Thanks, the fuse check ok. even when in econo mode set @ 65 degrees, there is HOT air coming from the vents when crusiing. It was 68 degrees this morning and there was heat coming from the vents, the temp guage was just above 80. ie normal running temp. I'm stumped. Heater Control Valve?

Thanks

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82 300TD - 130k
68 280SL - 135k
91 300TE - (sold)
87 300 TD (sold)
89- 300E - Parts beast (sold)
90- 300E 2.6 (daughter's)

plus a couple of Toyotas and a Volvo