i looked up your truck. i wouldn't do anything with map signal. map is only used for egr testing and barometric pressure readings key on engine off. should be able to tweak temp sensors without...
Type: Posts; User: motocross1550
i looked up your truck. i wouldn't do anything with map signal. map is only used for egr testing and barometric pressure readings key on engine off. should be able to tweak temp sensors without...