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1999 Chevrolet C1500 LS 5.7L Poor Idle Quality, Misfire
Posted to GM Driveability on 9/19/2007 16 Replies

Hi all This truck came in with cil. 2 and 7 not working so I changed the cap and rotor- no change. Cleaned inyectors and tested on bench and all work even. Scaned and no codes appear. Changed the plugs on 2 and 7 . Checked compresion and is oK for the Ks the t...

16 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet C1500 LS

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet C1500 LS

VIN 87CEC14ROX
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet C1500 LS

VIN 87CEC14ROX
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle