Repair manual
Pontiac Firebird III Repair Manual
Step-by-step repair and maintenance instructions for the Pontiac Firebird III (1982–1992): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
69sections
526articles
ENManual language
- DESCRIPTION
- MODEL IDENTIFICATION
- OPERATION
- "Hard Failures"
- "Intermittent Failures"
- DIAGNOSTIC PROCEDURE
- READING TROUBLE CODES
- ECM TROUBLE CODE DEFINITIONS
- TROUBLE CODE DETERMINATION (HARD OR INTERMITTENT)
- CLEARING TROUBLE CODES
- DIAGNOSTIC MATERIALS
- Diagnostic Charts
- Diagnostic Aids
- Field Service Mode Check (Fuel Injected Models)
- SPECIAL DIAGNOSTIC TOOLS
- SCAN TESTER USAGE
- SCAN DATA
- DIAGNOSTIC CIRCUIT CHECK
- CHART A1 - NO "SERVICE ENGINE SOON" ("SES") LIGHT
- CHART A2 - NO ALDL/WON'T FLASH CODE 12 "SES" LIGHT ON STEADY
- CHART A3 - CRANKS/WON'T RUN
- Test Steps For Chart 1 of 2
- Test Steps For Chart 2 of 2
- CHART A7 - FUEL SYSTEM DIAGNOSIS
- CHART A9 - COLD START VALVE
- CHART B1 - RESTRICTED EXHAUST SYSTEM CHECK
- Check At Air Pipe
- Check At O2 Sensor
- Diagnosis
- CODE 13 - OPEN OXYGEN SENSOR CIRCUIT
- CODE 14 - COOLANT TEMPERATURE SENSOR (CTS) SIGNAL VOLTAGE LOW
- CODE 15 - CTS SIGNAL VOLTAGE HIGH
- CODE 21 - TPS SIGNAL VOLTAGE HIGH
- CODE 22 - THROTTLE POSITION SENSOR SIGNAL VOLTAGE LOW
- CODE 23 - MAT SENSOR SIGNAL VOLTAGE HIGH
- CODE 24 - VEHICLE SPEED SENSOR
- CODE 25 - MANIFOLD AIR TEMPERATURE SENSOR SIGNAL VOLTAGE LOW
- CODE 32 - EGR SYSTEM FAILURE
- CODE 33 - MAF SENSOR VOLTAGE HIGH
- CODE 34 - MAF SENSOR VOLTAGE LOW
- CODE 36 - MAF BURN-OFF FAILURE
- CODE 41 - CYL SELECT ERROR
- CODE 42 - EST (W/HEI)
- CODE 43 - ELECTRONIC SPARK CONTROL
- CODE 44 - LEAN EXHAUST INDICATION
- CODE 45 - RICH EXHAUST INDICATION
- CODE 51 - FAULTY MEM-CAL
- CODE 53 - SYSTEM OVER VOLTAGE
- CODE 54 - FUEL PUMP VOLTAGE LOW
- CODE 55 - ECM ERROR
- CHART C1A - PARK/NEUTRAL SWITCH
- CHART C2A - INJECTOR BALANCE TEST
- CHART C2C - IDLE AIR CONTROL
- CHART C3 - CANISTER PURGE CHECK
- CHART C4 - IGNITION SYSTEM CHECK (W/HEI)
- CHART C5 - ELECTRONIC SPARK CONTROL
- CHART C6B - AIR MANAGEMENT CHECK
- CHART C7 - EGR CHECK
- CHART C8A - TCC, (1 OF 2)
- CHART C8A - TCC, (2 OF 2)
- *
- CHART C8B - SHIFT INDICATOR
- CHART C12 - COOLING FAN CKT, (1 OF 2)
- CHART C12 - COOLING FAN CKT, (2 OF 2)
- MODEL IDENTIFICATION
- DESCRIPTION
- SPECIAL DIAGNOSTIC TOOLS
- SCAN TESTER USAGE
- SCAN TESTER - TEST DATA PARAMETERS
- "SCAN" DIAGNOSTIC CIRCUIT CHECK
- "NON-SCAN" DIAGNOSTIC CIRCUIT CHECK
- SYSTEM PERFORMANCE CHECK
