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Re: No Hot Air in 5.9l Cummins
Posted to HD/Fleet Forum on 3/2/2001

The pcm was bad. The relays are on with the wait to start light now. Also pre and post air heating has eliminated the start up smoke. The white smoke under power was tied to lack of post heating.

The wait to start light is only on for a couple of sec. now wh... Login to read more.