Truck maf from a 99 sierra 5.3 is it 85mm?
02-15-2010, 08:55 PM
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Truck maf from a 99 sierra 5.3 is it 85mm? I grabbed a MAF from the above truck, is it the same as the 2002 and up MAFs in the trucks? I've heard it might be different and not 85 mm. Looking to upgrade the T/A. Thanks.