- CHART C1 - ECM REPLACEMENT CHECK CHART
- CHART C1D - MAP & BARO CHECK
- CHART C1E - DIFFERENTIAL PRESS (VAC) SENSOR
- CHART C2B - IDLE STOP SOLENOID (5.0L)
- CHART C2C - IDLE LOAD COMPENSATOR (ILC) CHECK (5.0L VIN Y)
- CHART C2D - REAR VACUUM BREAK (RVB) (5.0L VIN Y)
- CHART C2F - TPS ENRICHMENT CHECK
- CHART C4A - IGN SYSTEM CHECK WITH INTEGRAL COIL
- CHART C4K - EST PERFORMANCE CHECK
- CHART C5 - ELECTRONIC SPARK CONTROL
- CHART C6A - AIR MANAGEMENT CHECK (ED/ES)
- CHART C7A - PULSE WIDTH MODULATED (PWM) EGR
- CHART C7C - EGR (5.0L VIN Y)
- CHART C8A1 - TRANSMISSION/TRANSAXLE CONVERTER CLUTCH (TCC)
- CHART C8A-2 - TRANSMISSION/TRANSAXLE CONVERTER CLUTCH (TCC)
- CHART C8B - MANUAL TRANSMISSION SHIFT LIGHT (5.0L VIN G & H)
- CHART C9C - VACUUM ACTUATED EFE SYSTEM CHECK (5.0L)
- CHART C10C - A/C CUT-OUT RELAY (5.0L VIN Y)
- MODEL IDENTIFICATION
- DESCRIPTION
- DIAGNOSTIC SYSTEM OPERATION
- "HARD FAILURES"
- "INTERMITTENT FAILURES"
- BASIC DIAGNOSTIC PROCEDURE
- READING TROUBLE CODES
- ECM TROUBLE CODE DEFINITIONS
- TROUBLE CODE DETERMINATION (HARD OR INTERMITTENT)
- CLEARING TROUBLE CODES
- DIAGNOSTIC MATERIALS
- DIAGNOSTIC CHARTS
- DIAGNOSTIC AIDS
- SYSTEM PERFORMANCE CHECK (CARBURETED MODELS)
- SPECIAL DIAGNOSTIC TOOLS
- SCAN TESTER USAGE
- SCAN TESTER - TEST DATA PARAMETERS
- "SCAN" DIAGNOSTIC CIRCUIT CHECK
- "NON-SCAN" DIAGNOSTIC CIRCUIT CHECK
- SYSTEM PERFORMANCE CHECK
- CHART A1 - DWELL FIXED UNDER 10°
- CHART A2 - DWELL FIXED BETWEEN 10-45° OR 50°
- CHART A3 - DWELL FIXED OVER 45 OR 50°
- CHART A5 - "SERVICE ENGINE SOON" LIGHT INOPERATIVE
- CHART A6 - WON'T FLASH CODE 12
- CODE 12 - NO DISTRIBUTOR REFERENCE PULSES
- CODE 13 - OPEN OXYGEN SENSOR CIRCUIT
- CODE 14 - COOLANT SENSOR SHORTED
- CODE 15 - COOLANT SENSOR OPEN
- CODE 21 - TPS CIRCUIT HIGH
- CODE 22 - TPS CIRCUIT LOW (5.0L VIN Y)
- CODE 23 - M/C SOLENOID CIRCUIT LOW
- CODE 24 - VEHICLE SPEED SENSOR (VSS)
- CHART 24B - PARK/NEUTRAL CIRCUIT (P/N)
- CODE 32 - BARO SENSOR
- CODE 41 - NO DISTRIBUTOR REFERENCE SIGNAL
- CODE 42 - ELECTRONIC SPARK TIMING (EST)
- CODE 43 - ELECT SPARK CONTROL (ESC) VOLTAGE LOW TO ECM
- CODE 44 - LEAN EXHAUST INDICATION
- CODE 45 - RICH EXHAUST INDICATION
- CODE 51 - PROM
- CODE 53 - EGR CONTROL ERROR (5.0L VIN G & H)
- CODE 54 - M/C SOLENOID CIRCUIT HIGH
- CHART C1 - ECM REPLACEMENT CHECK CHART
- CHART C1D - MAP & BARO CHECK
- CHART C1E - DIFFERENTIAL PRESS (VAC) SENSOR
- CHART C2B - IDLE STOP SOLENOID (5.0L)
- CHART C2C - IDLE LOAD COMPENSATOR (ILC) CHECK (5.0L VIN Y)
