Question about Cadillac DeVille
Hi My names David I'll be Assissting you today:
Your MAT Manifold Air Temperture Sensor is Faulty and this will cause your Intermintent problem,What its doing is its send your PCM the incorrect Information.
So replace this and Your car should start.Its located by your thermastat Housing or Right Behind one of your Engine Heads. Its very Inexpensive around $20.00-$30.00 Bucks.
Its threaded into your Intake Manifold or Engine Head.Need to use a deep well socket.
Hopefully this Solves your Problem,Please let me know.Thanks for using FixYa From: d_hubbs
Posted on Oct 18, 2010
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Posted on Jan 02, 2017
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