1990 Buick Riviera Q&A

1990 Buick Riviera Question: what causes my car to hesitate as i drive it down the road

it is kinda a loping feeling -
Answer 1
There are literally hundreds of things that can cause that. I recommend you have a diagnostic test performed. -
Answer 2
Check Mass Air Flow Sensor, Clean Throttle Body, Replace Idle Air Contol Sensor -