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1999 Chevrolet Silverado 1500 5.3L Poor Idle Quality, Hesitation, Misfire, miss in O/D, idle sp
Posted to GM Driveability on 2/12/2003 5 Replies

While driving with truck in O/D at lower rpms, miss fire, miss at idle speed sitting in drive and neutral. When in O/D and drop into 3rd gear the miss goes away immediately. When excellerate from dead stop no miss, but when in O/D and excellerate in misses.

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  Related Documents & Media  1999 Chevrolet Silverado 1500

 
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car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 2GCEK19T8X
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / tbi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, Miss in O/D Idle Sp
OccursAlways, More Full Op Temp
Misc.Extended Cab
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 2GCEK19T8X
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / tbi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, Miss in O/D Idle Sp
OccursAlways, More Full Op Temp
Misc.Extended Cab