2002 GMC Envoy SLE 4.2L No Start, MIL Lamp on
while driving cust stated that reduced power light came on then vehicle died in flight.10 codes in vehicle memory on initial check out, cleared codes and p1220 reoccured [...] flow chart and replaced throttle bore assy. code reoccured again tested further and ...
FIX posted 1/22/2008
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Message Closed w/FIX
Vehicle Data2002 GMC Envoy SLE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2002 GMC Envoy SLE
VIN | 1GKDT113SX |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | No Start, MIL Lamp On |
Occurs | Cruise |
Trouble Codes
P1220 | TP Sensor 2 Circuit Malfunction |
P1514 | Throttle Body Performance |