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2001 Chevrolet Suburban 1500 5.3L Poor Idle Quality, Misfire
Posted to GM Driveability on 6/20/2007 8 Replies

this suburban has a rough idle with the a/c on. the plugs, wires have been changed. the fuel inj cleaning has been done. the throtle body has been removed and cleaned. the egr valve has been checked. we have used a smoke machine for the intake. this problen on...

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  Related Documents & Media  2001 Chevrolet Suburban 1500

 
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Suburban 1500

VIN 3GNEC16T91
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Suburban 1500

VIN 3GNEC16T91
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle