Why is my 2004 trailblazer loosing oil presure have changed the oil senor and oil

Why is my 2004 trailblazer loosing oil presure have changed the oil senor and oil 1 Answer

i have a 2006 trailblazer 5.3L and the oil pressure gauge reads about 45 psi but the oil light is on. have fresh oil change , why is the light on? 2 Answers

I replaced a faulty oil sensor 2 months ago. I have lifter noise when I first start until it warms up. The engine has 135,000 mile and I just oil changed the engine after my oil light came on. The o...

Why is my LTD Crown Victoria still loosing engine oil although all major gaskets have been replaced ? 4 Answers

I have a big problem where I need some support: my '90 LTD Crown Vic. is loosing engine oil, but I cannot locate the leak. The oil is dripping down between the engine block and the transmission casing...

Why is my oil pressure at zero and my engine squealing when I have oil 3 Answers

My Chevy blazer is acting funny. When I go to give it gas my oil pressure drops and it starts squealing it sounds like a belt is loose when it does it and it starts to knock what does that mean I...

I have an 07 XL7; Loosing oil pressure. Have replaced the oil pickup in oil pan twice in past 3 years!! Oil changed regularly. HELP!! 3 Answers

I change the oil everytime the dash unit says it's time, but we have still had to replace the oil pickup screen twice in the last 3 years!!! It's completely clogged. I was using Castrol oil, but the d...