Questions & Answers for: Chevrolet TrailBlazer causes of surging

...I start it up again it runs just fine with no problems. What could this be. Here are some of the causes of surges, stalls at stops, slow idle speed, erratic idle speed, rough idle and engine ...

...when my 2003 trailblazer is in nuetral Here is the common problem and fix. Here are some of the causes of surges, stalls at stops, slow idle speed, erratic idle speed, rough idle and engine ...

2006 Trailblazer with the 4.2 L. At cruising 2006 Trailblazer with the 4.2 L. At cruising speed, about 1500-1700 RPM while in overdrive, engine surges by about 200-300 RPM. Tested by driving in 3rd ...

engine is racing the idol is jumping in my 2002 chevy trailblazer. The vehicle should have a stored trouble code, go to an Auto Zone they will read the code for free. Usually idles surges are caused ...

My 05 Trailblazer has what I would call a surging problem. It will intermittently surge at speeds between 45 - 65 mph and 1,500 to 2,500 RPM. Took it in to the shop for repair; camshaft position ...