- CHART C2D - REAR VACUUM BREAK (RVB) (5.0L VIN Y)
- CHART C2F - TPS ENRICHMENT CHECK
- CHART C4A - IGN SYSTEM CHECK WITH INTEGRAL COIL
- CHART C4K - EST PERFORMANCE CHECK
- CHART C5 - ELECTRONIC SPARK CONTROL
- CHART C6A - AIR MANAGEMENT CHECK (ED/ES)
- CHART C7A - PULSE WIDTH MODULATED (PWM) EGR
- CHART C7C - EGR (5.0L VIN Y)
- CHART C8A1 - TRANSMISSION/TRANSAXLE CONVERTER CLUTCH (TCC)
- CHART C8A-2 - TRANSMISSION/TRANSAXLE CONVERTER CLUTCH (TCC)
- CHART C8B - MANUAL TRANSMISSION SHIFT LIGHT (5.0L VIN G & H)
- CHART C9C - VACUUM ACTUATED EFE SYSTEM CHECK (5.0L)
- CHART C10C - A/C CUT-OUT RELAY (5.0L VIN Y)
- MODEL IDENTIFICATION
- DESCRIPTION
- DIAGNOSTIC SYSTEM OPERATION
- "HARD FAILURES"
- "INTERMITTENT FAILURES"
- BASIC DIAGNOSTIC PROCEDURE
- READING TROUBLE CODES
- ECM TROUBLE CODE DEFINITIONS
- TROUBLE CODE DETERMINATION (HARD OR INTERMITTENT)
- CLEARING TROUBLE CODES
- DIAGNOSTIC MATERIALS
- DIAGNOSTIC CHARTS
- DIAGNOSTIC AIDS
- FIELD SERVICE MODE CHECK (FUEL INJECTED MODELS)
- SPECIAL DIAGNOSTIC TOOLS
- SCAN TESTER USAGE
- SCAN TESTER - TEST DATA PARAMETERS
- "NON-SCAN" DIAGNOSTIC CIRCUIT CHECK
- "SCAN" DATA DIAGNOSTIC CIRCUIT CHECK
- CHART A1 - NO "SERVICE ENGINE SOON" LIGHT
- WON'T FLASH CODE 12 "SERVICE ENGINE SOON" ("SES") LIGHT ON STEADY
- CHART A3 (1 OF 2) - ENGINE CRANKS BUT WON'T RUN
- CHART A3 (2 OF 2) - ENGINE CRANKS BUT WON'T RUN
- CHART A7 (1 OF 2) - FUEL SYSTEM DIAGNOSIS
- CHART A7 (2 OF 2) - FUEL SYSTEM DIAGNOSIS
- CODE 13 - OPEN OXYGEN (O2) SENSOR CIRCUIT
- CODE 14 - COOLANT SENSOR (TEMPERATURE TOO HIGH)
- CODE 15 - COOLANT SENSOR (TEMPERATURE TOO LOW)
- CODE 21 - TPS SIGNAL VOLTAGE HIGH
- CODE 22 - TPS SIGNAL VOLTAGE LOW
- CODE 23 - MAT SENSOR TEMPERATURE LOW
- CODE 24 - VEHICLE SPEED SENSOR ("B" & "G" BODIES)
- CODE 24 - VEHICLE SPEED SENSOR ("F" BODY)
- CODE 25 - MAT SENSOR TEMPERATURE HIGH
- CODE 32 - EGR SYSTEM FAILURE (1987 MODELS)
- CODE 32 - EGR SYSTEM FAILURE (1988 MODELS)
- CODE 33 - MAP SENSOR SIGNAL VOLTAGE HIGH
- CODE 34 - MAP SENSOR SIGNAL VOLTAGE LOW (HIGH VACUUM)
- CODE 42 - ELECTRONIC SPARK TIMING (EST)
- CODE 43 - ELECTRONIC SPARK CONTROL (ESC)
- CODE 44 - LEAN EXHAUST INDICATION
- CODE 45 - RICH EXHAUST INDICATION
- CODE 51 - FAULTY PROM
- CODE 52 - FUEL "CALPAK" MISSING
- CODE 54 - FUEL PUMP CIRCUIT LOW VOLTAGE
- CODE 55 - FAULTY ECM
- RESTRICTED EXHAUST CHECK 1 (ALL WITH AIR OR PULSAIR)
- RESTRICTED EXHAUST CHECK 2 (ALL WITHOUT AIR OR PULSAIR)
- CHART C1 - ECM REPLACEMENT CHECK CHART
- CHART C1A - PARK/NEUTRAL SWITCH DIAGNOSIS (AUTO TRANS.)
