1991 Chevrolet Corvette Service and Repair Manual
1991 Chevrolet Corvette service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Base Convertible 2-Door
- ZR-1 Hatchback 2-Door
- Base Hatchback 2-Door
Engines covered
- 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
- 5.7L 350Cu. In. V8 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
CERTAIN HONEYWELL FRAM RACING BRAND HP4 AND HP8 OIL FILTERS THAT WERE MANUFACTURED FROM MAY 25, 2006, THROUGH SEPTEMBER 14, 2007, AND SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR VEHI
THIS CONDITION MAY CAUSE INADEQUATE SEALING AND LOSS OF ENGINE OIL, POSSIBLY RESULTING IN
HONEYWELL WILL REPLACE THE AFFECTED OIL FILTERS FREE OF CHARGE. THE RECALL BEGAN DURING N
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FU
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGA
UNDER CERTAIN VEHICLE OPERATIONS AND OCCUPANT USAGE CONDITIONS, THE SAFETY BELTS CAN LOCKUP OR JAM IN THE SAFETY BELT RETRACTOR.
IF LOCKUP OCCURS, IT IS IMPOSSIBLE TO PULL BELT OUT OFTHE RETRACTOR. THE OCCUPANT OF A SEA
REPLACE THE SAFETY BELTS IF THE LOCKUP OCCURS.
NO SERIAL DATA COMMUNICATIONS USING THE TECH 1 WITH A 1986 OR NEWER CAMARO, FIREBIRD OR CORVETTE WITH A 5.0 OR 5.7 LITRE ENGINE. SIT BULLETIN 1450640. *TT
DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT
INFORMATION REGARDING CORVETTE ZF SIX SPEED MANUAL TRANSMISSION. NLM
REAR LIFT WINDOW HARD TO OPEN/HINGE LOOSE TO GLASS. *TW
WHILE STARTING VEHICLE AND WITHOUT WARNING VEHICLE ACCELERATED. CONSUMER APPLIED BRAKES, BUT BRAKES BECOME INOPERABLE, RESULTING IN A HEAD ON COLLISION CONSUMER SUSTAINED MINOR I
WHILE STARTING VEHICLE AND WITHOUT WARNING VEHICLE ACCELERATED. CONSUMER APPLIED BRAKES, BUT BRAKES BECOME INOPERABLE, RESULTING IN A HEAD ON COLLISION CONSUMER SUSTAINED MINOR I
WHILE STARTING VEHICLE AND WITHOUT WARNING VEHICLE ACCELERATED. CONSUMER APPLIES BRAKES, BRAKES BECOME INOPERABLE, RESULTING IN A HEAD-ON COLLISION. CONSUMER SUSTAINED MINOR INJU
Showing the 3 most serious of 28 complaints filed with NHTSA.
