Gmc envoy p0014 code

P0017 should be considered an important trouble code to diagnose and repair. The crank and cam sensors work in tandem to produce the ideal air/fuel ratio for your engine. When this timing is off, the engine will typically not run (or barely run). Here are the major symptoms of P0017 in the Envoy: Failure to start. Rattle coming from the motor.

Learn how to create a QR code, and you can use it to accept payments, marketing, and more to engage with your customers on smartphones. Quick Response codes or QR codes are a great...2002 GMC envoy lacks some acceleration Codes: P0014, cam pos 2002 GMC envoy lacks some acceleration Codes: P0014, B cam pos timing over advanced B1 / P0105, MAP press cir. Common issues? … read more=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0014 Saving Repair Parts...2004-2009 GMC Envoy 2004-2009 GMC Conyon 2004-2009 GMC Envoy, Canyon Factory Service Bulletin OBDII Code P0014 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) ... Posted in OBDII Powertrain(P) Codes Tagged gmc, P0014 Post navigation. ← P0014 SAAB Exhaust Camshaft Position System Performance.Feb 26, 2011 · P0014 and p1345 codes - 2003 GMC Envoy. Posted by billscranese on Feb 26, 2011. Want Answer 0. Clicking this will make more experts see the question and we will ...

Trouble codes p0340 and p0014 for a chevy trailblazer engine keeps either idling up real fast or trys to die - Chevrolet 2002 TrailBlazer question ... Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum forums.trailvoy.com > ... > OEM Issues Sep 8, 2007 - 11 posts - ‎8 authors ... 2016 • 2004 GMC Canyon. 0 helpful. 1 answer.The extended information with the code (above) would appear to indicate that it is indeed a CAM sensor. It seems the more I research this issue, the more conflicting information I find. So now I have 3 questions. P0014 is for the CAMshaft sensor correct?? And as such does not require a CASE Relearn, correct???#1 · Feb 24, 2017. I'm getting a code reading of P0014 - "B" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1) 7 I'm needing to know where that part …P0024 Causes: GMC Canyon. Here are some of the most normal causes of P0024, starting with the easier-to-check stuff first. Here’s a great video on diagnosing P0014. It’s the Bank 1 side of this code, which means everything is …P0014 Definition GMC Envoy. VVT uses camshaft actuators to adjust the position of the cam. When the camshaft timing will not return to a less aggressive profile after heavy engine load, P0014 will be thrown. P0014 affects bank 1, which is on the side of the engine where cylinder one occurs in the firing order.

2002 GMC ENVOY. 18,900 MILES. Truck has a 4.2 inline six, eng codes are p0014 and p0300 runs like poop. Dont have a scanner that reads data ( my boss in a stingy son of a gun. Thursday, December 8th, 2011 AT 2:11 AM.Well I did get the P0014 code again while driving around, but I don't really think they are related. Also figure it isn't worth worrying about until I figure out the low oil pressure warning. ... 24 Rivian R1S LE 1k - 04 GMC Envoy XUV 218k - 06 Eton 150 and 250 - 08 Can-Am Renegade 800R 05 Saturn Relay 3 AWD 67k - Surgery Ongoing! …Ottawa, ON. Jul 23, 2020. #9. P0014 may be related. If the cam phaser is unable to move the cam angle properly due to low oil pressure, it could throw this code, same as a defective phaser or CPAS. If it's still giving low pressure warnings at idle, I would check the actual pressure with a test gauge.2004-2009 GMC Envoy 2004-2009 GMC Conyon 2004-2009 GMC Envoy, Canyon Factory Service Bulletin OBDII Code P0014 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) ... Posted in OBDII Powertrain(P) Codes Tagged gmc, P0014 Post navigation. ← P0014 SAAB Exhaust Camshaft Position System Performance.This will have the vehicle idle rough, or die when you hit your break. What fix my issue was the idle solenoid. It I change all four sensors just to check a...Feb 2, 2019 · How to replace VVT Solenoid on GMC Envoy - Trailblazer May have different location on some

