just because it doesnt have a code, doesnt mean that the MAF is good
some cars will only throw a code after teh warmup sequence is complete, if you have not made it through the warmup it will not throw a code
just because it doesnt have a code, doesnt mean that the MAF is good
some cars will only throw a code after teh warmup sequence is complete, if you have not made it through the warmup it will not throw a code