Having problems with your 2002 Chevrolet TrailBlazer ?

Opel astra 1600 16v jerks at low revs when car is hot/warm, fuel filter new air filter new, replaced fuel pressure reg, new plugs, still the same, 3 bar feul rail.

Posted / edited by AnonymousUser on : 14-10-2019

Answers :

Sounds like the iac might be giving problems, check ur idle air control valve on the side of you throttle body if its working right, replace if not.
Repair Help & Product Troubleshooting for 2002 Chevrolet TrailBlazer

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