1991 GMC SUBURBAN Recalls (2)
- Campaign:
- 93V016000 on 02/03/1993
- Component:
- Power train:automatic transmission
- Manufactured:
- 11/30/1986 - 07/31/1992
- Affected:
- 1,702,880
- Defect:
- Unanticipated heat in the transmission can force the transmission fluid out of the vent tube.
- Consequence:
- The vented transmission fluid can catch fire if exposedto a source of ignition.
- Correction:
- Install a longer transmission vent hose routed to the left side of the engine compartment of the vehicle.
- Notes:
- System: power train.vehicle description: light trucks with 5.0 l, 5.7 l, and 7.4 l engines and 4l60,4l60-e, and 3l80 automatic transmissions.
- Campaign:
- 96V226000 on 11/13/1996
- Component:
- Seats
- Manufactured:
- 02/28/1990 - 07/31/1991
- Affected:
- 32,596
- Defect:
- The recliner mechanism and the seat frame may have foam and/or vinyl vetween them, creating a "soft" joint. this "soft" joint results in lower than specified bolt torque which leads to joint looseness, causing bolt fatigue and eventual bolt failure.
- Consequence:
- If bolt failure occurs to the driver's seat, it would allow the seat back to suddenly recline, and could result in loss of vehicle control and a vehicle crash without prior warning.
- Correction:
- Dealers will remove the foam and/or vinyl from between the recliner mechanism and the seat frame "soft" joint and replace the recliner bolts.
- Notes:
- Vehicle description: vans and utility vehicles equipped with bucket seats with know type reclinder mechanisms. owner notification:owner notification began during november 1996.note:owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time please contact chevrolet at 1-800-222-1020 or gmc at 1-800-462-8782.also contact the national highway traffic safety administration's auto safety hotline at 1-800-424-9393.
1991 GMC SUBURBAN TSBs (4)
- Bulletin:
- 376602A
- Component:
- 063200 engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe
- Summary:
- new cast iron exhaust manifold and stainless steel gasket to correct engine noise condition. *tw
- Bulletin:
- 376105
- Component:
- 061100 engine and engine cooling:engine:gasoline
- Summary:
- cold engine knock. *tw
- Bulletin:
- 020730024A
- Component:
- 103400 power train:automatic transmission:lever and linkage:column shift
- Summary:
- Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt
- Bulletin:
- 990730016A
- Component:
- 100000 power train
- Summary:
- Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt
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