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

SES Light with Misfire Codes or Possible Oil or Coolant Leak – 2010-2020 Buick Cadillac Chevrolet GMC

2019 Chevrolet Camaro

NHTSA ID Number: 10178361 Manufacturer Communication Number: PIP5095G   Summary This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon and may also have an oil or coolant leak. Technician may find coolant or oil in a spark plug tube. If the Spark Plug Tube is leaking  and it is …

Read more

Engine Misfire May Be Due To loose Spark Plug Wires – 2014-2019 Chevrolet & GMC

2019 Chevrolet Corvette

NHTSA ID Number: 10149051 Manufacturer Communication Number: PIP5159C   Summary This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 – P0308  may set. Technician will inspect for lose sparkplug wire. If a spark plug wire is found lose check …

Read more