1976 Triumph runs rough when HOT. Starts fine and drives OK when cold.
Sunday, February 6th, 2011 AT 2:09 AM
1 Reply
MHPAUTOS
MECHANIC
31,937 POSTS
Check that the thermostat is working correctly, and get the radiator cleaned as you may have a few blocked core tubes, this is a common problem especially if good quality coolant is not used.