mahaffey380
Well-Known Member
- Joined
- Oct 1, 2006
Anyone know at and idle how much oil pressure and 22re should be holding?
DON'T trust the factory gauge, they all read low.
7-10 psi hot idle is spec if I remember right, I'd have to look it up again.
anything above 15 is bonus.
use a wet gauge to verify factory reading, factory gauges notriously read low, my '85 would hardly come off the first mark at idle, my '90 isn't much better.
used wet gauge, both running 18-20ish hit idle. both with over 100k on 'em ( '90 has 180k)
yep, you are fine
, if there are no knocking noises AFTER the engine is at operating temp, and the guage still reads like that, you are good.
for info, when cold, a 22RE may have a slight to moderate knock due to piston slap, well documented and not usually an issue. mine has 180k on original bottom end, it's quite talkitive when the temps are freezing.
honestly, you got a cheap gauge, it works, and shows you have pressure, which, is a plus,
pressure isn't really "needed" as long as you have volume or flow. pressure is pretty much the only semi accurate way to measure oil flow in an engine.
When is the last time you saw an oil pump sold as " High pressure" as opposed to " high volume "