DRIVING IN A 55MPH ZONE, VEHICLE TRANSMISSION FAILED. IT APPEARED THAT THE AUTO 4X4 SWITCH WAS CHANGING. PLACED VEHICLE BACK IN 2 WHEEL DRIVE, DRIVING 55MPH, TRANSMISSION FAILED AGAIN. WHEN SWITCH WAS SET IN AUTO 4X4, THE VEHICLE RAN IN 4 WHEEL DRIVE BUT NO OTHER SETTINGS WORKED PROPERLY. I HAVE HAD MULTIPLE DIAGNOSIS ATTEMPTS. …
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DRIVING IN A 55MPH ZONE, VEHICLE TRANSMISSION FAILED. IT APPEARED THAT THE AUTO 4X4 SWITCH WAS CHANGING. PLACED VEHICLE BACK IN 2 WHEEL DRIVE, DRIVING 55MPH, TRANSMISSION FAILED AGAIN. WHEN SWITCH WAS SET IN AUTO 4X4, THE VEHICLE RAN IN 4 WHEEL DRIVE BUT NO OTHER SETTINGS WORKED PROPERLY. I HAVE HAD MULTIPLE DIAGNOSIS ATTEMPTS. THERE ARE BULLETINS ON THE AUTO 4X4 ACTUATOR AND ON A TRANSFER CASE MOTOR SENSOR. *TR
ON CERTAIN TRUCKS EQUIPPED WITH AN 8.1L V8 (RPO L8-VIN G) ENGINE HAVE A CONDITION IN WHICH THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP MAY FRACTURE RESULTING IN INADEQUATE RETENTION OF THE DAMPER.
Consequence & remedy
Consequence: IF THE DAMPER COMES LOOSE, A FUEL LEAK MAY RESULT. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Remedy: DEALERS WILL REPLACE THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 31, 2006. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 AND GMC TRUCKS AT 1-866-996-9463.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
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No exact-year investigations in this snapshot.
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