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Wayne, Journeyman
Category: Medium and Heavy Trucks
Satisfied Customers: 9628
Experience:  worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling
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I have a Peterbiltand I need a fuse diagram can u help, 2004

Customer Question

I have a Peterbilt(###) ###-####and I need a fuse diagram can u help
JA: What is the complete model and serial number of your machine?
Customer: 2004 379 Peterbilt
JA: Are you fixing this yourself? What have you tried so far?
Customer: serial # 831352
JA: Anything else you want the equipment mechanic to know before I connect you?
Customer: Circuit breaker Can it go bad and how can I tell if it bad
Submitted: 10 months ago.
Category: Medium and Heavy Trucks
Expert:  Wayne replied 10 months ago.

Hi I'm Wayne

I will help you with this

you can check thew circuit breaker

with a test light or volt meter, should have power to both side of the terminal

and yes they do go bad

I hope this helped you

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