car will start but wont rev when the engine is warm but it will rev when the engine is cold. what could be the problem
Apr 10, 2012 at 9:45 AM
JACOBANDNICKOLAS
✓Experienced Mechanic
110,246 POSTS
If the check engine light is on, have the computer scanned to identify trouble codes. Also, check the throttle position sensor.
Apr 10, 2012 at 9:48 AM
SEANMURRAY04
MEMBER
2 POSTS
thanks, cannot no what the problem could be.we have had a new alternator put in and a new diesel line fitted but no joy. hopefully ur answer can help. thanks