My mercruiser. 4.3l 175 HP is down on compresion but the worst is only reading 85psi and is making an ireguar tapping noise any tips guys?i
Ayuh,.... Welcome Aboard,.... With only that tiny bit of Info, I'd guess yer lookin' at a rebuild or replacement...
Do a leak-down test, 'n see if it's the valves, or rings...
Could also just pull the valve cover and see if anything obvious strikes you...Ayuh,.... Welcome Aboard,.... With only that tiny bit of Info, I'd guess yer lookin' at a rebuild or replacement...
Do a leak-down test, 'n see if it's the valves, or rings...