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 1990 - 1995 Corvette ZR-1

1995 Corvette: Service Bulletin: High Effort Shifting into Gears After Cold Soak

Subject: High Effort Shifting into Gears After Cold Soak (Contact Technical Assistance) Model and Year: 1995 Chevrolet Corvette With 5.7L Engine (Vins J and P - RPOs LT5 and LT1) and 6-Speed Manual Transmission Source: Chevrolet Product... Read More

GM Press Release: November 7, 1996: Chevrolet LT5 Impala SS: Tim Allen’s Way of Saying ‘Get Me To The Show On Time’

General Motors Media Press Release FOR RELEASE: November 7, 1996 CONTACT(S):  Chevrolet/Geo Communications Phone:  (800) CHEVY-MI or: (810) 492-8841 Fax: (810) 492-8853 Chevrolet LT5 Impala SS: Tim Allen's Way of Saying ‘Get Me To The... Read More

1990 Corvette: Service Bulletin: L98 and LT5: Revised Air Conditioning Control Circuit Diagnosis

Subject: REVISED AIR CONDITIONING CONTROL CIRCUIT DIAGNOSIS Model and Year: 1990 CORVETTE WITH 5.7L L98 AND LT5 ENGINES Source: Chevrolet Dealer Service Bulletin Bulletin Number: 90-400-6E THIS BULLETIN CANCELS AND SUPERSEDES DEALER... Read More

1991 Corvette: Service Bulletin: Loss of Heat/Cooling Control

Subject: LOSS OF HEAT/COOLING CONTROL REVISED PROGRAMER AVAILABLE Model and Year:1991 CORVETTE WITH 5.7L ENGINESource: Chevrolet Service BulletinBulletin Number: 91-200-1A - (02/04/1991) Condition: On some vehicles the temperature of air coming from... Read More

1990 Corvette: Recall: Inoperative Parking Brake

Subject: CAMPAIGN: INOPERATIVE PARKING BRAKE Model and Year: 1990 CHEVROLET CORVETTESource: Chevrolet Service BulletinBulletin Number: 90-C-09 - (01/24/1990) General Motors has determined that certain 1990 Chevrolet Corvette model vehicles may... Read More

1993 - 1994 Corvette: Service Bulletin: Intermittent ASR Service Light

Subject: INTERMITTENT ASR SERVICE LIGHT (REPLACE MEM-CAL)Model and Year: 1993-94 CHEVROLET CORVETTE WITH 5.7L ENGINE (VIN J - RPO LT5) AND MANUAL 6-SPEED (ML9) TRANSMISSIONSource: Chevrolet Service BulletinBulletin Number: 47-50-01CONDITION:SOME... Read More

1989 - 1996 Corvette: Differences between First and Second Generation ZF 6-Speed Transmissions

From ZF regarding ZF transmission noise and differences between the ZF used in early and late ZR-1s - July 12, 2000: "All S6-40 transmissions installed in the C4 Corvette contain 100% helical gears.  In fact, all of the gearboxes ZF produces for... Read More

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