Quote:
Originally Posted by stepside83
well i got my truck pluged into a computer the othe day, it said the left side of the motor is mis fireing, my dads buddy has the computer and he said to change the plugs back to what was in there, and that should fix the problem, if not then the coil packs are bad, so i hope just changeing the plugs will fix the problem i really hope
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I hate to disagree with your mechanic, but if the plugs really were the only cause of the issue, it would be misfiring on all cylinders. The coil packs don't go out in groups either, maybe one at a time, but not 4 at a time.
Here is some reading on similar issues:
http://67-72chevytrucks.com/vboard/s...&highlight=MAF
http://67-72chevytrucks.com/vboard/s...&highlight=avy