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Type: OBD POO16. Obviously you need a repair shop to. check for codes & use them to find a problem. Posted on Sep 24, 2014. Freddy. 1311 Answers. SOURCE: 2004 gmc envoy code 0128. This an engine coolant temperature fault, most likely caused by a defective thermostat, probably one that is open all the time.P0014 + p1400 I had P0014 + P1400 codes (checked for free at Autozone). P0014 can be several things; first on the list is a loose cam/crank sensor (4th on the list is "Oil Quality or Viscosity").Practical Steps on How To Fix P0017 Code. The first thing you can do after an OBDII scanner pulls up this code is to inspect the engine visually. You should first look at both the crankshaft and the camshaft. Check the wiring and the connectors.Trouble codes p0340 and p0014 for a chevy trailblazer engine keeps either idling up real fast or trys to die - Chevrolet 2002 TrailBlazer question ... Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum forums.trailvoy.com > ... > OEM Issues Sep 8, 2007 - 11 posts - ‎8 authors ... 2016 • 2004 GMC Canyon. 0 helpful. 1 answer.New Jersey. Apr 24, 2018. #1. My Dads equinox has been getting the P0014 code for the “B” Camshaft position - Timing over advanced or system performance (Bank 1). I’ve been reading up on this code and the issues pertaining to it and symptoms. The car as of right now is not showing any symptoms.P0014 Code, Causes #9. Engine Wear and Tear. As an engine ages, its components naturally wear down. Wear in the engine’s timing chain, for example, can cause the timing to be off, which can result in a P0014 code. Additionally, wear on the valve train components or the camshaft itself can cause the camshaft timing to be off, leading to the ...

2002 GMC ENVOY. 18,900 MILES. Truck has a 4.2 inline six, eng codes are p0014 and p0300 runs like poop. Dont have a scanner that reads data ( my boss in a stingy son of a gun. Thursday, December 8th, 2011 AT 2:11 AM. The code is logged once a potential airflow issue is detected in the secondary air system. The P0411 code will cause engine performance problems like rough running and lack of acceleration. It can also cause backfiring. It can also cause a rich running condition that can cause poor fuel economy and a noticeable rotten egg smell.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0014 Saving Repair Parts...The White House announced that Cha, widely hailed as the perfect choice, is no longer being considered for the post. When news broke last August that Donald Trump was likely to mak...Got the p0014 code, checked the actuator solenoid and had oil in it. Purchased an OEM replacement and changed it (had to remove the pump). ... A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, towing capacity, …Most likely a P0014 DTC will result in one of the following: hard starting, poor idle, and/or stalling. There are potentially other symptoms as well. Of course, when trouble codes are set, the MIL (malfunction indicator lamp, a.k.a. the check engine light) illuminates. Causes. A P0014 DTC trouble code may be caused by one or more of the following:Code p0014 for gmc envoy 2004. P0014 Gmc Exhaust Camshaft Position System Performance. Read full answer. May 26, 2017 • GMC Cars & Trucks. 1 helpful. 1 answer. P0014 Diagnostic code, already replaced camshaft actuator & oil twice. code p0014 - Chevy TrailBlazer, TrailBlazer SS and GMC Envoy ForumThe most common cause for the code P0014 to set is in most cases caused by failing Variable Camshaft Timing (VCT) Solenoid providing the engine oil is clean and properly filled. In order to determine if in fact the solenoid has failed you need to test it. I have enclosed the steps to do this in the link below . See this link for the removal and ...11 Apr 2015 ... ... codes and the engine is running ... 2008 Chevy Trailblazer/Envoy P0014 P0017 Diagnosis and repair ... Common Chevrolet TrailBlazer GMC Envoy ...P0016 should be considered an important trouble code to diagnose and repair. The crank and cam sensors work in tandem to produce the ideal air/fuel ratio for your engine. When this timing is off, the engine will typically not run (or barely run) Here are the major symptoms of P0016 in the Envoy: Failure to start. Rattle coming from the motor.

