Gm maf wiring. 50 out of 5 stars. All genuine gm parts are covered by gms 12 month parts warranty period from the date of invoice. The next answer is putting a gm maf in the car rather than the 1g 2g evo mafbut thats gonna require a maf translatorand most of the folks running the gm maf system run a speed density system. 41 out of 5 stars.
Testing to see if the maf sensor on your 35l gm equipped car or pickup or suv is bad or not can easily be done with a multimeter. In addition the cable provides break out connections for both the iat and baro inputs to the ecu. I also show you how you can figure out the wires without a wiring diagram. 48l 53l 60l and 81l v8 engines 1999 2010.
Add to cart add to cart add to cart add to cart customer rating. We will also be able to assist in any warranty claims. Ls3 ls7 5 wire maf sensor 12 wiring connector pigtail gm mass air flow ls3 ls7 and other late model gm cars. The maf or mass air flow sensor is a main input to the ecm or engine computer form air intake temperature and flow.
Uses the most common gm color wiring. How to test the gm maf sensor 48l 53l 60l 81l. In this article ill show you how to do it in a step by step fashion. Michigan motorsports 5 wire mass air flow 24 inch extension cable wiring harness maf ls3 ls7 fitment for gm chevy buick pontiac cadillac gmc hummer saab.
The gm maf cable is actually a little more than just a cable. What tools do i need. Now in case this is not the article youre looking for there are also 3 other gm maf sensor test articles. 36 out of 5 stars.
40 out of 5 stars. That will either condemn the mass air flow maf sensor as bad or exonerate it. Back to the pshh soundon a speed density system you can vent your bov to the atmosphereon our stock systemsthat air is already calculated forand venting to atmosphere isnt a good idea. Gmc savana van and chevy express van 43l 53l 60l engines 2003 2008 how to test the gm mass air flow maf sensor.
Please consider supporting my channel at. Symptoms of a bad gm maf sensor. Uses the same delphipackard connector terminals and seals as the factory wiring harness. Learn how this device is connected to the ecm and vehicle electronics in general.
It incorporates a small pcb built with high quality surface mount components to provide signal conditioning required to feed the gm maf signal to the ecu. Here is a video on how you can test your maf sensor using a basic 5 multimeter. How to test the gm mass air flow sensor.