Originally posted by Ben Nicholls:
......the temp goes up to the A to L range. The A/C does not cool very well when the temp gage is up there (it keeps cycling)....
PCM will shut off a/c via clutch when engine temp reaches a high level.
As
Jon500a states, a check of fan operation would be good place to start.
I think a faulty thermostat would normally be detected during non a/c operation.
As a matter of interest was new wp one with tan plastic impeller?
