1988 Toyota Pickup Repair Question
Topics covered: Oil pressure, Engine, Mechanic.
Mileage: 20,000 miles.
Mileage: 20,000 miles.
Asked on September 2, 2011
Oil presure is to high
Oil presure to high toyota 88 pick-up truck
keeps blowing oil out of the top of moter
keeps blowing oil out of the top of moter
Asked by skilsawcAnswer
Replied on September 2, 2011
Check the oil pressure with a mechanical gauge-could be the oil pressure relief valve is stucked closed not opening
Replied on September 2, 2011
Pressure relief valve is a spring in oil pump, If mechanical pressure is verified, replace oil pump.
Replied on September 2, 2011
Should not be oil pressure problem. Engine is experiencing excessive blowby. Check the PCV and crankcase ventilation systm.
You could have an aging engine that has worn piston rings.
