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Why does oil pressure drop and check engine light flicker after engine warms up on 1991 Ford Van E350 with 351 engine?
Wiki User
∙ 16y ago
HELLO , I THINK POSSIBLY THE OIL PUMP IS GOING BAD, SO I WOULD REPLACE PLACE IT AND WITH A NEW STRAINER AND GASKET. EVEN REPLACE THE OIL PRESSURE SWITCH OR SENDING UNIT ITS THE SAME THING!!!!!!
Wiki User
∙ 16y ago
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Why would your 1988G Marquis engine check light flicker at idling RPM and disappear at higher speed after oil pan gasketchange and water pump replacement and high pressure steam wash of engine?
If the check engine light is flickering then there could be a loss wire.
Why does your check engine light flicker on and off on your Toyota 4runner?
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
Will low oil cause your check engine light to come on?
Oil level or pressure will not trip a check engine light.
Why does the check engine light flicker?
Probably a misfire condition, however you will need to hook up a scanner to read the codes.
Does check engine light monitor oil pressure?
No
What does the oil pressure light look like?
There is no such thing as an oil pressure light on most cars. Some cars have oil pressure gauges, and all have a "Engine" light or "Check Engine" light with a picutre of either an oil can, or Engine Block The oil pressure warning light usually looks like a little red oil can. The check engine light looks like a little yellow engine.
What does the oil light look like?
There is no such thing as an oil pressure light on most cars. Some cars have oil pressure gauges, and all have a "Engine" light or "Check Engine" light with a picutre of either an oil can, or Engine Block The oil pressure warning light usually looks like a little red oil can. The check engine light looks like a little yellow engine.
Check engine oil light?
Never seen a check engine oil light. There is a low oil pressure light which means you have low oil pressure which could be low oil level among other things.
Will check engine light be on if oil pressure sensor is disconnected?
Not necessarily.
If t oo much air in tire - service engine light on?
Tire pressure will not cause a check engine light.
Please help Check engine light came on and notice a gas odor?
Check your gas cap. If the tank does not build pressure, it trips a sensor and the check engine light will come on. The gas smell is the fumes that should have created the pressure.
Will bad oil pressure switch cause check engine light to come on?
No it will not.
