NHTSA ID Number: 10126211 Manufacturer Communication Number: PI0800D Summary This preliminary bulletin provides a procedure to reprogram the power steering module to correct the customers concern of the MIL on and a drop in power steering assist. Condition/Concern Malfunction Indicator Lamp (MIL) on and a drop in power steering assistance. DTC C0544 with fault … Read more
NHTSA ID Number: 10115000 Manufacturer Communication Number: PIP5228B Summary This Preliminary Information communication provides information to the technician about vehicles that have a vibration that is felt between 1200 ? 1400 engine revolutions per minute when in active fuel management V4 mode. Technician will need to use J?38792-A Electronic Vibration Analyzer 2 or CH?51450-NVH Pico Oscilloscope … Read more
NHTSA ID Number: 10154650 Manufacturer Communication Number: PI1354I Summary This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur in either the seat or steering wheel on full size pickups at speeds of 56-72 km/h (35-45 mph) or 96-120 km/h (60-70 mph), vibrations caused by wheel and tire, axle components and/or propeller shafts and how to … Read more
NHTSA ID Number: 10115066 Manufacturer Communication Number: PIT5362B Summary This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles with visible water leak or signs of water intrusion from the antenna base, red OnStar LED, unable to connect to OnStar, OnStar unable to locate the vehicle, OnStar has inaccurate global … Read more
NHTSA ID Number: 10070569 Manufacturer Communication Number: PIT4915D Summary Customers complain that their subwoofer is inoperative. Models with a 4 cylinder engine are equipped with an Active Noise Cancellation (ANC) system. ANC system works with the vehicle’s audio system to cancel out torque converter clutch (TCC) noise. Condition/Concern Some customers with a 2.4L engine and … Read more