy, LT1/LT4 Chevy, and Big-Block Chevy Timing Covers Mar 17, 2011 · Page 2 of 4:How to Test the Cam Sensor Diagnostic Trouble Codes: P0340, P0341. I have a 200k mile warranty. To “read” the new changes, the cam sensor also had to be updated to match both the newer 2002-2003 and 2004+ camshaft gear. 3 knock sensor but the knock sensor is going to be installed on a 454 engine. 3L Vortec built today is certainly significantly different from the original Vortec first offered in the mid-1980s. It has a total of 16 valves and eight cylinders. com FREE DELIVERY possible on eligible purchases Jan 18, 2008 · I own a 00 Chevy K3500 single cab with the vortec 7. I am looking for off idle performance. Fix the timing first and clear codes and see if this code comes back. We replaced the motor with a used one. what will make a 5. See how to diagnose and repair crankshaft sensor problems on Chevrolet trucks. 7 vortec? Will engine not start with Faulty cam sensor? - Answered by a verified Chevy Mechanic Choosing a top-grade camshaft position sensor from AutoZone can positively affect your ride's performance by boosting its fuel economy and engine speed. 3 6. 3 Blazer. later truck engines like that are peanut port, smaller than ovals. vortec cam sensor