Model Year:  1966Subject:  Engine Surge - 1966 427" Corvettes with Holley CarburetorSource:  Chevrolet Technical Service Department - Field Service Engineering - 02-15-1966Early 1966 Corvettes, equipped with the 427" engine with Holley... Read More

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

Subject: Engine Miss, Hesitation, and Rough, Pierced Secondary Ignition ComponentsModel and Year: 1980-93 ALL PASSENGER CARS AND TRUCKSSource: Chevrolet Service BulletinBulletin Number: 93-35-6D - (10/01/1992) THIS BULLETIN CANCELS AND SUPERSEDES... Read More

Subject: POOR ENGINE PERFORMANCE CATALYTIC CONVERTER REPAIR Model and Year: 1981 Corvette Source: Chevrolet Dealer Service Bulletin Bulletin Number: 82-T-144 This bulletin supersedes bulletin 81-T-76, 81-T-76 Supplement and 82-T-58. ... Read More

Model Year: 1968 Corvette 427 with Air ConditioningSubject: Spark Plug Removal TipSource: Chevrolet Service NewsDate: August, 1968Recent studies indicate that the two forward right bank spark plugs located under the air conditioning compressor on... Read More

Subject: ENGINE COOLANT USAGE ANTI-FREEZE SPECS CHANGE Model and Year: 1982-1983 VehiclesSource: Chevrolet Service BulletinBulletin Number: 83-I-26 - (01/17/1983) Chevrolet Motor Division has in past model years recommended use of ethylene glycol... Read More

Subject: CRACKS OR DAMAGE TO COWL SURFACE Model and Year: 1992-93 CORVETTE WITH RPO LT1 ENGINES ONLY Source: Chevrolet Service Bulletin Bulletin Number: 93-134-10 CONDITION: Some 1992-93 Y-cars with LT1 engines may have cracks or... Read More

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

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

Subject: PRODUCT SAFETY CAMPAIGN 93CO2 - POWER STEERING GEAR INLET HOSE Model and Year: 1992-93 CHEVROLET LT1 CORVETTE Source: Chevrolet Product Safety Campaign Bulletin Number: 93C02 To: All Chevrolet Dealers The National Traffic... Read More