Posted 5/8/2021 06:48 (#8993398 - in reply to #8993307) Subject: RE: Looks like GM is dropping AFM on 5.3 engines
South west of Winnipeg MB
When mine goes into 4 cylinder I just go down to 5th gear. I think it uses less gas in 5th then going back and forth from 4 to 8. I hate that surging can't pull itself in 4 for very long on the highway.
Looks like GM is dropping AFM on 5.3 engines
