Grounding issue, bad wiring, failing bulb.
The sun warms the earth.
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the oil pressure in the engine rises when the truck is warming up causing the light to show, if continues after the truck has been running, change oil and oil pump.
A faulty temp sensor.
is this a diesel truck?does this engine have a turbo?if it is a diesel with a turbo,it will blow white smoke when cold till it warms upif it continues to blow smoke check your air filterother reason if it continues to blow smoke is the turbo is about to crater get it checkedalso check engine oil for coolant lossif coolant is leaking into cylanders,this will cause white smoke
1) the engine oil level is low 2) the engine oil is old - making it very thin, especially after the engine warms up. Likely the oil light is doing its job and calling your attention to the level and condition of the engine oil.
Connect a code scanner and see what the computer has stored. It will tell you exactly what to repair. have you checked your fuel filter? sounds like a carburetor problem
It will get pushed out onto the ground as the engine warms up.
what causes a roaring sound in a 2004 pontiac sunfire after it warms up? it runs great and idles great and quiet except for this.Anonymously
Candles cause fire
check your catalytic converter to see if its plugged as this will cause the engine to die. good luk,ozzy
1 reason might b worn bearings