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Repair manual

Engine Controls - Tests W/codes - 5.7L: Diagnosis GMC Yukon I

Step-by-step instructions on "Engine Controls - Tests W/codes - 5.7L: Diagnosis" for GMC Yukon I (1991–1999). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

52subsections

52articles

86illustrations

DIAGNOSTIC PROCEDURE

1 article

• DIAGNOSTIC PROCEDURE

READING TROUBLE CODES

1 article

• READING TROUBLE CODES

CLEARING TROUBLE CODES

1 article

• CLEARING TROUBLE CODES

Diagnostic Aids

1 article

• Diagnostic Aids

SPECIAL TOOLS (DIAGNOSTIC)

1 article

• SPECIAL TOOLS (DIAGNOSTIC)

TROUBLE CODE CHARTS

1 article

• TROUBLE CODE CHARTS

DTC 13: OPEN OXYGEN SENSOR CIRCUIT

1 article

• DTC 13: OPEN OXYGEN SENSOR CIRCUIT 2

DTC 14: COOLANT SENSOR SIGNAL VOLTAGE LOW

1 article

• DTC 14: COOLANT SENSOR SIGNAL VOLTAGE LOW 2

DTC 15: COOLANT SENSOR SIGNAL VOLTAGE HIGH

1 article

• DTC 15: COOLANT SENSOR SIGNAL VOLTAGE HIGH 1

DTC 16: VSS BUFFER FAULT

1 article

• DTC 16: VSS BUFFER FAULT 3

DTC 21: TPS SIGNAL VOLTAGE HIGH

1 article

• DTC 21: TPS SIGNAL VOLTAGE HIGH 2

DTC 22: TPS SIGNAL VOLTAGE LOW

1 article

• DTC 22: TPS SIGNAL VOLTAGE LOW 1

DTC 24: VSS - "C" & "K" SERIES EXCEPT 5.7L M/T

1 article

• DTC 24: VSS - "C" & "K" SERIES EXCEPT 5.7L M/T 1

DTC 24: VSS TRANSMISSION OUTPUT SIGNAL - A/T

1 article

• DTC 24: VSS TRANSMISSION OUTPUT SIGNAL - A/T 1

DTC 24: VSS - M/T

1 article

• DTC 24: VSS - M/T 3

DTC 28: TRANSMISSION RANGE PRESSURE SWITCH

1 article

• DTC 28: TRANSMISSION RANGE PRESSURE SWITCH 3

DTC 31: ENGINE SPEED GOVERNOR - "G" SERIES

1 article

• DTC 31: ENGINE SPEED GOVERNOR - "G" SERIES 2

DTC 32: EGR CIRCUIT ERROR BACKPRESSURE EGR WITH SOLENOID

1 article

• DTC 32: EGR CIRCUIT ERROR BACKPRESSURE EGR WITH SOLENOID 4

DTC 32: EGR CIRCUIT ERROR WITH EVRV SOLENOID

1 article

• DTC 32: EGR CIRCUIT ERROR WITH EVRV SOLENOID 3

DTC 32: EGR CKT ERROR - "C", "G", "K" SERIES W/ LINEAR EGR

1 article

• DTC 32: EGR CKT ERROR - "C", "G", "K" SERIES W/ LINEAR EGR 2

DTC 33: MAP SENSOR SIGNAL VOLTAGE HIGH

1 article

• DTC 33: MAP SENSOR SIGNAL VOLTAGE HIGH 2

DTC 34: MAP SENSOR SIGNAL VOLTAGE LOW

1 article

• DTC 34: MAP SENSOR SIGNAL VOLTAGE LOW 1

DTC 35: IDLE SPEED ERROR

1 article

• DTC 35: IDLE SPEED ERROR

DTC 36: IDLE SPEED ACTUATOR FAULT - A/T

1 article

• DTC 36: IDLE SPEED ACTUATOR FAULT - A/T 2

DTC 37/38: TCC BRAKE SWITCH ON/OFF

1 article

• DTC 37/38: TCC BRAKE SWITCH ON/OFF 2

DTC 39: TCC STUCK OFF - 4L80-E TRANSMISSION

1 article

• DTC 39: TCC STUCK OFF - 4L80-E TRANSMISSION 2

DTC 42: IGNITION CONTROL

1 article

• DTC 42: IGNITION CONTROL 3

DTC 43: KNOCK SENSOR WITHOUT SPARK MODULE (DUAL SENSORS)

1 article

• DTC 43: KNOCK SENSOR WITHOUT SPARK MODULE (DUAL SENSORS) 2

DTC 43: KNOCK SENSOR WITHOUT SPARK MODULE (SINGLE SENSOR)

1 article

• DTC 43: KNOCK SENSOR WITHOUT SPARK MODULE (SINGLE SENSOR) 2

DTC 43: KNOCK SENSOR WITH SPARK CONTROL MODULE

1 article

• DTC 43: KNOCK SENSOR WITH SPARK CONTROL MODULE 3

DTC 44: LEAN EXHAUST INDICATION

1 article

• DTC 44: LEAN EXHAUST INDICATION

DTC 45: RICH EXHAUST INDICATION

1 article

• DTC 45: RICH EXHAUST INDICATION

DTC 51: PROM ERROR (FAULTY OR INCORRECT PROM)

1 article

• DTC 51: PROM ERROR (FAULTY OR INCORRECT PROM)

DTC 52: FAULTY CALPAK

1 article

• DTC 52: FAULTY CALPAK

DTC 52/53: SYSTEM VOLTAGE HIGH

1 article

• DTC 52/53: SYSTEM VOLTAGE HIGH 3

DTC 55: ECM/PCM ERROR

1 article

• DTC 55: ECM/PCM ERROR

DTC 54: FUEL PUMP CIRCUIT

1 article

• DTC 54: FUEL PUMP CIRCUIT 4

DTC 58: TRANSMISSION FLUID TEMPERATURE HIGH

1 article

• DTC 58: TRANSMISSION FLUID TEMPERATURE HIGH 3

DTC 59: TRANSMISSION FLUID TEMPERATURE LOW

1 article

• DTC 59: TRANSMISSION FLUID TEMPERATURE LOW 1

DTC 66: 3-2 CONTROL SOLENOID CKT FAULT 4L60-E TRANSMISSION

1 article

• DTC 66: 3-2 CONTROL SOLENOID CKT FAULT 4L60-E TRANSMISSION 2

DTC 67: TCC SOLENOID CIRCUIT CHECK - 4L60-E TRANSMISSION

1 article

• DTC 67: TCC SOLENOID CIRCUIT CHECK - 4L60-E TRANSMISSION 2

DTC 68: OVERDRIVE RATIO ERROR - 4L80-E TRANSMISSION

1 article

• DTC 68: OVERDRIVE RATIO ERROR - 4L80-E TRANSMISSION 4

DTC 72: VSS CIRCUIT LOSS TRANSMISSION OUTPUT SIGNAL

1 article

• DTC 72: VSS CIRCUIT LOSS TRANSMISSION OUTPUT SIGNAL 2

DTC 73: PRESSURE CONTROL SOLENOID (CURRENT ERROR)

1 article

• DTC 73: PRESSURE CONTROL SOLENOID (CURRENT ERROR) 2

DTC 74: TRANSMISSION INPUT SPEED ERROR 4L80-E TRANSMISSION

1 article

• DTC 74: TRANSMISSION INPUT SPEED ERROR 4L80-E TRANSMISSION 2

DTC 75: SYSTEM VOLTAGE LOW

1 article

• DTC 75: SYSTEM VOLTAGE LOW 2

DTC 79: TRANSMISSION FLUID TEMPERATURE HIGH

1 article

• DTC 79: TRANSMISSION FLUID TEMPERATURE HIGH 1

DTC 81: TRANSMISSION 2-3 ERROR

1 article

• DTC 81: TRANSMISSION 2-3 ERROR 2

DTC 82: TRANSMISSION 1-2 ERROR

1 article

• DTC 82: TRANSMISSION 1-2 ERROR 2

DTC 83: TCC SOLENOID CIRCUIT FAULT

1 article

• DTC 83: TCC SOLENOID CIRCUIT FAULT 1

DTC 85: UNDEFINED GEAR RATIO

1 article

• DTC 85: UNDEFINED GEAR RATIO 2

DTC 86: LOW GEAR RATIO ERROR

1 article

• DTC 86: LOW GEAR RATIO ERROR 2