This Knowledgebase has been developed to cover the most frequently asked questions about Corvettes. Using our system, you can search for topics separated into categories by Corvette generation. Some of the information here comes directly from Chevrolet Service News publications, Service Bulletins, Recall Notices and other technical sources as indicated.
This Knowledgebase contains most service bulletins and recall notices for all model years. If you can't find a particular service bulletin here, try our Corvette Recall Notice & Service Bulletin Search Form which is linked to the National Highway Transportation Safety Administration. You will only be able to view a brief description of the bulletins from the NHTSA but must pay a fee to acquire the entire document.
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- Technical Article: 1953 - 1954: Summary Report on Changes to Achieve Improvement in Corvette Handling and Ride
Summary Report on Changes to Achieve Improvement in Corvette Hand...
Axle tramp leading to skids on turns with irregular surface
H...% understeer in rear.
After all changes have been made, Items a, ...
- 1959: Chevrolet Service News: Drive Line Vibration - Corvette
Source: Chevrolet Service News Page: 4 Date: July-August, 1959 Subject: Drive Line Vibration -- Corvette
If excessive drive line vibration is encountered on a 1959 Corvette it is probabl...
- 1963 - 1971: Service News: Lubrication of Rear Wheel Inner Bearings
Subject: Lubrication of Rear Wheel Inner Bearings - Corvette Models Model and Year: 1963 - 1971 C...on. In conjunction with the production lubricant change, Engineering is recommending the following ...
- 1963 - 1972: Service News: Relay Rod Removal and Installation
Subject: Relay Rod Removal and Installation - Corvette Models with Power Steering Model and Year: 1963 - 1972 Corvettes Source: Chevrolet Service News Number: Volume 44, Issue #5 Date: May 1972
- 1963 - 1974: Service News: Corvette Rear Wheel End Play Adjustment and Inner Bearing Lubrication
Subject: Corvette Rear Wheel End Play Adjustment and Inner Bearing Lubrication Model and Year: 1963 - 1974 Cprvette Source: Chevrolet Service News Bulletin Number: Volume 45, November 1973, Number ...
- 1963 - 1982: Technical Article: In-Vehicle Corvette Steering Gear Adjustment
Last Revised: 14NO2008
IN VEHICLE C2/C3 CORVETTE STEERING GEAR ...I am using a couple of terms interchangeably. Input shaft and worms...d poor to non-existent steering returnability. In other words, the ...
- 1963: Chevrolet Inter-Organization Letter: Propeller Shaft Balancing
Source: Chevrolet Inter-Organization Letter Date: August 27, 1963 By: H.A. Bangsberg Subject: Propeller Shaft Balancing - 1963 Corvette - A, I, 63-25 In cases where high speed vibration persists on 1...
- 1963: Service News: Hydraulic Steering Hose Interference
Model Year: 1963 Subject: 1963 Corvette Hydraulic Steering Hose Interference Source: Chevrolet Servi...occur when the wheels are moved into a full right turn. If this condition is experienced, the hose p...
- 1963: Chevrolet Inter-Organization Letter: Steering Dampener Control
Source: Chevrolet Inter-Organization Letter Date: February 11, 1963 To: Regional Service Engineers From: H.A. Bangsberg Subject: Steering Dampener Control - 1963 Corvette - A. I. 63-8 1963 Corvettes ...
- 1964: Service News: Steering Ratios
Model Year: 1964 Subject: 1964 Corvette Steering Ratios Source: Chevrolet Service News Number: Volum...g arm to permit the over-all steering ratio to be changed if the owner desires "fast" steering on ve...
- 1963: Zone Letter: Propeller Shaft Balancing
Subject: Propeller Shaft Balancing Model and Year: 1963 Corvette - A. I. 63-25 To: REGIONAL SERVICE ENGINEERS From: H. A. Bangsberg Address: Central Office Date: August 27, 1963
In cases whe...
- 1970+: Service Bulletin: Positraction Chatter
Subject: Positraction Chatter Model and Year: NA Source: Chevrolet Dealer Service Technical Bulle... clutch plates of positraction axles during tight turns. Rubbing or moaning noises may accompany th...
- 1973 - 1977: Service Bulletin: Vehicle Vibration During Acceleration
Subject: Vehicle Vibration During Acceleration Model and Year: 1973-1977 Corvette Source: Chevrolet Dealer Sevice Technical Bulletin Bulletin Number: 77-T-48 Date: July, 1977
TO: ALL CHEVROLET D...
- 1978 - 1979: Service News: Access to Right Upper Control Arm Attaching Bolt
Subject: Access to Right Upper Control Arm Attachign Bolt Model and Year: 1978 Corvette with RPO L81 Engine and A/C; All 1979 Corvette Source: Chevrolet Service News Bulletin Number: Volume 51, 197...
- 1968 L88: ESL Bulletin: Front End Roll During Hard Cornering
Subject: Front End Roll During Hard Cornering Model and Year: 1968 Corvette with RPO L-88 Source: E.S.L. Bulletin Bulletin No: 963 (T.N.) Date: 68-10-3 FRONT END ROLL DURING HARD CORNERING - 1968...
- 1984 - 1996: Technical Article: Poly Performance: Putting Polyurethane Bushings on Your Late Model Corvette
Putting polyurethane bushings on your late-model Corvette pays off with better ride and handli...y bar end link mounting bushing is much easier to change when the arm is off the car.
- 1984 - 1986: Service Bulletin: Power Steering Fluid Cooler
Source: Chevrolet Dealer Service Bulletin Number: 86-237 Section: 3B Date: April, 1987 Subject: Power Steering Fluid Cooler Model Year: 1984-1986 Corvette TO: ALL CHEVROLET DEALERS A service kit, P/...
- 1984 - 1996: Suspension Chart
Description This suspension chart was composed by Hib Halverson, an automotive journalist and contributor of internet media content. The chart contains spring rates, wheel rates, anti-roll bar diamete...
- 1984: Campaign: Rear Axle Differential Cross Shaft Retention
... AXLE DIFFER- ENTIAL CROSS SHAFT RETENTION Model and Year: 1984 CHEVROLET CORVETTE MODELS Source: C...ompleting the postage paid owner reply card and returning it to us.
We are sorry to cause you this...
- 1984: Service Bulletin: Rack / Pinion Power Steering Valve Ring Service
...K/PINION POWER STEERING VALVE RING SERVICE Model and Year: 1981-84 CHEVETTE, 1982-84 CAVALIER, CELE... be used to replace orange rings as they are interchangeable.
The design intent is that valve ring...
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