Hello - I'm a new member and an owner of a 2004 Platinum LE 4x4. 150k hwy. About a week ago during a cold upstate NY winter day - the heat would cool at idle and heat up again while driving. Took it for an oil change and had the mechanic burp the coolant. Seemed to work for a day. Took the truck back to have rotors adjusted and they noticed a leak in the radiator.
Replaced radiator and thermostat - but still having the heat issue.
Any ideas on how to get the rest of the air out? Also - I noticed 2005's have the coolant transmission problem - is there a risk for the R50's?
Thanks!!!