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Chevrolet Express
Platform: GMT Van

no power to dash controls

Old April 23rd, 2019, 8:18 AM
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Default no power to dash controls

None of my dash controls on my 2014 Express 4500 , will work . Air heat blower will not come on , airconditioner compressor will not lock in heater defrost nothing works.
Old April 23rd, 2019, 12:33 PM
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Check the fuses.
Check the blower. Does it come on at max speed? Yes - check the resistors. No - check the relay
Is it seized? Whack it with a hammer. Is it getting power? - use test light. No - bad wiring.
Old May 20th, 2019, 6:38 AM
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I found a fuse box under the driver seat swaped the relays around found a bad one , changed problem solved . Thanks for the help.
Old May 20th, 2019, 8:15 PM
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love your style.....hit it with a hammer...awesome.....one of my favorite tools.....


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