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73-87 Chevy _ GMC Trucks => 73-87 Chevy & GMC Trucks => Topic started by: Da67goatman on November 14, 2010, 11:35:55 pm
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Where do I look to find the thermal limit vacuum switch for the EGR Valve? I'm guessing its one of the coolant temp senders, but I have no idea. Thanks.
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I got one at O'reilly's for my 1975
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Sorry, I meant where on the truck? Thanks though.
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In the thermostat housing.