Corvette Action Center Knowledgebase

1992 Corvette: Service Bulletin: Brake Pedal Not Fully Returning / Stop Lights Stay On and/or Roughness/Vibration From Rear of Vehicle

Jul 30, 2014 1992 corvette, service bulletin, brake pedal, return, returning, stop lights, roughness, vibration, 92-71A-5 0 0 859 0/5 (0 Vote)

Subject: BRAKE PEDAL NOT FULLY RETURNING, STOP LIGHTS STAY ON, AND/OR ROUGHNESS-VIBRATION-NOISE FROM REAR OF VEHICLE Model and Year: 1992 CHEVROLET CORVETTE Source: Chevrolet Service Bulletin Bulletin Number: 92-71A-5 - (01/31/1992) THIS... Read More

1984 - 1996 Corvette: Service Bulletin: Change in Brake Effectiveness After Brake Work

Jul 30, 2014 c4 corvette, service bulletin, brake, effectiveness, brake work, 91-133-5 0 0 846 0/5 (0 Vote)

Subject: CHANGE IN BRAKE EFFECTIVENESS AFTER BRAKE WORK Model and Year:ALL PASSENGER CARS ALL LIGHT DUTY TRUCKSSource: Chevrolet Service BulletinBulletin Number: 91-133-5 - (12/31/1990) TO: ALL CHEVROLET DEALERS THIS BULLETIN CANCELS AND SUPERSEDES... Read More

1984 Corvette: Recall: Rear Axle Differential Cross Shaft Retention

Jul 30, 2014 1984 corvette, recall, recall notice, rear axle, differential, cross shaft, retention, 84-C-25, campaign 0 0 1285 0/5 (0 Vote)

Subject: REAR AXLE DIFFER- ENTIAL CROSS SHAFT RETENTION Model and Year: 1984 CHEVROLET CORVETTE MODELS Source: Chevrolet Campaign Bulletin Number: 84-C-25 - (09/20/1985) TO: ALL CHEVROLET DEALERS The National Traffic and Motor Vehicle... Read More

1984 Corvette: Service Bulletin: Ride Harshness - Z51 Suspension

Jul 30, 2014 1984 corvette, service bulletin, ride harshness, z51, suspension, 84-223 0 0 840 0/5 (0 Vote)

Source: Chevrolet Dealer Service BulletinNumber: 84-223Section: 3D (IV)Date: Dec., 1984Subject: Ride Harshness - Z51 SuspensionModel Year: 1984 CorvetteTO: ALL CHEVROLET DEALERSRide harshness associated with the Z-51 suspension option may be a source... Read More

1988 Corvette: Service Bulletin: Service Manual Update Front Leaf Spring Compressor Adapter

Jul 30, 2014 1988 corvette, service bulletin, service manual, update, front leaf spring, compressor, adapter, 88-272-3C 0 0 1501 0/5 (0 Vote)

Model Year: 1988 Corvette Subject: Service Manual Update Front Leaf Spring Compressor Adapter Source: Chevrolet Dealer Service Update Bulletin Bulletin Number: 88-272-3C, Number 3C Date: Aug, 1988 TO: ALL CHEVROLET DEALERS A new... Read More

1991 - 1994 Corvette: Service Bulletin: Reduced Power Steering Assist at Low Ambient Temperatures

Jul 29, 2014 1991 corvette, 1992 corvette, 1993 corvette, 1994 corvette, service bulletin, reduced, power steering, assist, low, ambient, temperatures, 03-32-06 0 0 931 0/5 (0 Vote)

Subject: Reduced Pwr Steeringat Low Ambient Temperatures (New Power Steering Fluid) Model and Year: 1994 AND PRIOR PASSENGER CARS AND LIGHT DUTY TRUCKS Source: Chevrolet Service Bulletin Bulletin Number: 03-32-06 REVISION: 02/24/94 ... Read More

1984 - 1996 Corvette: Shocks: Oil Film on Bilstein Shocks

Jul 29, 2014 c4 corvette, bilstein, shocks, oil film, gas pressure, shock absorbers 0 0 1018 5/5 (1 Vote)

Below is an explanation for the oil film that is often seen on the exterior of Bilstein shock absorbers: Bilstein Corporation of AmericaBilstein Gas Pressure Shock Absorbers, due to the extremely high pressures exerted on the oil chamber, must use a... Read More

1984 - 1992 Corvette: Service Bulletin: Intermittent Transmission Downshift / Slip Diagnosis

Jul 29, 2014 c4 corvette, service bulletin, intermittent, transmission, downshift, slip, diagnosis, automatic transmission, 92-42-7A, slipping 0 0 862 2/5 (1 Vote)

Subject: INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP OR BUSY/CYCLING TCC Model and Year: 1983-92 ALL PASSENGER CARS AND TRUCKS WITH AUTOMATIC TRANSMISSIONSource: Chevrolet Service BulletinBulletin Number: 92-42-7A - (11/07/1991) Some owners may comment... Read More

1984 - 1987 Corvette: Technical Article: Rebuilding the Doug Nash 4+3 Overdrive Unit

Jul 29, 2014 1984 corvette, 1985 corvette, 1986 corvette, 1987 corvette, tech article, technical article, rebuild, rebuilding, doug nash, 4+3, transmission, overdrive unit, david fulcher 1 4 12780 4.88/5 (8 Votes)

Nash Thrash Rebuilding the Doug Nash 4+3 Overdrive Unit. by David Fulcher 1984-88 manual shift Corvettes came through with the Doug Nash 4+3 overdrive transmission. The '84 and '85 units were almost identical, with the only difference being a... Read More

1985 Corvette: Service Bulletin: Low Idle Speed and Launch Stalls

Jul 29, 2014 1985 corvette, service bulletin, low idle, low idle speed, launch, stalls, transmission, manual transmission, ecm calibration, 85-185, Section 6E 0 0 1030 0/5 (0 Vote)

Subject: Low Idle Speed and Launch StallsModel and Year: 1985 CorvetteSource: Chevrolet Dealer Sevice BulletinBulletin Number: 85-186, Section 6EDate: Mar., 1986 TO: ALL CHEVROLET DEALERS Some 1985 Corvettes with manual transmission may... Read More

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