Question about 1994 Cadillac DeVille
No readings when checked at part store
Check the engine computer again for trouble codes, you may find the idle speed solenoid has failed, there is a vac leak, or the throttle plate is sticking open.
You should be able to check a 94 model yourself using the ac control panel on the dash.
The procedure and code list is available online.
Posted on Mar 27, 2015
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Posted on Jan 02, 2017
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