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1986 GMC C1500 5.0L Poor Idle Quality, Cuts out
Posted to GM Driveability on 2/24/2003 13 Replies

It seems to flood out when started in wet, damp weather. The carb seems to be loading up and truck runs rough until it warms up. After the engine is warm it runs fine.

13 Replies Received (View Replies)

  Related Documents & Media  1986 GMC C1500

 
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car Vehicle Data

1986 GMC C1500

VIN 18TNF8M465
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / 4bbl
SymptomsPoor Idle Quality, Cuts Out
OccursVery Humid Days
Message Closed w/FIX

car Vehicle Data

1986 GMC C1500

VIN 18TNF8M465
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / 4bbl
SymptomsPoor Idle Quality, Cuts Out
OccursVery Humid Days