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1990 Chevrolet Class AMhome 7.4L Poor Idle Quality
Posted to GM Driveability on 5/26/2003 9 Replies

I read the "fixed post" and saw issues with high idle and torq converter issues. But this one is the total opposite High Idle. First, block learn and integrator is at 128, both of them. When you start it up cold it Idles in park at 1900 to 2000 rpm, when it wa...

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Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Class AMhome

VIN [No VIN Available]
Engine7.4 L / 8 cyl
DeliveryFI / tbi
EmissionsCA
SymptomsPoor Idle Quality
OccursAlways
Misc.Class a Motorhome, Bounder
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Class AMhome

VIN [No VIN Available]
Engine7.4 L / 8 cyl
DeliveryFI / tbi
EmissionsCA
SymptomsPoor Idle Quality
OccursAlways
Misc.Class a Motorhome, Bounder