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1997 Chevrolet K2500 Suburban 7.4L Poor Idle Quality, rough idle
Posted to GM Driveability on 4/30/2011 14 Replies

this suburban came to us with rough idle concerns,felt like intermittent plug missfire only at [...] replace plugs with double [...] help,ck'd cap and rotor- someone already [...]'d cam synch offset which was 2 deg.-within [...] noticed high pitched whistle co...

14 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet K2500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K2500 Suburban

VIN 3GNGK26J1V
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sequential port inj.
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Rough Idle
OccursAlways, Idle
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K2500 Suburban

VIN 3GNGK26J1V
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sequential port inj.
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Rough Idle
OccursAlways, Idle