what will cause engine to buck

2003 HONDA CIVIC
250,000 MILES
Avatar
MCRAN14904
  • MEMBER
  • 1 POST
after u drive car for about 30 mins the engine will start buckin almost like a misfire but did sparks plugs headgasket and ring and it still does it
Jun 5, 2012 at 9:23 PM
Advertisement
Avatar
HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
scan for codes, check fuel pressure and clean throttle plate with chokecleaneron both sides.
Jun 5, 2012 at 10:55 PM