× 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
1990 Chevrolet Beretta GTZ 2.3L Poor Idle Quality, once warmed up
Posted to GM Driveability on 1/7/2000

hello gm techs . A customer came to me to see if i could fine his problem with his car . the car runs fine when cold once the car is warmed up and switches from open to closed loop the engine starts to have a rough run . a slight rpm increase it smooths ou...

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Beretta GTZ

VIN 1GILZ11A7L
Engine2.3 L / 4 cyl
SymptomsPoor Idle Quality, Once Warmed Up
OccursHot, Once Warrmed Up
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Beretta GTZ

VIN 1GILZ11A7L
Engine2.3 L / 4 cyl
SymptomsPoor Idle Quality, Once Warmed Up
OccursHot, Once Warrmed Up