OIL LOW PRESSURE

Replaced Heads On 4.7 And Found Lots Of Sludge On Heads. Once Completed And Truck Runs Good But After It Heats Up The Oil Pressure Drops Off...

I Bought A 1993 Suburban 2500 4x4 Automatic It Had 175000 Miles On It And A 350 Engine. It Was Smoking When I Bought It Not From The Engine...

I Was Driving To Work And My Oil Pressure Gauge Went To Zero So I Thought It Might Be The Sending Unit But As I Kept Driving To Work The...

Truck Has Only 63000 Miles, Only Thing Checked Was Oil Level And It Was Good. Oil Pressure Is Good Above 1100 Rpm's And Truck Is Not...

Just Bought The Car A Couple Weeks Ago. Was Told It Had A Bad Lifter. Replaced The Roller Lifter's, Push Rod's And Installed Roller Rocker...

Any Ideas? Already Changed The Sending Unit, Oil Gauge, And The Cluster. Still Nothing On The Gauge. Help!

Where Do You Add Refrigerant?

It Doesn't Drop To Zero. It Has A 4.3 160xxx Miles And Is 4x4. I Am Looking To Buy This Truck Off Craigslist, I Dont Have A Vehicle Right...

Help, Changed Oil Sending Unit, Installed New Stock Rod Bearings, New High Volume Oil Pump, Cleaned Sump Pick Up Tube And Inspect For...

At The Red Light, The Pressure Will Drop N Fluctuate, Then The Other Gauges Drop N It Feels, Like It Wants To Die. Idle Has A Slight...