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1989 GMC S15 Jimmy 4.3L Poor Idle Quality
Posted to GM Driveability on 11/24/2006 16 Replies

ok, this thing has got me over a barrel. it runs rough when cold then smoothes out when fully warm (not when it goes into close loop),around [...] will still have a slight hesitation at tip in,but, runs fine after warmed up.i can't see the smoking gun on my sc...

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  Related Documents & Media  1989 GMC S15 Jimmy

 
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car Vehicle Data

1989 GMC S15 Jimmy

VIN 1GKCT1826K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD 1
SymptomsPoor Idle Quality
OccursCold
Message Closed w/FIX

car Vehicle Data

1989 GMC S15 Jimmy

VIN 1GKCT1826K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD 1
SymptomsPoor Idle Quality
OccursCold