Question about 1999 Chevrolet Blazer
Also check you Mass Air Flow Sensor. If they go bad or get dirty they run terrible. You can purchase MAF cleaner at most auto part stores. Give this a try, its cheap.
Posted on Sep 11, 2008
Do basic tune up plugs air filter fuel filter dist cap and rotor plug wires also verify wires are going to appropriate plug
Posted on Jul 20, 2008
Have you checked for any codes? Is the check engine light on? If there is any codes it will give you an idea of what to look for.
Posted on Feb 23, 2010
does it run rough after warm up??or cold too,,u mite have a vacuum leak,,,take some injection cleaner spay,,carb or brake cleaner spray,,seen many different spays used,,,but spay around air intake,,around base,,see if engine will stumble,,also seen temp censer problems,,where its tell the ecu that the motors cold,so it rich-ens the fuel,,injector,,hoped it helped,,
Posted on Apr 25, 2010
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