Mechanics

MY ENGINE LIGHT CAME ON AND HAD IT CHECKED IT SAID PISTON #1 WAS MISSFIRING SO I HAD A TUNE UP DONE AND AFTER IT SAID PISTON #3 HAD THE CODES CLEARED RECKED ALL PLUGS AND IT WENT AWAY NOW IT IS BACK AND SAYING RANDON MISSFIRE.WHAT DO I NEED TO DO I DONT W

2006 Chevrolet Colorado • 70,500 miles

Changed the plugs and wires
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Jbelem
December 27, 2011.




You asked the question in the subject box most of it was cut off. Please explain whats going in again.

Saturntech9
Dec 27, 2011.


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