- CHART C1B - CRANK SIGNAL
- CHART C1D - MAP OUTPUT CHECK
- CHART C2C - IDLE AIR CONTROL
- CHART C3 - CANISTER PURGE CHECK
- CHART C4B - IGNITION SYSTEM CHECK
- CHART C5 - ELECTRONIC SPARK CONTROL (ESC) CHECK
- CHART C6B - AIR MANAGEMENT CHECK (PEDES VALVE)
- CHART C7 - EGR CHECK
- 200-4R TORQUE CONVERTER CLUTCH (TCC) DIAGNOSIS (1 OF 2)
- 200-4R TORQUE CONVERTER CLUTCH (TCC) DIAGNOSIS (2 OF 2)
- DESCRIPTION
- TCC CONTROL COMPONENTS
- Brake Switch
- Coolant Temperature Sensor
- Electronic Control Module (ECM)
- TCC Solenoid Assembly
- Throttle Position Sensor (TPS)
- Vacuum Sensor
- Vehicle Speed Sensor (VSS)
- 3rd & 4th Gear Switch
- TROUBLE SHOOTING
- Problem in Electronic Control Module
- Electrical Problems
- Valve Body Assembly
- Oil Pump Assembly
- CONVERTER CLUTCH APPLY SLIPPING, ROUGH OR SHUDDERS
- CONVERTER CLUTCH DOES NOT RELEASE
- DIAGNOSTIC TOOLS
- RETRIEVING TROUBLE CODES
- Entering ECM Diagnostic Mode
- CLEARING TROUBLE CODES
- ENTERING SERVICE (DIAGNOSTIC) MODE
- Reatta & Riviera
- Toronado
- DATA DISPLAYS
- INPUT DISPLAYS
- OUTPUT DISPLAYS
- TCC DIAGNOSTIC CHARTS
- CHART C-8, TORQUE CONVERTER CLUTCH - CARBURETED PASSENGER CARS (1 AND 2 OF 3)
- Diagnostic Aids
- CHART C-8, TORQUE CONVERTER CLUTCH - CARBURETED PASSENGER CARS (3 OF 3)
- CODE 24, VEHICLE SPEED SENSOR - CARBURETED PASSENGER CARS
- CHART C-8, TORQUE CONVERTER CLUTCH 2.0L & 2.5L TBI - A, J, N & P BODIES
- CODE 24, VEHICLE SPEED SENSOR 2.0L & 2.5L TBI - A, J & N BODIES (WITH PM GENERATOR)
- CODE 24, VEHICLE SPEED SENSOR 2.5L TBI - A BODY (WITH IN-DASH SPEED SENSOR)
- CODE 24, VEHICLE SPEED SENSOR 2.5L TBI - P BODY
- CHART C-1A, PARK/NEUTRAL SWITCH 2.0L & 2.5L TBI - A, J, N & P BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 2.0L (VIN 1) TBI - J & L BODIES
- CODE 24, VEHICLE SPEED SENSOR 2.0L (VIN 1) TBI - J BODY
- CODE 24, VEHICLE SPEED SENSOR 2.0L (VIN 1) TBI - L BODY
- CHART C-1A, PARK/NEUTRAL SWITCH 2.0L (VIN 1) TBI - J & L BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 4.3L & 5.0L (VIN E) TBI B, F & G BODIES (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 4.3L & 5.0L (VIN E) TBI B, F & G BODIES (2 OF 2)
- CODE 24, VEHICLE SPEED SENSOR 4.3L TBI - B & G BODIES
- CODE 24, VEHICLE SPEED SENSOR 5.0L (VIN E) TBI - F BODY
- CHART C-1A, PARK/NEUTRAL SWITCH 4.3L & 5.0L (VIN E) TBI - B, F & G BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 2.0L PFI - J & N BODIES
- CODE 24, VEHICLE SPEED SENSOR 2.0L PFI - J & N BODIES
