NHTSA ID Number: 10222800 Manufacturer Communication Number: 22-NA-154 Summary This informational bulletin is for Korea to see normal operation of A/C compressor.   Condition Some customers may comment on the following:   Cause The A/C compressor working load increases during high ambient temperatures and full A/C load conditions needed to cool the vehicle interior. Under these conditions, ... Read more

The post A/C Compressor Normal Noise and Vibration – 2019-2022 Chevrolet Colorado first appeard on GM - OEMDTC and is written by oemdtc

NHTSA ID Number: 10096141 Manufacturer Communication Number: PIT4211D   Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE AN OUTSIDE AIR TEMPERATURE INOPERATIVE. TO PERFORM AN INSTANT UPDATE OF THE AMBIENT TEMPERATURE SENSOR, PRESS AND HOLD THE RECIRC BUTTON AND AIR CONDITIONING BUTTON ON THE HEATER-VENT-AIR CONDITIONING CONTROL HEAD SIMULTANEOUSLY. IT ... Read more

The post Ambient Temperature Display Not Reading Outside Temperature at Times or A/C Compressor Inoperative Due To Low Ambient Temperature – 2007-2016 Buick Cadillac Chevrolet GMC Saturn first appeard on GM - OEMDTC and is written by oemdtc

NHTSA ID Number: 10078887 Manufacturer Communication Number: PIT-5508 Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES WITH ONE OF THE TWO CONCERNS. VEHICLE MAY HAVE AN INTERMITTENT “SERVICE POWER STEERING, DRIVE WITH CARE” ON THE DRIVER INFORMATION CENTER AND A DIAGNOSTIC TROUBLE CODE C0545 SYMPTOM 00 SET IN ... Read more

The post Diagnostic Tip – Service Power Steering Drive With Care Message DTC C0545 00 / AC compressor Inoperative – 2014-2016 Cadillac Chevrolet GMC first appeard on GM - OEMDTC and is written by oemdtc

NHTSA ID Number: 10127219 Manufacturer Communication Number: PIC6131 Summary This Preliminary Information communication provides information to the technician about vehicles that the air conditioner blows warm air. If normal diagnostics from service information does not lead to a correction and it is found that the air conditioning compressor is not engaging check for any communication codes in ... Read more

The post Hybrid – A/C Compressor Will Not Engage – 2008-2013 Cadillac Chevrolet GMC first appeard on GM - OEMDTC and is written by oemdtc