Which is the vehicle for 2800 and it was running great and within a week it is running absolutely terrible what's a GMC Safari all wheel drive 1995 the transmission is not shifting right it is riding
my GMC Safari is not shifting right the jumps into third gear from secondu to
3rd gear it is running really rough all the sudden you can hear like an exhaust
leak or vacuum leak and I don't know how to track it down does anybody have
any ideas on what I should do first should I start with a tune-up or should I try to
read the codes from the diagnostic