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International Automotive Technicians Network
2002 GMC Envoy SLE 4.2L No Start
Posted to GM Driveability on 8/6/2005 9 Replies

Hi All I replaced the intake manifold on this vehicle. But since that it won't start. With KOEO check engine light stays on. Following the flow charts in reference to the codes retrieved it's leading me to TPS one & TWO. I am not to familiar with this vehicle....

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  Related Documents & Media  2002 GMC Envoy SLE

 
Message Closed w/FIX

car Vehicle Data

2002 GMC Envoy SLE

VIN 1GKDS13222
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P1120TP Sensor 1 Circuit Malfunction
P1220TP Sensor 2 Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2002 GMC Envoy SLE

VIN 1GKDS13222
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P1120TP Sensor 1 Circuit Malfunction
P1220TP Sensor 2 Circuit Malfunction