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1991 Chevrolet Caprice Classic 5.0L Poor Idle Quality, Stall, Misfire
Posted to GM Driveability on 4/26/2007 21 Replies

Okay Guys this one has been a problem on and off for three weeks. I have checked all wireing and scan tool data is normal. This thing just will not idle unless you unplug the vacuum line going to the [...] I have not taken a manual vacuum pump to the map. The ...

21 Replies Received (View Replies)

  Related Documents & Media  1991 Chevrolet Caprice Classic

 
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Caprice Classic

VIN 1G1BN53EXM
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
Emissionsus federal
SymptomsPoor Idle Quality, Stall, Misfire
OccursAlways
Misc.Classic
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Caprice Classic

VIN 1G1BN53EXM
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
Emissionsus federal
SymptomsPoor Idle Quality, Stall, Misfire
OccursAlways
Misc.Classic