NHTSA ID Number: 10139440 Manufacturer Communication Number: PI1288B Summary This preliminary informational bulletin provides repair information to correct a customer concern that the FM radio reception is poor. Condition/Concern FM radio reception is poor. In moderate to weak strength FM signals, or varying strength signals that alternate between weak and strong, the audio can … Read more
NHTSA ID Number: 10113709 Manufacturer Communication Number: PI1393B Summary This preliminary informational bulletin provides diagnostic tips that may be helpful in correcting a customer concern of a Malfunction Indicator Lamp (MIL) illuminated. Technicians may find DTC P0741 Torque Converter Clutch Stuck Off set . Condition/Concern Malfunction Indicator Lamp (MIL) on. Technicians may find DTC … Read more
NHTSA ID Number: 10138017 Manufacturer Communication Number: 14-07-30-001G Summary This informational bulletin explains how to diagnosis and perform a transmission fast learn procedure to fix a harsh shift at low speeds. Shifts that feel too firm (harsh), slips or flares. Low mileage vehicles equipped with the 8L90 automatic transmission with shifts that feel too firm … Read more
NHTSA ID Number: 10035764 Manufacturer Communication Number: SB-02-06-04-0371 Summary CHEVROLET/GMC: CHECK ENGINE LIGHT ON, FUEL TANK HARD TO FILL, DTCS P0442, P0446, P0455 OR P0449 SET (REPLACE EVAPORATIVE EMISSION (EVAP) VENT VALVE SOLENOID ASSEMBLY AND ADD/RELOCATE FILETER BOX USING SERVICE KIT). *PE Condition Check engine light illuminated. Difficult to fill with fuel or when … Read more
NHTSA ID Number: 10034404 Manufacturer Communication Number: SB-07-09-41-010A Summary BUICK/CADILLAC/CHEVROLET/GMC: AIRBAG LIGHT ON, DTC B0071 AND B0081 SET (DIAGNOSE AND REPLACE RIGHT FRONT SEATBELT BUCKLE, IF NECESSARY). UPON INVESTIGATION, THE TECHNICIAN MAY FIND DTC B0071 SET IN THE PASSENGER PRESENCE SYSTEM (PPS) AND A DTC B0081 IN THE SENSING AND DIAGNOSTICS MODULE (SDM). *PE … Read more