- CHART C-1A, PARK/NEUTRAL SWITCH 2.0L PFI - J & N BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 2.3L PFI - N BODY
- CODE 24, VEHICLE SPEED SENSOR 2.3L PFI - N BODY
- CHART C-1A, PARK/NEUTRAL SWITCH 2.3L PFI - N BODY
- CHART C-8, TORQUE CONVERTER CLUTCH 2.8L PFI - A, J, L & P BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 2.8L PFI A & W BODIES WITH 440-T4 (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 2.8L PFI A & W BODIES WITH 440-T4 (2 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 2.8L, 5.0L & 5.7L PFI - F BODY (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 2.8L, 5.0L & 5.7L PFI - F BODY (2 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 5.7L PFI - Y BODY (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 5.7L PFI - Y BODY (2 OF 2)
- CODE 24, VEHICLE SPEED SENSOR 2.8L, 5.0L & 5.7L PFI A, F, J, P & Y BODIES
- CODE 24, VEHICLE SPEED SENSOR 2.8L PFI - L & W BODIES
- CHART C-1A, PARK/NEUTRAL SWITCH 2.8L, 5.0L & 5.7L PFI A, F, J, L, P, W & Y BODIES
- CHART C-1, ECM QUAD-DRIVER CHECK 2.8L PFI - F & P BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 3.0L PFI - N BODY
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L PFI - A, C & H BODIES (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L PFI - A, C & H BODIES (2 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L PFI (TURBO) - G BODY
- CODE 24, VEHICLE SPEED SENSOR 3.0L & 3.8L PFI - A, C, G & H BODIES
- CHART C-1A, PARK/NEUTRAL SWITCH 3.0L & 3.8L PFI - A, C, G & H BODIES
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L "3800" PFI BONNEVILLE, ELECTRA & NINETY-EIGHT (1 OF 2)
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L "3800" PFI BONNEVILLE, ELECTRA & NINETY-EIGHT (2 OF 2)
- CODE 24, VEHICLE SPEED SENSOR 3.8L "3800" PFI BONNEVILLE, ELECTRA & NINETY-EIGHT
- CODE 31, PARK/NEUTRAL SWITCH 3.8L "3800" PFI BONNEVILLE, ELECTRA & NINETY-EIGHT
- CHART C-8, TORQUE CONVERTER CLUTCH 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE EO24, VEHICLE SPEED SENSOR 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE EO27, EO28, & EO29 2ND, 3RD & 4TH GEAR SWITCH 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE EO31, PARK/NEUTRAL SWITCH 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE EO38, BRAKE SWITCH 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE EO39, TORQUE CONVERTER CLUTCH 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- CODE B124, VEHICLE SPEED SENSOR 3.8L "3800" PFI REATTA, RIVIERA & TORONADO