2002 GMC envoy lacks some acceleration Codes: P0014, cam pos 2002 GMC envoy lacks some acceleration Codes: P0014, B cam pos timing over advanced B1 / P0105, MAP press cir. Common issues? … read more

Art-deco design cues of the 1937 GMC pickup included an intricate grille and sweeping lines. See pictures and learn about the elegant 1937 GMC pickup. Advertisement With styling in...2002 GMC envoy code p0014 camshaft position actuator b bank I had changed variable timing solenoid , cam position sensor , cooling temp ,crankshaft sensor ,oil & oil filter change … read more6 days ago ... P0014 Gmc Terrain. P0014 – Camshaft Position B – Timing Over. You are placed on a payment plan where you must make every payment for a specific ...There are three ways that it can cause P0014: Low Oil: The most common cause of P0014 is low oil. The oil level needs to be low enough to lower the engine’s oil pressure (dangerously low). If oil flow slows down enough to throw the p0014 code, It’s likely low enough to lock up the engine.Got the p0014 code, checked the actuator solenoid and had oil in it. Purchased an OEM replacement and changed it (had to remove the pump). ... Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. 1.3M posts 173.7K members Since 2004 A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and …What the P0014 code means. P0014 is the OBD-II generic code that the engine control module (ECM) has determined that the bank 1 exhaust camshaft is more advanced than what the ECM has commanded it be. This over-advanced condition could be during advancing or retarding of the camshaft timing.P0014 code. Jump to Latest Follow ... Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. 1.3M posts 174.2K members Since 2004 A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and …68 posts · Joined 2009. #44 · Jan 31, 2010. I'm getting a p0014 code and REP (Reduced Engine Power) light on my 2002 Envoy with 185,000 miles. I replaced the Cam Sensor (on the front of the engine) and cleaned CSPASV "Cam Shaft Position Actuator Solenoid Valve" (near the power steering pump) and still got the P0014 code and still got …The code you have set is for a fault with the cam shaft actuator solenoid on the passenger side of the engine below the valve cover assembly up front.If this solenoid fails then it needs replaced.This would have to be checked/tested to see if the solenoid is at fault. If it requires this solenoid it can cost around a half hours labor for ...Aug 3, 2021 · 2004 gmc envoy service engine soon. just passed emission test. changed oil, oil filter, air filter and fuel filter. light went out for a few days and now back on. codes p0410 and p0014. … read more

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27 Mar 2017 ... ... P0014. proclaimliberty2000•947K views · 24:34 ... Common Chevrolet TrailBlazer GMC Envoy Problems ... How to Change Coolant Temperature Sensor on .....The code is P0014 "cam position over advanced, or something" After some research it seems that the oil condition can have a large effect on this system and we are only about halfway between our normal oil changes but we will be doing an oil change this weekend just in case. However it also seems that the camshaft postion sensor and camshaft ...When the cam timing is off, it can cause some issues with the motor. Here are some of the typical symptoms of P0014 in the GMC Envoy: 1. Poor Idle Quality– If the “B” camshaft actuator fails while it is too far advanced, it’ll idle roughly. 2. Rattling Sound– You may hear the camshaft actuator rattling at idle … See moreGMC Envoy, Canyon Factory Service Bulletin OBDII Code P0014. User Submitted Video. ⚠ Does your GMC have Safety Recalls? → Check here. How to Fix the DTC P0014 …Hello, I am getting the P0014 so I went to take out the Camshaft position sensor so I could clean it to see if the code came back. I removed the one bolt and pulled out the sensor (i had to use a screw driver to pry it loose and it was hard to pull out) but it wouldnt come all the way out, it hits the Power Steering fluid reservoir and wont come any further.Code P0014 and P0172. Jump to Latest Follow ... A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Show Less .2004-2009 Hummer H3. 2004-2009 Saab 97x. with an Inline 4, 5, or 6 Cylinder Engine. (RPO Codes L52, LK5 LL8 LLR LLV) This PI was superseded to include all 04-09 Inline 4/5/6 engines. Please discard PIP3694B. The following diagnosis might be helpful if the vehicle exhibits the symptom (s) described in this PI.A few months back I started to get a code once in a while of p0014 and I looked on here and saw some fixes. Then my TB stopped giving the code and Started to have an issue where at 50 mph when you gave it gas it would hesitate but would NOT give any code (example :misfire) .It continued to get worse but I wasnt receiving any codes at all for a ...Hi Everyone can anyone help me with a engine light code of cood P0014. Truck seems to run fine but I'm still getting the above code about once a week. Thanks !! ... A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, …Google is shutting down Google Code, their hosting service for open source projects and coding initiatives. If you haven't already migrated your projects to another service, now's ...Mar 30, 2015 · 2003 gmc envoy_slt_xl ... I also replaced Camshaft Position Sensor and Camshaft Actuator Solenoid, but still continue to get a P0014 code... oil is old and truck has ... Nov 9, 2016 · 25 years of experience. Hello, the P0014 problem code indicates a "camshaft over-advanced error", which means that the camshaft is over-advanced (relative to the crankshaft) more than should be possible. This condition can be caused by worn timing chain components or a failed camshaft actuator, which relies on oil pressure to operate properly ... ….

