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2002 Chevrolet Tahoe LS 5.3L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 7/14/2014 10 Replies

Injectors are not at [...] is a mechanical [...] springs are not broken and valve travel is [...] readings as follows:[...] 130psi wet 160psi 75psi running. [...] 125psi 145psi wet 75 running. [...] 210psi wet [...]. [...] 175psi wet [...]. did not check cyl 5...

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  Related Documents & Media  2002 Chevrolet Tahoe LS

 
Message Closed w/Summary

car Vehicle Data

2002 Chevrolet Tahoe LS

VIN 1GNEK13Z72
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0200Electronic Throttle Control System - Position
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2002 Chevrolet Tahoe LS

VIN 1GNEK13Z72
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0200Electronic Throttle Control System - Position
P0300Multiple Misfire Detected