Having problems with your 2002 Chevrolet TrailBlazer ?

How to check timing on 2001 trailblazer 4 wheel drive 4.3 liter engine 4 door

Posted / edited by AnonymousUser on : 19-10-2020

Answers :

You really can't with out the proper tech tool. You can see the ignition timing while scanning with the tech tool, however you can not set the timing as it is computer controlled be the vehicle PCM unit.
\015\012Hope this helps.
Repair Help & Product Troubleshooting for 2002 Chevrolet TrailBlazer

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