#1 · Feb 24, 2017. I'm getting a code reading of P0014 - "B" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1) 7 I'm needing to know where that part …The ECM can determine if the control circuit is open, shorted to ground, or shorted to a voltage by monitoring the feedback voltage. The Diagnostic Trouble Code (DTC) will set when the ECM detects an open in the CMP actuator solenoid circuits for greater than 1 second or a cumulative of 5 seconds, when the solenoid is commanded …Feb 2, 2019 · How to replace VVT Solenoid on GMC Envoy - Trailblazer May have different location on some New Jersey. Apr 24, 2018. #1. My Dads equinox has been getting the P0014 code for the “B” Camshaft position - Timing over advanced or system performance (Bank 1). I’ve been reading up on this code and the issues pertaining to it and symptoms. The car as of right now is not showing any symptoms.P0016 should be considered an important trouble code to diagnose and repair. The crank and cam sensors work in tandem to produce the ideal air/fuel ratio for your engine. When this timing is off, the engine will typically not run (or barely run) Here are the major symptoms of P0016 in the Envoy: Failure to start. Rattle coming from the motor.If your truck has been throwing a p1345 and or p0014 code these simple steps can help determine if you need to replace the actual CPAS. With my experience in this procedure I had also done an engine flush using Mobile 1 full synthetic 5w30 motor oil, cheap fram oil filter. ... *This procedure was done on my 2003 GMC Envoy EXT SLT* …A few months back I started to get a code once in a while of p0014 and I looked on here and saw some fixes. Then my TB stopped giving the code and Started to have an issue where at 50 mph when you gave it gas it would hesitate but would NOT give any code (example :misfire) .It continued to get worse but I wasnt receiving any codes at all for a ...Well I did get the P0014 code again while driving around, but I don't really think they are related. Also figure it isn't worth worrying about until I figure out the low oil pressure warning. ... 24 Rivian R1S LE 1k - 04 GMC Envoy XUV 218k - 06 Eton 150 and 250 - 08 Can-Am Renegade 800R 05 Saturn Relay 3 AWD 67k - Surgery Ongoing! …Summary: This informational bulletin provides information on key code security rules and information on GM keycode look-up applications. Communication Number: PIT3254B, Date: 2019-11-20. Category: 110000 ELECTRICAL SYSTEM. Summary: This Preliminary information communicates information for setting up the SDM.Popular Answer. pushrod on July 15, 2017. For code definitions, possible causes and more, use the link below: engine-codes.com. View the entire page for each … Gmc envoy p0014 code, 05 Sept 2023 ... How to fix code P0449 2002-2009 Chevy Trailblazer GMC Envoy evap vent valve replacement. 2.4K views · 7 months ago ...more ..., New Jersey. Apr 24, 2018. #1. My Dads equinox has been getting the P0014 code for the “B” Camshaft position - Timing over advanced or system performance (Bank 1). I’ve been reading up on this code and the issues pertaining to it and symptoms. The car as of right now is not showing any symptoms., I just got a P0014 on my 02 Envoy 2 weeks ago. I was driving on the freeway and started hearing a knocking sound and the check engine light came on. Ran the code and repaced the cam shaft actuator and did an oil change the same day. Got the code off, but motor is still knocking bad and can hear a bearing going out., 31 May 2023 ... P0014 = ECM-641A. Yes, the timing could be off. The code is for the exhaust valve listed below. The below part can and does fail. Check that the ..., What is code P0014? The code means ‘Exhaust Camshaft Timing – Over-Advanced Bank 1.’