In drive it it did not want to go over 35 mph

2001 PONTIAC FIREBIRD
Avatar
APRIL07
  • MEMBER
  • 1 POST
At first and then it got up to 50 mph. what could be the problem? i drive an 01 firebird. when i start my car the car/engine shake and makes a rattling noise. when i tried to drive it it did not want to go over 35mph at first and then it got up to 50mph
Jan 31, 2012 at 6:22 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Have the exhaust system checked for restriction and engine mounts/heat shield

go here for more info

https://www.2carpros.com/articles/how-to-test-a-catalytic-converter
Jan 31, 2012 at 6:25 PM
Advertisement