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2004 GMC Yukon SLE 5.3L Misfire, MIL Lamp on
Posted to GM Driveability on 7/8/2011 6 Replies

Vehicle came in with the check engine light and hard starting. It had a bunch of codes so I cleared them and p0342 and p0200 came back as hard faults. Ive been chasing the p0342. I tested for the 12v supply to the injector as it was good . I probed the signal ...

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  Related Documents & Media  2004 GMC Yukon SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Yukon SLE

VIN 1GKFK16T54
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0200Electronic Throttle Control System - Position
P0342Camshaft Position Sensor Circuit Low Input
P0343Camshaft Position Sensor Supply Voltage Too High
Message Closed w/FIX

car Vehicle Data

2004 GMC Yukon SLE

VIN 1GKFK16T54
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0200Electronic Throttle Control System - Position
P0342Camshaft Position Sensor Circuit Low Input
P0343Camshaft Position Sensor Supply Voltage Too High