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1989 Chevrolet S10 4.3L Poor Idle Quality
Posted to GM Driveability on 5/18/2004 7 Replies

Customer brought this in with a surge at idle in gear and running rough at start up complaint. Checked fuel pressure 12-14 psi. Scanned for codes - none present. At idle in gear the truck surges from 450 to 750 rpms lazily. Iac counts are between 38 and 55. Tu...

7 Replies Received (View Replies)

  Related Documents & Media  1989 Chevrolet S10

 
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car Vehicle Data

1989 Chevrolet S10

VIN 1GCCS14Z8K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFederal
SymptomsPoor Idle Quality
OccursHot, Idle
Misc.2 Wheel Drive
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet S10

VIN 1GCCS14Z8K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFederal
SymptomsPoor Idle Quality
OccursHot, Idle
Misc.2 Wheel Drive