Questions & Answers for: 1993 cadillac deville service engine

Question about 1993 DeVille

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service engine soon light on I found error codes E40 and E52. What are they? E40 is a problem with the Power Steering Pressure switch. Most probable cause is that if work was recently done, someone ...

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...1993 Cadillac STS , keeps overheaing , why ? clogged radiator. over flow tank cracked or to full. thermostat not opening at 190 degress.fans not kicking on. check relays. also check coolant temp ...

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...1993 Cadillac F31 F47 need trouble codes for 1993 Cadillac F31 F47 Reading Codes OBD-I Systems Fig. 1: Diagnostic trouble codes ? 4.5L engine Fig. 2: Diagnostic trouble codes ? 4.9L engine Fig. 3: ...

Question about 1993 DeVille

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...1993 cadillac deville feels as if the rpm's are running high (idle seems too high) the service engine soon light ocassionally comes on and I get the error code E30. Anybody have any ideas?? The ...

Question about 1993 DeVille

1 Answer

what cause service engine soon light to come on, when engine does not need service? somethings rong

Question about 1993 DeVille

1 Answer

...SPARK,OR ARE YOU GETTING PROPER FUEL PRESSURE.,,IS THE SERVICE ENGINE SOON LIGHT ON ..IF SO WHAT DOES IT SAY.ID WOULD SAY ITS TIME FOR A NEW MECHANIC.LET HIM KEEP IT FOR A DAY OR 2 AND DRIVE

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