bad piston rings???how can tell??
my car is burning oil i know it could be valve steam seals or pistong rings
but whats the best way to tell that the rings are bad????
1._leak down test ,
2._compression test ,
3._can't tell untill you re-build the block
thanks
but whats the best way to tell that the rings are bad????
1._leak down test ,
2._compression test ,
3._can't tell untill you re-build the block
thanks
compression test
write down numbers
add a few drops of oil to each cyl
redo compression test
if they numbers go up ALOT
id say your rings are going bad.
write down numbers
add a few drops of oil to each cyl
redo compression test
if they numbers go up ALOT
id say your rings are going bad.
cylinder leakage test is good way to figure that out, if u dont really feel air coming out but it shows high leakage, feel around the crankcase, if u feel some air then, prolly bad rings
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by clockwork675 »</TD></TR><TR><TD CLASS="quote">another way imo for a quick reference is does it brn oil on tartup really bad? if it is valve seals are probably bd, burns under rpm rings, thats just in my experience though</TD></TR></TABLE>
no smoke on start up just after vtec kick on
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by bjones »</TD></TR><TR><TD CLASS="quote">cylinder leakage test is good way to figure that out, if u dont really feel air coming out but it shows high leakage, feel around the crankcase, if u feel some air then, prolly bad rings</TD></TR></TABLE>
i did that and it was fine just 3psi lost
HERE IS WHAT I FOUND TODAY!1!
I TURN ON THE CAR POP UP THE HOOD AND PULL THE TROTLE CABLE
REVING THE ENGINE AROUND 4500 RPM-7000 RPM AND SAW A LOT OF SMOKE COMING OUT FROM THE BACK OF THE ENGINE ON THE ALTERNATOR AREA UNDER THE MANIFOLD I COULDN'T FIND EXACTLY WHERE BUT ILL KEEP AND EYE ON IT. NOW I CAN UNDERSTAND HOW THE SMOKE IS GETTING INSIDE . I'M SURE IS NOT AIR LEAK FROM THE EXHAUST.
WHAT IT COULD BE???
no smoke on start up just after vtec kick on
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by bjones »</TD></TR><TR><TD CLASS="quote">cylinder leakage test is good way to figure that out, if u dont really feel air coming out but it shows high leakage, feel around the crankcase, if u feel some air then, prolly bad rings</TD></TR></TABLE>
i did that and it was fine just 3psi lost
HERE IS WHAT I FOUND TODAY!1!
I TURN ON THE CAR POP UP THE HOOD AND PULL THE TROTLE CABLE
REVING THE ENGINE AROUND 4500 RPM-7000 RPM AND SAW A LOT OF SMOKE COMING OUT FROM THE BACK OF THE ENGINE ON THE ALTERNATOR AREA UNDER THE MANIFOLD I COULDN'T FIND EXACTLY WHERE BUT ILL KEEP AND EYE ON IT. NOW I CAN UNDERSTAND HOW THE SMOKE IS GETTING INSIDE . I'M SURE IS NOT AIR LEAK FROM THE EXHAUST.
WHAT IT COULD BE???
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