1999 Chevrolet Blazer LS 6Cyl4.3L - Transmissions & Drivetrains
service fwd light comes on after reaching 55mph for a short period of time but was serviced less than 4000 miles ago.
push button fwd light go's on an off just after starting journey.Blazer has 230,000 miles, but well maintanied.Transfer case was replaced about 30,000 miles ago. Lately dose not seem to be shifting into fwd when ingauged. transmission shop said all codes checked out good. any suggestions?