Further update:
I removed the P/S and Alt bracket and discovered a 6.0L.
Also discovered 3 dead cylinders, drivers side. Looks like water ingestion.
Complete valve job in my future. Off to spend...
Type: Posts; User: unfocused
Further update:
I removed the P/S and Alt bracket and discovered a 6.0L.
Also discovered 3 dead cylinders, drivers side. Looks like water ingestion.
Complete valve job in my future. Off to spend...
Try this. Step on the brake and accelerator. Does it make the noise or does the vehicle need to be in motion?
Also, check the rear cylinder, drivers side manifold gasket. Just a small piece blowed...
It's actually short for unfocused_adventure. I've lived in 10 states. I've ridden a motorcycle 1500 miles in under 30 hours and, oh look. A cookie !!!
If this is in the wrong place, please advise.
Back story and PO new very little or played it that way:
New to me 2001 Sierra 2500. "G" engine code = 8.1L
It's no longer a big block truck. Not...