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TOPIC : Chevy


Beware of Chevy Filter

Some owners of 2012-2014 Chevy Sonic models may comment on a low oil pressure light coming on or flashing at idle. This may be caused by oil pressure being bled off due to debris in the oil drain check valve and/or a smashed oil filter.


Brake Pedal Self-Applies?

This bulletin applies to 2013 Chevy Silverado 4WD vehicles equipped with Hydro-Boost. Customers may notice that during full-lock turns or near full-lock tur


Sparky Needs a Lube

Owners of a 2012-2013 Chevy Spark may comment that the keyless entry remote is inoperative at times. This may be caused by the ignition key cylinder door sticks in the up position.When this happens, it will disable the keyless remote start and the door lock functions.


Baby it’s Cold Outside

This bulletin applies to all 2014 and prior GM passenger cars and light trucks. Some customers may comment that their vehicle is experiencing noise or a fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperatures.


Stalling Cobalt

This bulletin applies to 2008 Chevy Cobalt vehicles equipped with the 4T45E transmission (including both non-BAS Hybrid and BAS Hybrid models).


Bad Chevy Spark

This bulletin applies to 2013-2014 Chevy Spark vehicles equipped with a 1.2L engine. If you encounter a no-start with low or no compression, along with engine noise and MIL on, record the compression readings, then remove the camshaft cover and inspect for a broken or dislodged camshaft actuator spring.


Bad Vibrations and Misfires

This bulletin applies to 2001-2013 Chevy Corvettes that exhibit random misfires on random cylinders, with DTCs P0301-P0308 or P0300 only.


Fibbing Fuel Gauge

Owners of a 2008-2009 Chevy Impala may complain that the fuel gauge is inaccurate. DTC P0461 may be stored.


Air Bag Bugaboo

This bulletin applies to 2012 Chevy Sonic vehicles with SIR light on and stored DTC B0012 or B0013 (drivers air bag deployment loop stage one or stage two deployment loop circuit concern).


Chevy Hybrid Hassle

This bulletin applies to 2008-2013 Chevrolet Tahoe Hybrid models. You may find that there is a lack of brake assist (hard pedal) after disconnecting the battery or after the 12V battery has run low on voltage. This may also be followed by an ABS and red brake lamp with a possible DTC C121D sym00 or C056D sym00 being set in the EBCM. This may be caused by an improper 12V battery disconnect procedure.

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