1991 Chevrolet Silverado 1500 TSBs
3 manufacturer communications for the 1991 Chevrolet Silverado 1500 sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 1991 Silverado 1500 problem report covers complaints, recalls, and investigations.
What the bulletins cover
Service bulletins
DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS.
SPRING SLAP NOISE FROM THE REAR OF THE GMT 400 SERIES TRUCK.
DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.