. It indicates that the car’s engine control module (ECU) detected camshaft timing issues, precisely with the exhaust camshaft in Bank 1, position B. The exhaust camshaft position B controls the valves that release carbon emissions from the engine., A P0014 OBDII trouble code given by an OBDII code reader on a Chevy Trailblazer is usually caused by low oil or VVT solenoid. This is often an easy fix, as long as other damage has not been caused, and the fix is usually to replace the solenoid. If the oil level has dropped too low, the engine can become damaged and cause many issues. , 2004 gmc envoy service engine soon. just passed emission test. changed oil, oil filter, air filter and fuel filter. light went out for a few days and now back on. codes p0410 and p0014. … read more, Nov 6, 2007 · The code is P0014 "cam position over advanced, or something" After some research it seems that the oil condition can have a large effect on this system and we are only about halfway between our normal oil changes but we will be doing an oil change this weekend just in case. However it also seems that the camshaft postion sensor and camshaft ... , P0300. Cylinder Misfire Detected Random Cylinders. Ignition coils. P0449. Evaporative emission (EVAP) system, vent valve circuit malfunction. P1000 – P1099 (Fuel and air metering and auxiliary emission control) P1093. Fuel rail pressure (FRP) sensor, command/actual fuel pressure -signal variation. Wiring, poor connections, FRP sensor., I just got the P0014 code. Let me back up: I was way overdue for an oil change. The change oil light came on several times. As I was driving to work one week after the change oil light came on the SES (Service Engine Soon) light came on., What the P0014 code means. P0014 is the OBD-II generic code that the engine control module (ECM) has determined that the bank 1 exhaust camshaft is more advanced than what the ECM has commanded it be. This over-advanced condition could be during advancing or retarding of the camshaft timing. , 68 posts · Joined 2009. #44 · Jan 31, 2010. I'm getting a p0014 code and REP (Reduced Engine Power) light on my 2002 Envoy with 185,000 miles. I replaced the Cam Sensor (on the front of the engine) and cleaned CSPASV "Cam Shaft Position Actuator Solenoid Valve" (near the power steering pump) and still got the P0014 code and still got …, 2004 envoy codes p0016 p0106 p0014 i already changed map sensor. GM Tech (Cam) : These codes are not for the map sensor, but the cam phaser solenloid on the side of the head at the front passengers side. JACUSTOMER-zlvhksj9- : is that the exhaust cam actuator control solenoid. GM Tech (Cam) :, TechCrunch tested the 2024 GMC Hummer EV SUV in the soggy hills of Napa. Our take? It's better than the Hummer truck and built for chaos. The Hummer is and always will be, a study ..., 10 Apr 2015 ... ... 21K views · 23:22. Go to channel · (GMC Envoy) Troubleshooting trouble codes P0013 and P0014. Eli TheOBDTech•536K views · 4:51. Go to chann..., 2003 gmc envoy u1000 code & code p0014 no check engine light . rpm surge up &down engine stail . - Chevrolet 2003 TrailBlazer question. Search Fixya. Browse Categories Answer Questions . 2003 Chevrolet TrailBlazer; Chevrolet TrailBlazer Car and Truck ... SOURCE: engine reset light on 2003 gmc envoy., Ralph_T. P0016. The camshaft phaser is stuck at full advance. Flush the oil a few times with an appropriate solvent and then use 5W-30 synthetic. Recently started idling very rough while at stoplights and in neutral. Not due for an oil change yet. Seeing P0014 and P0016 codes., SOURCE: check engine light on - 2003 gmc envoy XL. That code represents a lower than expected reading for temperature (coolant). First thing to do is check your coolant level, as if it is low, then the sensor can not read correctly. Second, you may have a thermostat that is stuck open, allowing the coolant to cool off too much., P0014 code. Jump to Latest Follow ... Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. 