1996 Chevrolet Tahoe Q&A
1996 Chevrolet Tahoe Question: How do I fix code P0300 & P0102?
Stop throwing parts at it! Get it looked at if you don't know what to do. I see a dozen cars a month that have had parts installed that were not the problem. P0102 is a MAF code and may be a bad sensor or even the wiring. You can try to unplug it and see if the rough idle subsides. Clean the MAF using MAF spray cleaner. DO NOT use generic cleaners. They will damage the thin strip inside. - Hal...