× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1994 GMC ASTRO 4.3L Surge,
Posted to GM Driveability on 6/24/1999

this truck will sometimes have cruise control drop-out,and hvac air distribution will change from vent to heater to defroster. seems very intermittent, as i cannot [...] states that this will occur after driving for extended amounts of highway type cruise ...

 
Message Closed

car Vehicle Data

1994 GMC ASTRO

VIN 1GDDM19W8R
Engine4.3 L / 6 cyl
EmissionsNot OBD-II Compliant
SymptomsSurge,
OccursUnder Load, Cruise, Intermittently
Misc.Conversion Van
Message Closed

car Vehicle Data

1994 GMC ASTRO

VIN 1GDDM19W8R
Engine4.3 L / 6 cyl
EmissionsNot OBD-II Compliant
SymptomsSurge,
OccursUnder Load, Cruise, Intermittently
Misc.Conversion Van