1993 Pontiac Bonneville Q&A
1993 Pontiac Bonneville Question: transmission
you have an internal failure that needs attention before it quits completely. Roy - mastertech6371
The transmission pressure control solenoid may fail causing erratic shifting. Our technicians tell us that par...
The rubber section of an automatic transmission cooler line may develop a fluid leak . In some cases the leaking section of hose can be rep...
the car is sluggish in changing gears and i was guessing this could be the problem since we changed out the fluid.
At highway speeds around 50 to 70 mph my car has a surge almost like the transmission is slipping. it's hard to explain but it's like a redundent rrr rrrr rrr rrr rrr rrr and then...
My "93" bonneville heated up and wouldn't move-coolant hot & had trans. fluid in it. Trans. fluid level was low.