NASTF is a cooperative effort among the automotive service industry, the equipment and tool industry and OEMs to ensure that independent automotive service professionals have the information, training, and tools needed to properly diagnose and repair today’s high tech vehicles. Corporate Partner

Schematic needed

Caleb Technician Indiana Posted   Latest  
Question
Updated
Electrical
2003 Peterbilt 379 14.6L (3406)

Hey guys. I know this sounds silly but I need a wiring diagram for the dimmer circuit on this Peterbilt. It's a 2003 379 EXHD. 63 in standup sleeper. 6NZ CAT 3406E. I believe it's an 18 speed Eaton Fuller. I don't care if I need to pay. Or even just a link to a site. Thanks again guys. Having a hard time on Google.

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Dick Technical Support Specialist
Quebec
Dick Default
 

Suggest contacting Jeff Curtis @ ConsuLab. He may be able to help or perhaps give you some leads. …

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Donny Owner/Technician
Colorado
Donny Default
 

Caleb, seemingly forever the SI websites for PACCAR have been under construction. If you would like help with that Peterbilt has been responsive to service information requests. You have to be a member of NASTF (free to join) to submit one but go here nastf​.​org/i4a/pages/inde… I am traveling to Canada to teach at the NACAT Conference but if you will get me as much detail about…

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Caleb Technician
Indiana
Caleb Update
 

Thanks for the responses guys. I will definitely pursue them.

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NASTF is a cooperative effort among the automotive service industry, the equipment and tool industry and OEMs to ensure that independent automotive service professionals have the information, training, and tools needed to properly diagnose and repair today’s high tech vehicles. Corporate Partner