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1999 Chevrolet Tahoe Base 2dr

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Rear Wheel Drive, 2 Door
14 mpg city / 18 mpg hwy

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January 4, 2010, 5:19 pm

AutomotiveForums M

Question: Why does my Tahoe Z71 03 idle rough, have no power, and motor light keep flashing?

My truck runs rough, I changed the plugs on the drivers side they were all black. The passager side plugs burn clean smells like gas its only running on 4 cylinders motor light start flashing when I kick it down any help thanks

January 9, 2010, 7:31 am

AutomotiveForums M

Found out it was a pluged catalytic converter.

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