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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 4671
Experience:  Owner at DJ Wilson
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2007 gmc topkick with c7 cat i have no battery guage fuel

Customer Question

2007 gmc topkick with c7 cat i have no battery guage fuel guage or intakeheater light truck will not crank redone ground still nothing
JA: We'll do all we can to help. Tell me a bit more about what's going on so the Heavy Equipment Mechanic can help you best.
Customer: what else do you need to know
JA: Is there anything else the Heavy Equipment Mechanic should be aware of?
Customer: intake heater shorted out truck died after hitting bump
Submitted: 6 months ago.
Category: Medium and Heavy Trucks
Expert:  Daniel Wilson replied 6 months ago.

Hi my name is***** you have any fault codes logged or check engine light coming on when the key is on as it should?

Customer: replied 6 months ago.
Pcm is off line right now, so is the obd2 connector.
Customer: replied 6 months ago.
checked for power at the plug for the pcm, no power. all fuses are good, grounds redone,
Customer: replied 6 months ago.
can you supply a diagram for the ecm connector serial#wax43016?
Expert:  Daniel Wilson replied 6 months ago.

Thanks for the update. Yes, Click on this link below for the information you requested. Test your battery power, switched power, and ECM grounds. Let me know

Troubleshooting