Quote:
Originally Posted by 19963.4lsr5
Yes the ECU does not like air bypassing the MAF.
Somewhere on here I posted the normal idle air flow reading of the MAF. Anything less is a vacuum leak.
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I don’t recall you posting it, but it’s in the manual and the value was within spec prior to finding the leak. Spec is 3.3-4.7 gm/sec at idle. Prior to repair it measured 3.64. Now it’s 4.07.
