Let it even set overnight though and I have a repeat no oil pressure with start up. Low oil pressure at idle when cold but after it warms up it doesen't have a problem. The dipstick contains a marker. After the cold start, no oil pressure problem, the engine and the oil pressure is fine for the rest of the day. That is why it is important to address the different issues associated with low oil pressure. However, within 20 minutes, the oil pressure should be regulated, and the needle on the oil pressure gauge should rest at the midpoint. Some engines have a larger bearing play and require a thicker oil to get the correct oil pressure at idle. Not sure on oil pump age, was bought used has over 200,000 was wondering if the relief valve in oil … Sure sign the oil pressure was actually low. 88 chevy 350 low oil pressure at idle when hot but is fine when above idle, or cold. Has the check engine light come on? We assumed the Oil Pick Up tube O Ring was the problem but at 230,000 we decided to change the pump while in there. The oil you use in your engine could cause a low oil pressure for your engine. i know that usually the oil pressure light by cold start turns off with a delay, but before it was like ... semisynthetic oil is that it is an attempt by the refiners to address both the poor pumping qualities of conventional oil at low temperatures and the thinning problems of synthetic oil at high temperatures. When investigating low pressure problems; the best way to test actual oil pressure is with a mechanical oil pressure gauge. On cold starts (~0 degF), the oil pressure gauge indicates 0 pressure and an OIL PRESSURE LOW STOP ENGINE message is displayed in the DIC. 2. and the message and alarms disappear after from 10 to 15 seconds. Low Oil Pressure. Managing Issues of Low Oil Pressure. Wrong type of oil for your engine. Oil pressure gauge not working: The causes for this range from a faulty gauge to the need for an oil change. Cold weather can also make the oil pressure read low until the oil pump has had a chance to deliver the oil to the engine. So, I say, not a bad choice. I was having a problem with low oil pressure at both cold and hot idle so I installed a Feuling high-flow pump and heavy duty cam plate. I think it is the guage but am not sure, do not want to mess the engine up. Always check the dipstick to make sure that the level is where it should be. The owner stated that when starting the engine in the morning following an overnight soak, he heard an […] I have better oil pressure at start-up and highway speeds but still nothing at idle at operating temps. While many older oil pressure gauges were actual hydro-mechanical gauges, warning lights and most modern gauges are electrical or electronic. When oil pressure is low, not enough oil is being distributed to the engine, potentially causing engine failure. The vehicle has about 200,000 miles on it and has been pretty well-maintained, with regular oil changes. I also replaced the timing chains and tensioners at the same time. The lifters would start ticking when the oil pressure light popped on. If you are using an 0w-20 oil SAE on an engine that requires 5w-50 oil, you could get a low oil pressure when the engine is hot. Now has 230,000 miles. Low Pressure ZoneA customer recently brought in his 2008 Chevrolet Silverado 1500, which is equipped with the 5.3L Vortec engine. This is my buddy's truck, he has had it since new, changes oil regularly at 3,000 miles. The oil pressure rises to normal(?) Mechanic's Assistant: How old is your oil pump? I am thinking that there is a problem with the pick up tube not sealing properly and allowing the oil to … Have a mechanic check the oil level. 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2020 low oil pressure when cold