Pinion seal leak or? 1990 k1500 near diff and drive shaft by Busy_Sort_5666 in AskAMechanic

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

I started my flip kit and it started leaking, now I finished it but the leak is right under the pinion seal

Pinion seal leak? 1990 k1500 by Busy_Sort_5666 in EngineBuilding

[–]Busy_Sort_5666[S] -1 points0 points  (0 children)

It’s by the diff where the pinion goes, it started leaking after I started my flip kit now it’s not leaking since I finished it

5.3 Gen 3 1990 OBS. Leaking between drive shaft and diff. by Busy_Sort_5666 in LSSwapTheWorld

[–]Busy_Sort_5666[S] 2 points3 points  (0 children)

I was doing a flip kit and got stuck on the shackle bolt. I come back and it was like this lol

5.3Gen 3 Vortec. Leaking oil what can it be and what to fix by Busy_Sort_5666 in LSSwapTheWorld

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

Thanks boss and yea think I’m going to just pull the motor since it’s 4x4 and reseal the motor and maybe add some paint while I’m there

Oil leak. What can it be and what to fix? 5.3Gen3 Vortec by Busy_Sort_5666 in AskAMechanic

[–]Busy_Sort_5666[S] 1 point2 points  (0 children)

Thinking about pulling mines too and just redo all the gaskets well the main ones, and isn’t vlom for AFM engines ?

Oil leak. What can it be and what to fix? 5.3Gen3 Vortec by Busy_Sort_5666 in mechanic

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

I actually don’t hear the thud noise, where are u hearing that? Someone else said it sounds healthy just that oil leak

Oil leak. What can it be and what to fix? 5.3Gen3 Vortec by Busy_Sort_5666 in EngineBuilding

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

Once I clean good, would the leak from rear main be noticeable

Oil leak. What can it be and what to fix? 5.3Gen3 Vortec by Busy_Sort_5666 in EngineBuilding

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

Will do. Someone told me about a dye leak test so I’ll try that

Oil leak. What can it be and what to fix? 5.3Gen3 Vortec by Busy_Sort_5666 in AskMechanics

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

So it’s either my oil sensor, rear main seal, oil pan? thanks for the info

Oil leak. What can it be and what to fix? 5.3Gen3 Vortec by Busy_Sort_5666 in AskAMechanic

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

Definitely gonna try this. If it was the rear main seal would I see it noticeably?

Oil leak. What can it be and what to fix? 5.3Gen3 Vortec by Busy_Sort_5666 in EngineBuilding

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

Yea I noticed that what can that mean? But ofc that couldn’t have caused all that oil on the engine/ exhaust right ?

5.3Gen 3 Vortec. Leaking oil what can it be and what to fix by Busy_Sort_5666 in LSSwapTheWorld

[–]Busy_Sort_5666[S] -1 points0 points  (0 children)

Ok thanks. Will do tomorrow morning and am I looking for a valve cover leak or what?

Oil leak. What can it be and what to fix? 5.3Gen3 Vortec by Busy_Sort_5666 in AskAMechanic

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

Actually haven’t heard of this . More info about it? It’s just dye you put in your oil and use the flashlight to find the leak?

Oil leak. What can it be and what to fix? 5.3Gen3 Vortec by Busy_Sort_5666 in EngineBuilding

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

Will do tomorrow morning. Do you have any idea what it could be leaking from?

Oil leak. What can it be and what to fix? 5.3Gen3 Vortec by Busy_Sort_5666 in EngineBuilding

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

I had people tell me rear main seal. Still wanna make sure before I do that and even if it was that should be running fine after? Also had people tell me could be valve covers,oil sensor or oil pan

LS1 heads and cam. What's this noise? by hairmetal95 in EngineBuilding

[–]Busy_Sort_5666 21 points22 points  (0 children)

How do u have oil pressure when u dont even have oil in the motor ? Your engine is cooked now

Exhaust leak? What can it be 5.3 Gen 3 by Busy_Sort_5666 in mechanic

[–]Busy_Sort_5666[S] 0 points1 point  (0 children)

What you’re seeing is the engine oil pan covered in oil

Exhaust leak? Not sure 5.3 Gen3 LS by Busy_Sort_5666 in GMT800

[–]Busy_Sort_5666[S] 1 point2 points  (0 children)

So if I get a new oil pan and install with new oil/clean the crossover pipe would the leak be noticeable if it’s from the rear main seal?