1996 Cadillac DeVille "bad engine knock" Questions

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...when hot Sounds like a rod bearing is bad check your engine oil dipstick andlook at the oil in sun light or with a flashlight if a bearing is going bador is bad you will see flakes of

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be tranny mounts, or it could be your differential going bad. Also, if you have a 4.9 instead of the 4.6 Northstar then there has been an engine swap, and you could be experiencing ATM or ECM problems

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...engine. but if it is cold although not accurate it will still show of any bad cylinders. First remove all spark plug wires marking them with masking tape and number them where they go. Then test each ...

Question about Cadillac DeVille

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...in the engine. 4. may be a bad engine or bad transmission. 5. may be bad universal joints. 6. may be bad motor mounts. 7. may just need a tune up. thats a few things for you to look for - Good ...

...bad knock, pulled fuel injector off guit knocking, can it be cleaned Is it an engine knock if it is an engine knock and killing the cylinder by removing spark or fuel makes it go away then your ...

...engine being bad. A knock sensor only sends a signal to the engine computer when there is a vibration or noise like a spark knock. The computer then adjusts spark timing to compensate. If the engine ...

...Engine sounds bad but can not tell if from the top or bottom changed oil and was about 2 quarts low no problems before car was ran off the road could a bad knock sensor make the engine knock? can ...

...the fuel input. The mechanical safety of the engine is placed at risk if it is run with a bad sensor, though a bad sensor should cause the engine brain to use its pre-programmed values to

Question about Cadillac DeVille

1 Answer

...the engine is making a knocking sound 2 things that this SUV are known foe Rod knocks and bad tranny.. both very $$$$$ but they are great when they are working right.... Rod knocks are very VERY ...

V-6 engine you will have 2 knock sensors mounted in the valley under the intake manifold. It is for ignition timing as stated in the first answer. Not as in a bad engine. They will need to be replaced

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