- Note On Intermittents
- CODE B127, GEAR SELECTOR SWITCH 3.8L "3800" PFI - TORONADO
- Circuit Description
- Test Description
- MODEL IDENTIFICATION
- DESCRIPTION
- DIAGNOSTIC SYSTEM OPERATION
- "HARD FAILURES"
- "INTERMITTENT FAILURES"
- BASIC DIAGNOSTIC PROCEDURE
- DIAGNOSTIC MATERIALS
- DIAGNOSTIC CHARTS
- DIAGNOSTIC AIDS
- FIELD SERVICE MODE CHECK (FUEL INJECTED MODELS)
- SPECIAL DIAGNOSTIC TOOLS
- SCAN TESTER USAGE
- SCAN TESTER - TEST DATA PARAMETERS
- DIAGNOSTIC CIRCUIT CHECK (ALL ENGINES)
- DIAGNOSTIC CIRCUIT CHECK PROCEDURES
- "SCAN" DIAGNOSTIC CIRCUIT CHECK
- CHART A1 - NO "SERVICE ENGINE SOON" LIGHT (2.8L)
- CHART A1 - NO "SES" LIGHT (5.0/5.7L)
- Engine Runs Okay
- Engine Cranks But Will Not Run
- (ALL ENGINES)
- CHART A3 (1 of 2) - ENGINE CRANKS, BUT WON'T RUN (2.8L)
- CHART A3 (2 of 2) - ENGINE CRANKS, BUT WON'T RUN (2.8L)
- CHART A3 (1 of 2) - ENGINE CRANKS, BUT WON'T RUN (5.0/5.7L)
- CHART A3 (2 of 2) - ENGINE CRANKS, BUT WON'T RUN (5.0/5.7L)
- CHART A7 (1 OF 2) - FUEL SYSTEM DIAGNOSIS (2.8L)
- CHART A7 (2 OF 2) - FUEL SYSTEM DIAGNOSIS (2.8L)
- CHART A7 (1 OF 2) - FUEL SYSTEM DIAGNOSIS (5.0/5.7L)
- CHART A7 (2 OF 2) - FUEL SYSTEM DIAGNOSIS (5.0/5.7L)
- CHART A9 - COLD START VALVE (ALL ENGINES)
- CHART C1D - MAP OUTPUT CHECK (ALL ENGINES)
- POWER STEERING PRESSURE SWITCH (PSPS) CHECK (ALL ENGINES)
- CHART C2C - IDLE AIR CONTROL (IAC) (All ENGINES)
- CHART C3 - CANISTER PURGE CHECK (ALL ENGINES)
- CHART C4A - IGNITION SYSTEM CHECK (5.0/5.7L)
- CHART C4B - IGNITION SYSTEM CHECK (2.8L)
- CHART C4F - DIS MISFIRE (2.8L)
- ELECTRONIC SPARK CONTROL (ESC) CHECK (ALL ENGINES)
- CHART C6A - ELECTRIC CONTROL (MAN. TRANS.) (2.8L)
- CHART C6B - AIR MANAGEMENT CHECK (5.0/5.7L)
- CHART C7 - EGR VALVE CHECK (2.8L)
- CHART C7A - EGR CHECK (2.8L)
- CHART C7B - EGR RECIRCULATION CHECK (5.0/5.7L)
- TRANSMISSION CONVERTER CLUTCH (TCC) (ALL 2.8L)
- TRANSMISSION CONVERTER CLUTCH (TCC) (2.8L "F" BODY)
- TRANSMISSION CONVERTER CLUTCH (TCC) (2.8L "A" BODY)
- TRANSMISSION CONVERTER CLUTCH (TCC) (5.0/5.7L) (1 OF 2)
- TRANSMISSION CONVERTER CLUTCH (TCC) (5.0/5.7L) (2 OF 2)
- CHART C8B - MAN. TRANS. SHIFT LIGHT (5.0/5.7L)
- CHART C10 - A/C CLUTCH CONTROL (2.8L)
- CHART C12 - COOLING FAN CONTROL CIRCUIT (2.8L) (1 OF 2)
- CHART C12 - COOLING FAN CONTROL CIRCUIT (2.8L) (2 OF 2)
- CHART C12 - COOLING FAN CONTROL CIRCUIT (5.0/5.7L) (1 OF 2)
- CHART C12 - COOLING FAN CONTROL CIRCUIT (5.0/5.7L) (2 OF 2)