1991 Pontiac Grand Am TSBs
7 Grand Am Technical Service Bulletins
Technical Service Bulletins, or TSBs for short, are notifications made directly by Pontiac to help automotive technicians diagnose and repair commonly reported Grand Am problems. Interested in how this information is collected? Read more about TSBs.
Recent 1991 Grand Am TSBs
STEERING
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Description: CRUNCH NOISE FROM RIGHT SIDE DASH AREA WHEN TURNING STEERING WHEEL. *TW
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS
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Description: INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES. **MR
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
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Description: UNKNOWN
SERVICE BRAKES, HYDRAULIC:ANTILOCK
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Description: COMMENT THAT THE ABS LIGHT IS ON WITH DIAGNOSTIC TROUBLE CODES (DTC'S) 46 AND 86 SET AS CURRENT OR HISTORY. *YC
SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR
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Description: VEHICLES MAY SET ANYONE OR A COMBINATION OF FRONT-WHEEL SPEED SENSOR ANTI-LOCK BRAKE SYSTEM CODES AS INTERMITTENT OR HARD FAILURES. GM VOICEMAIL EXPRESS. *TT
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Description: ABS FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT
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Description: ANTI-LOCK BRAKING SYSTEM (ABS) FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT