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2004 GMC Envoy SLE 4.2L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 11/24/2014 10 Replies

This is a weird one here, almost makes me think I'm overlooking something really simple. This Envoy came in the other day with a "reduced power" and check engine light on. The customer said he came out of work and it was running really bad. I scanned the PCM a...

10 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Envoy SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Envoy SLE

VIN 1GKDT13S14
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0740Automatic Transaxle Lockup Clutch System Malfunction
P0753Lockup Solenoid 'A' Circuit Malfunction
P07852-3 Shift Solenoid Circuit Malfunction
P1680Throttle Actuator Control System APP Sensor Malfunction
P1682Charging System Voltage Too Low
P2176Throttle Actuator Control System Idle Position Not Learned
Message Closed w/FIX

car Vehicle Data

2004 GMC Envoy SLE

VIN 1GKDT13S14
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0740Automatic Transaxle Lockup Clutch System Malfunction
P0753Lockup Solenoid 'A' Circuit Malfunction
P07852-3 Shift Solenoid Circuit Malfunction
P1680Throttle Actuator Control System APP Sensor Malfunction
P1682Charging System Voltage Too Low
P2176Throttle Actuator Control System Idle Position Not Learned