1.3M posts 174.2K members Since 2004 A forum community dedicated to Chevy ..., Apr 6, 2024 · Code P0014 Information for Specific Makes. P0014 Acura Variable Valve Timing Control 'B' System Malfunction P0014 Audi 'B' Camshaft Position Timing Over-Advanced Or System Performance Bank 1; P0014 BMW 'B' Camshaft Position Timing Over-Advanced or System Performance Bank 1; P0014 Buick Exhaust Camshaft Position System Performance , To diagnose the P0014 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., J641350. MEMBER. 2002 GMC ENVOY. 6 CYL. 4WD. AUTOMATIC. 155,000 MILES. Toook this to gmc dealer with that code said cam was leaking from seal causing it and replace seal code removed cam back code removed again came back think I was hoodwinked by gmc dealer so how do I fix this code issue replace cam sensor also oil has been changed I just ... , Oxygen Sensor. The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Envoy’s engine is running lean. The sensor on or right after the exhaust manifold is typically the sensor that reports the lean condition. If it is malfunctioning, it can cause a false P0171 code. Swap Test., GMC Envoy, Canyon Factory Service Bulletin OBDII Code P0014. User Submitted Video. Search for P0014 GMC Questions and Answers: Search here →. What is the Cost to Diagnose the Code? Labor: 1.0. To diagnose the P0014 GMC code, it typically requires 1.0 hour of labor., Aug 3, 2021 · P0014 and p0017 codes. I took my 06 trailblazer to a shop because I blew out #6 plug and cracked the valve cover. Techs did a heli-coil and replaced the valve cover. Started up the truck and through the p0017 and p0014 codes....replaced the vvt solenoid and cam shaft sensor....changed oil....currently these codes cleared and only have an evap code. , Help with code P0014. I'm getting a code reading of P0014 - "B" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1) 7 I'm needing to know where that part is located at on a 2003 gmc envoy I6 engine. Check out link to a thread that shows a picture of both sensor and actuator. Check for oil leakage at actuator connector …, I bought a reader to view the codes, and because there is confusing info out about P0016 is not a 4.2l code (per manufacture). ... not supported. I then ask for DTC P0014 and get a positive response indicating the request is valid . seen here... ---- ---- ---- --- --- --- -- -- ... TrailBlazer SS and GMC Envoy Forum. 1.3M posts 174.2K members, The Classic GMC Trucks Channel includes histories, photos and specs for classic truck models. Explore Classic GMC truck lineups. Advertisement The Classic GMC Trucks Channel includ..., code p0014 code p0017 p0014 p0017. Jump to Latest Follow ... Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. 1.3M posts 174.2K members Since 2004 A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, …, Code P0014 - Cam position actuator. Jump to Latest Follow ... Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. 1.3M posts 174.2K members Since 2004 A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, …, 1 Answer. 2004 Envoy 4.2L-6cyl received the following codes: B0055, B0161, P0106, P0014. Need to know what should be replaced. Was told B0055 - Vehicle Speed Sensor Circuit; B0161- Torque Converter Clutch Brake Switch; P0161 - Manifold Absolute Pressure/Barometric Pressure Sensor; and P0014 - Exhaust (B) Camshaft Position Timing Over Advanced ..., J641350. MEMBER. 2002 GMC ENVOY. 6 CYL. 4WD. AUTOMATIC. 155,000 MILES. Toook this to gmc dealer with that code said cam was leaking from seal causing it and replace seal code removed cam back code removed again came back think I was hoodwinked by gmc dealer so how do I fix this code issue replace cam sensor also oil has been changed I just ... , Nov 23, 2010 · I have a 2004 GMC Envoy 4.2L I6 with 190k on it. Recently I have had a horrible idle. The initial codes were P0014, code for secondary air injection system, and low coolant. When I replaced the MAP se … read more