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1994 Chevrolet Corvette CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1994 Chevrolet Corvette AUTOMOBILES
Vacuum & Wiring Diagrams -> Passenger Cars -> Cooling Fan
Vehicle: 1994 Chevrolet Corvette ZR-1 5.7 V8 GAS
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BRAKE SERVICE PROCEDURES FOR 1994 Chevrolet Corvette AUTOMOBILES
Power Brake Units -> Troubleshooting -> AC-DELCO TANDEM DIAPHRAGM TYPE -> BCIA SINGLE & TANDEM DIAPHRAGM TYPE -> Brakes Drag -> Brakes Grab -> Brakes Slow To Release Or Drag -> Brakes Slow To Respond -> Excessive Pedal Effort -> Hard Pedal -> Hard Pedal/Brakes Inefficient -> Low Or Spongy Brake Pedal -> Slow Or No Release -> TOYOTA/GM SINGLE DIAPHRAGM TYPE
Vehicle: 1994 Chevrolet Corvette 5.7 V8 GAS
AC-DELCO TANDEM DIAPHRAGM TYPE
Hard Pedal
- Internal vacuum leak.
- Faulty control valve.
Brakes Grab
- Faulty control valve.
Slow Or No Release
- Faulty pushrod adjustment.
- Bind in linkage.
BCIA SINGLE & TANDEM DIAPHRAGM TYPE
Brakes Grab
- Internal vacuum leak.
- Faulty control valve
Excessive Pedal Effort
- Leak in booster vacuum supply.
- Glazed linings.
- Contaminated brake fluid.
- Restricted filter or booster valve air passage.
- Leak in booster vacuum supply.
- Damaged booster or improperly assembled booster valve.
Brakes Slow To Respond
- Restricted filter or booster valve air passage.
- Contaminated brake fluid.
- Leak in...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Chevrolet Corvette AUTOMOBILES
General Motors Corp./Saturn Passenger Cars -> Component Locations -> 1984-96 Corvette
Vehicle: 1994 Chevrolet Corvette ZR-1 5.7 V8 GAS
Refer to Fi...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Chevrolet Corvette AUTOMOBILES
DRIVESHAFT, Replace -> Axle Shaft -> Propeller Shaft
Vehicle: 1994 Chevrolet Corvette 5.7 V8 GAS
Propeller Shaft
- With transmission in neutral and parking brake released, raise and support vehicle, then remove underbody braces, as required.
- Remove exhaust system as follows:
- Disconnect AIR pipe from catalytic converter and exhaust pipe.
- Disconnect electrical connector to oxygen sensor.
- Remove bolts securing muffler to hangers, disconnect exhaust pipes from manifolds and remove exhaust system as an assembly.
- Support transmission, remove support beam retaining bolts and support beam.
- Mark position of shaft in relation to pinion flange for installation.
- Remove straps securing univer...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 1994 Chevrolet Corvette AUTOMOBILES
Diagnosis & Testing -> 1991-95 -> 1991-96 Diagnostic Trouble Code Identification -> 1996 -> Accessing Diagnostic Trouble Codes -> Intermittent & Poor Connections -> Intermittents -> Poor Connections
Vehicle: 1994 Chevrolet Corvette 5.7 V8 GAS
Accessing Diagnostic Trouble Codes
1991-95
The trouble codes can be accessed by connecting a suitable jumper wire between the ALDL connector link terminals B and A. The connector is located under the left side of the instrument panel. The Low Tire Pressure Warning Lamp will blink the trouble codes. The codes may also be accessed by connecting a suitably programmed scan tool to the ALDL connector.
1996
Connect a suitably programmed scan tool to DLC (Data Link Connector) and follow manufacturer's instructions.
1991-96 Diagnostic Trouble Code Identification
[[table data]]Intermittent & Poor Connec...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Chevrolet Corvette AUTOMOBILES
Starter, Replace
Vehicle: 1994 Chevrolet Corvette ZR-1 5.7 V8 GAS
If shims are required between starter and engine block, they should be placed in their original location during installation. If starter is noisy during cranking, remove one .015 inch double shim or add one .015 single shim to outer bolt. If starter makes a high pitched whine after firing, add .015 inch double shims until noise ceases.
- Disconnect battery ground cable.
- Drain cooling system into a suita...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Chevrolet Corvette AUTOMOBILES
General Motors Corp./Saturn Cars -> Check Fuel Cap Lamp ->
Vehicle: 1994 Chevrolet Corvette ZR-1 5.7 V8 GAS
The Check Fuel Cap Lamp will illuminate momentarily when the ignition switch is placed in the on position as a bulb check. If...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Chevrolet Corvette AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1994 Chevrolet Corvette ZR-1 5.7 V8 GAS
Lower
- Drain cooling system into a suitable container.
- Reposition hose clamp from radiator using hose clamp pliers.
- Remove radiator outlet hose from radiator.
- Reposition hose clamp from thermostat housing using hose clamp pliers.
- Remove radiator outlet hose from thermostat housing and from vehicle.
- Reverse procedure to install.
Upper
- Drain cooling system into a suitable container.
- Reposi...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Chevrolet Corvette AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 Chevrolet Corvette 5.7 V8 GAS
- Loosen accessory drive belt tensioners No. 3 and 10 in to reduce tension on accessory drive belts.
- Remove accessory drive belts.
- Clean accessory drive belt sur...
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COMPONENT LOCATION DIAGRAMS FOR 1994 Chevrolet Corvette AUTOMOBILES
Component location diagrams for most 1994 Chevrolet Corvette cars and light trucks sold in the U.S. from 1990+.
Rear RH Side of Engine Diagram for 1994 Chevrolet Corvette ZR-1 5.7 V8 GAS Components on diagram: |
Below RH Side of I/P Diagram for 1994 Chevrolet Corvette ZR-1 5.7 V8 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1994 Chevrolet Corvette AUTOMOBILES
OEM drawn wiring diagrams for most 1994 Chevrolet Corvette cars and light trucks sold in the U.S.
1994 Chevrolet Corvette ZR-1 5.7 V8 GAS Wiring Diagram Components on diagram: |
1994 Chevrolet Corvette ZR-1 5.7 V8 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 Chevrolet Corvette AUTOMOBILES
OEM TSB listings for most 1994 Chevrolet Corvette cars and light trucks sold in the U.S. from 1985+.
Document: Car and Truck Fix It Right the First Time Issues Vehicle: 1994 Chevrolet Corvette 5.7 V8 GAS Auto Systems: |
Document: Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust Vehicle: 1994 Chevrolet Corvette 5.7 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 Chevrolet Corvette AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 Chevrolet Corvette cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1994 Chevrolet Corvette cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1994 Chevrolet Corvette cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1994 Chevrolet Corvette cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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