Recent content by kestut
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K
Retired 2019 PPV Tahoe. Rear windows inoperable
Try this.....If you remove the switch and take it apart, you will find a silicone 'membrane', like a membrane computer keyboard has. I think it is flipped over to render it inoperable, so you need to flip it back.- kestut
- Post #8
- Forum: Police Package/Specialty Service Discussion
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K
proper cooling fan operation?
As an update for future reference. My driver side cooling fan operated as normal. The passenger side cooling fan was only operating at high speed. Low speed would do nothing. I removed the motor and removed the back plate to get a look at the brushes and inside of the motor. The motor had a...- kestut
- Post #8
- Forum: Engine & Drivetrain
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K
proper cooling fan operation?
Checked my fan plugs, they both look clean. So, if I understand the circuit, on high speed they each have their own separate 12 volt circuit (positive and ground), resulting in high speed for both fans. Both fans do run on high speed when it's called for. If I understand the low speed...- kestut
- Post #6
- Forum: Engine & Drivetrain
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K
proper cooling fan operation?
Thanks! I will check out the relays.- kestut
- Post #4
- Forum: Engine & Drivetrain
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K
proper cooling fan operation?
Can someone state the proper cooling fan operation? I don't think mine are working right. I need help diagnosing what part to replace. I have a 2014 Tahoe 5.3 Police. I have only had it a couple of weeks. When I first start the motor, neither fan runs. Once the temp gauge gets up around 210 the...- kestut
- Thread
- Replies: 8
- Forum: Engine & Drivetrain
