Repair manual
Chevrolet Caprice III Repair Manual
Step-by-step repair and maintenance instructions for the Chevrolet Caprice III (1983–1990): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
- BASIC DIAGNOSIS & TESTING INFORMATION
- CLEARING TROUBLE CODES
- EXITING DIAGNOSTIC MODE
- FAILURE CODE DETERMINATION
- DESCRIPTION
- DIAGNOSTIC CIRCUIT CHECK
- SYSTEM PERFORMANCE CHECK
- DIAGNOSTIC TOOLS
- TROUBLE CODE ID CHART
- ENGINE PERFORMANCE PROBLEM - ODOR, SURGE, FUEL ECONOMY OR EMISSION PROBLEM
- ALL OTHER COMPLAINTS
- CHART 6: WON'T FLASH CODE 12
- WITH ELECTRIC AIR CONTROL & ELECTRIC SWITCHING VALVE
- EFE (ELECTRICALLY HEATED) CHECK (EXCEPT 3.8L TURBO)
- ELECTRONIC SPARK CONTROL (ESC) SYSTEM CHECK
- ENGINE CRANKS BUT WILL NOT RUN (WITH INTEGRAL COIL)
- ENGINE CRANKS BUT WILL NOT RUN (REMOTE COIL)
- PULSAIR SOLENOID CHECK
- CHART 24: CODE 24: VEHICLE SPEED SENSOR (VSS) CKT
- CHART 24A: CODE 24: VEHICLE SPEED SENSOR (VSS) CKT ("A" & "J" SERIES)
- CHART 24A: CODE 24: VEHICLE SPEED SENSOR (VSS) CKT ("A" & "F" SERIES)
- CODE 51: PROM ERROR INDICATION
- CHART C1 - ECM REPLACEMENT CHECK CHART
- ELECTRONIC CONTROL MODULE (ECM)
- Removal
- OXYGEN SENSOR
- THROTTLE POSITION SENSOR (TPS)
- TORQUE CONVERTER CLUTCH SOLENOID HIGH GEAR SWITCH