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2007 Tahoe LTZ, Blower fan doesn't work.
Thanks for the help.- mike tamm
- Post #11
- Forum: Engine & Drivetrain
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2007 Tahoe LTZ, Blower fan doesn't work.
When I checked the power at the resistor, I used a chassis bolt so I just went out to the truck to test again to the resistor ground and got 12v+. It's getting cold here in Michigan, so I had wires and a toggle switch hooked up so I could get heat, defrost and cooling. Just for fun I unhooked...- mike tamm
- Post #8
- Forum: Engine & Drivetrain
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2007 Tahoe LTZ, Blower fan doesn't work.
I already replaced the resistor, are you saying to replace it again? Bad part? I really don't think its the resister because the checks from the scan tool show that a lot of the inputs to the system are not reading anything and shutting the system down.- mike tamm
- Post #5
- Forum: Engine & Drivetrain
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2007 Tahoe LTZ, Blower fan doesn't work.
I did verify I have 12v+ at the power wire at the resister- mike tamm
- Post #3
- Forum: Engine & Drivetrain
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2007 Tahoe LTZ, Blower fan doesn't work.
My Tahoe with the auto HVAC system, won't turn on the blower. The display shows the low to high adjustment of the blower but it doesn't start or change the blower. I disconnected the plug at the resister and applied power and the blower motor works. I checked fuses and all were good. I...- mike tamm
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- Replies: 12
- Forum: Engine & Drivetrain
