Peterbilt 379 Engine Fan Diagram

Hello 2004 peterbilt 379 cat c15 mbn i just noticed oil leak coming from behind the fan clutch and it s making a mess in front of the engine i m wondering about the source of the leak read more. Main cab harness dash panel harne sses a b c powertrain engine harness transmission harness trailer harness chassis. Page 2 of 3 prev 1 2 3.

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Schematic 379 model family electrical p94 6023 c 01.

Peterbilt 379 engine fan diagram. I have a 96 peterbilt 379 the engine fan will not kick on and win i switch on to manuel it still wont could it be the electric valve or the switch or does it have a fuse or relay i cant hear any thing win i flip the switch i cant hear the air. I have a 1998 peterbilt 379 3406e cat. Here is a picture gallery about 1999 peterbilt 379 wiring diagram complete with the description of the image please find the image you need. Peterbilt 379 engine fan diagram list of wiring diagrams peterbilt 377 fuse box wiring diagram update peterbilt headlight wiring diagram 1999 379 1996 359 starter.

98 peterbilt 379 w a cummins engine n14 speedo doesnt work endearing enchanting wiring diagrams we collect plenty of pictures about peterbilt 379 engine fan diagram and finally we upload it on our website. 96 peterbilt 379 fan problems discussion in trucks eighteen wheelers started by bean. I have a 2000 model pete 379 the engine fan runs all the time manual fan switch checks good i changed water temp sensor and had it hooked to a computer all day i can turn it off with the computer but its leading me to a dead end also tried two more ecms to all do the same thing. The three relays inside the dash on the one relay for the fan number 85 is the ground and that wire is a 239 the 86 on the relay and that wire is the 522 is called fan disable and the 87 is the fuse 10 amp and thats number 220 wire and the 30 is ignition power fuse thats a 226 wire.

The peterbilt 379 is a model line of class 8 trucks that was produced by the peterbilt division of paccar from 1987 to 2007. I have attached a diagram for you. During much of its production the 379 was popular among owner operator drivers. Serving as the successor to the 359 the 379 was a conventional cab truck configured primarily for highway use serving as the flagship of the peterbilt model line.

Scale 1 8 fuse block j1587 data bus connector relay assembly. Engine fan for 1998 379 pete discussion in peterbilt forum started by cindy jul 24 2012. Many good image inspirations on our internet are the very best image selection for peterbilt 379 engine fan diagram. I have a 1995 peterbilt 379 with a cummings n14 celect plus.

Your truck has fuses and relays behind the dash for the engine fan. Engine fan harness door harness schematic 379 model family electrical p94 6023 c 02. 1999 peterbilt 379 wiring diagram supermiller wiring diagrams with regard to 1999 peterbilt 379 wiring diagram image size 640 x 574 px image source.