1998 freightliner wiring diagram

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Transportauto, Mar 22, 2023.

  1. Transportauto

    Transportauto Light Load Member

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    Apr 10, 2022
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    Got a 1998 freightliner classic detroit 60 need wireing diagram for the AC, the engine fan does not come on when the ac is on, builds to much head pressure, engine fan works fine other then ac part, Found out i was missing the ac fan switch on the dryer as well wiring for it but not sure where to route it, any help is appreciated.
     
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  3. BoxCarKidd

    BoxCarKidd Road Train Member

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    My local dealer will email me those.
     
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  4. Transportauto

    Transportauto Light Load Member

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    Apr 10, 2022
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    My dealer in NC won't do it even though I'm buying all the parts through them.
    I would greatly appreciate the diagrams
     
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  5. Mnmover99

    Mnmover99 Light Load Member

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    Oct 22, 2022
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    Freightliner usually had the schmatic on the back of the cover under the dash. Just screw the bolts to unlock, take the cover off and it should be on the back side.
     
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