Corvette Action Center Knowledgebase

1989 - 1991 Corvette: Service Bulletin: Proper Installation and Seating of the SIR Coil Assembly

Jul 25, 2014 1989 corvette, 1990 corvette, 1991 corvette, service bulletin, installation, seating, sir, coil, assembly, supplemental inflatable restraint, air bag, air bags 0 1 1524 0/5 (0 Vote)

Subject: PROPER INSTALLATION AND SEATING OF THE SIR COIL ASSEMBLY Model and Year: 1989-91 CAPRICE, CAMARO, CORVETTE, CORSICA AND BERETTA Source: Chevrolet Service Bulletin Bulletin Number: 91-204-3B - (01/23/1991) CONDITION: The lower... Read More

1991 - 1992 Corvette: Service Bulletin: S.I.R. System Diagnostic Energy Reserve Module Exchange

Jul 24, 2014 1991 corvette, 1992 corvette, service bulletin, sir, s.i.r., supplemental inflatable restraint, system, air bag, air bags, diagnostic, energy reserve, module, exchange 0 0 1106 0/5 (0 Vote)

Subject: S.I.R. SYSTEM DIAG. ENERGY RESERVE MODULE EXCHANGEModel and Year:1990 CAMARO, METRO (CONVERTIBLE ONLY), STORM 1991-92 CORSICA, BERETTA, CAMARO, CORVETTE, METRO (CONVERTIBLE ONLY), STORM AND CAPRICESource: Chevrolet Service BulletinBulletin... Read More

1990 - 1991 Corvette: Service Bulletin: Service Tips For Supplemental Inflatable Restraint

Jul 24, 2014 1990 corvette, 1991 corvette, service bulletin, service, tips, sir, supplemental inflatable restraint, air bag, air bags, sir system, 91-107-9, derm 0 0 1050 0/5 (0 Vote)

Subject: SIR SYSTEM SERVICE TIPS REVISED SYSTEM Model and Year:1991 CORVETTESource: Chevrolet Service BulletinBulletin Number: 91-107-9 - (10/25/1990) TO: ALL CHEVROLET DEALERS The 1991 Supplemental Inflatable Restraint (SIR) system on the Y car is... Read More

1986 Corvette: Service Bulletin: Dynamic Wheel Balance

Jul 24, 2014 1986 corvette, dynamic, wheel, balance, service bulletin, chevrolet dealer, wheels, wheel weights 0 0 821 0/5 (0 Vote)

Model Year: 1986 CorvetteSubject: Dynamic Wheel BalanceSource: Chevrolet Dealer Service BulletinBulletin Number: 86-97, Section 3EDate: June, 1986TO: ALL CHEVROLET DEALERSAs of VIN G5 124200 (Coupe) and G5 900800 (Convertible), all Corvettes are... Read More

1989 - 1996 Corvette: Low Tire Pressure Warning System Sensor Part Numbers

Jul 24, 2014 c4 corvette, ltpws, low tire pressure, warning, system, tire pressure, sensor, sensors, part number, part numbers 0 0 981 0/5 (0 Vote)

These part numbers refer to the low tire pressure warning system sensors that wrap around the wheels.1989-1992 ModelsRF (blue) - 10098494LF (green) - 10098495RR (orange) - 10098496LR (yellow) - 100984971993-1996 ModelsLR -10161854RF -10161855LF -... Read More

1990 Corvette: Service Bulletin: "Service LTPWS" Light On, Tire Pressure is Correct

Jul 24, 2014 1990 corvette, service bulletin, service, ltpws, low tire pressure, warning, system, tire pressure, 90-389-3E 0 0 3071 0/5 (0 Vote)

Subject: 'SERVICE LTPWS' LIGHT ON, TIRE PRESSURE IS CORRECT Model and Year: 1990 CORVETTESource: Chevrolet Service BulletinBulletin Number: 90-389-3E - (12/31/1990)TO: ALL CHEVROLET DEALERSTHIS BULLETIN CANCELS AND SUPERSEDES DEALER SERVICE BULLETIN... Read More

1990 - 1995 Corvette ZR-1: Body Emblem Part Numbers

Jul 24, 2014 c4 corvette, zr-1, corvette zr-1, body emblem, body emblems, emblems, part number, part numbers 0 1 1210 0/5 (0 Vote)

The following are part numbers for the various emblems on a ZR-1. Always check with your local Chevrolet dealer for the latest part number for these items:"CORVETTE" Emblem - Rear Bumper10153697 --- 1990 Turquoise Metallic (42U)10172314 --- 1991... Read More

1990 - 1995 Corvette ZR-1: Wheel Well: Locating the panel that fits in the rear portion of the right front wheel well

Jul 24, 2014 c4 corvette, zr-1, corvette zr-1, wheel well, panel, front wheel, control modules, relays, #10276500, #10276498 0 0 682 0/5 (0 Vote)

You won't find that GM discontinued part (discontinued in 1999) unless it's from someone parting-out or willing to sell a part of an assembly.SECRET:Try a non-ZR1 panel and retrofit it by drilling holes to attach a ZR1's control modules/relays... Read More

1984 - 1996 Corvette: Parasitic Driveline Loss on a Dynamometer

Jul 24, 2014 c4 corvette, gm powertrain, parasitic. driveline, drive line, loss, dyno, dynamometer 0 0 982 0/5 (0 Vote)

As per GM Powertrain: 16%......ZF6 15%......4+3 17%......700R Automatic 15%......Tremac 6-speed Manual 18%......Getrag Automatic Read More

1990 - 1995 Corvette ZR-1: Technical Article: LT5 Secondary Port Operation & Vacuum Diagnosis

Jul 24, 2014 1990 corvette, 1991 corvette, 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, zr-1, corvette zr-1, lt5 engine, secondary port, operation, vacuum, diagnosis, tech article, technical article 1 2 5381 5/5 (3 Votes)

LT5 Secondary Port Operation & Vacuum Diagnosis by Robert Loszewski Copyright 2001 Before getting into diagnosing the LT5 engine's secondary port vacuum system, I thought it would be a good idea to take this opportunity to clear up a few... Read More

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