2.5L LCV 6L50 MYB Rough Idle Or Vibration While In Gear After A Cold Start 800 to 1000 RPM And Or A Short Vibration At A Launch – 2019-2021 Chevrolet Colorado & GMC Canyon

2021 Chevrolet Colorado

NHTSA ID Number: 10193431 Manufacturer Communication Number: PIP5743A   Summary This Preliminary information communicates to the dealer technician diagnostic tips for a vibration concern at low engine speeds. If using these diagnostics shows root cause of the vibration to be the transmission torque converter the torque converter should be replaced.     6 Affected Products Vehicles MAKE MODEL … Read more

Lack of Power, Reduce Power Displayed on Drivers Information Center (DIC), Rough Idle, Stabilitrak Light On, Malfunction Indicator Light (MIL) Illuminated – DTC P0014 , P0365, P0366, P06A3, P16A1 and/or P016A2 Set – 2015-2021 Chevrolet Colorado & GMC Canyon

2021 Chevrolet Colorado

NHTSA ID Number: 10198845 Manufacturer Communication Number: 18NA307   Summary This technical bulletin provides a procedure to locate and repair a possible short in the wiring harness located at the camshaft cover or the cylinder head.     14 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET COLORADO 2015-2021 GMC CANYON 2015-2021   Condition Some customers may comment … Read more

MIL / SES Lamp On After Engine Repairs, P0016 Set and Rough Idle – 2017-2020 Chevrolet Colorado & GMC Canyon

2020 Chevrolet Colorado

NHTSA ID Number: 10163660 Manufacturer Communication Number: PIP5571A Summary This Preliminary information communicates a possible concern of two connectors being swapped during a repair causing a P0016 code to set.   8 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET COLORADO 2017-2020 GMC CANYON 2017-2020     [comment type=”hidden”] Bulletin No.: PIP5571A Published date: N/A Preliminary Information PIP5571A … Read more

Driveability Concerns Caused by Intake Rocker Arm Oil Control Valve, Chuggle, Surge, Misfire, Malfunction Indicator Lamp (MIL) Illuminated – DTC P0068, P0101, P0106, P0171, P0300, P219A, P16D0, P16D1, P2646 and/or P2647 Set – 2014-2015 Chevrolet Impala & Malibu

2015 Chevrolet Impala

NHTSA ID Number: 10205592 Manufacturer Communication Number: 21NA274   Summary This service bulletin provides a repair procedure to replace the oil control valve (OCV) to correct customers driveability concerns of Chuggle, Surge, Misfire and a Malfunction Indicator Lamp (MIL) Illuminated.     4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET IMPALA 2014-2015 CHEVROLET MALIBU 2014-2015   Condition … Read more

Rough Idle Crank No Start Extended Crank Or Misfire Due to Excessive Carbon On Top of the Valves or Sticking Valves – GM Passenger Cars & Trucks

2017 Chevrolet Suburban

NHTSA ID Number: 10176607 Manufacturer Communication Number: 16NA383 Summary This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.   1174 … Read more