Having problems with your 2004 Chevrolet TrailBlazer ?

MAP sensor code shows fault , replaced sensor, code still goes on and off, book says to check all vacum lines for cracks or leaks. where are they all located any place to locate a diagram? Bill

Posted / edited by AnonymousUser on : 24-09-2018

Answers :

After you replaced the sensor, you will have to have a scanner connected to the computer again and have the trouble codes cleared. Otherwise the original code is still causing the light to come on.
Repair Help & Product Troubleshooting for 2004 Chevrolet TrailBlazer

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