1976 Triumph runs rough when HOT. Starts fine and drives OK when cold.
Feb 6, 2011 at 2:09 AM
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.
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MHPAUTOS
AUTOMOTIVE REPAIR CONTRIBUTOR
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.