Questions & Answers for: knocking noise engine warms

...when you start the vehicle, you will hear a ticking noise or knocking noise till the lifters fill with oil again. only remedy is to replace the lifters. you could try an additive but it's

...knocking" type noise when 1st starting the car in colder weather that goes away once the blazer warms up , any help ?? I was told it could be the exhaust manifold , or piston slap, or blown engine. ...

...noise at idle but goes away reving the engine, I would guess that a lifter has gone bad. Rod bearings as a rule knock all the time. It's hard to diagnose these things over the internet, because there ...

...knocking, the noise doesn't go away. The KNOCK noise will be somewhat hollow sounding and the TAP TAP sound will be more solid. If the KNOCK KNOCK is solid, then a rod or main bearing has most ...

...knocking noise. Wont stay on. Hello Has the engine been run low on oil? Does the knocking get louder as the engine warms up? Have you had a automotive technician listen to this noise? Pistons ...

KNOCKING NOISE IN ENGINE UNTIL CAR WARMS UP Car has knocking noise until car warms up. then stops. I have the same car, but my engine makes the knocking noise after I turn it off for about two seconds

...noise like a knocking and it goes away when the engine has warmed up - do you know what might be causing this, or does anyone else have this problem? could it be a high pitch knocking like a ...

knocking noise from engine after engine warms up 2008 ranger xp any ideas? changed oil and filter /still has noise in engine does it knock on acceleration?, bad rod/ main bearings. on deceleration? ...

knocking noise trouble shoot it Hi, Sarah ticking and tapping noises are usually rocker arm, piston, hydraulic or solid lifters related, knocking noises are usually lower rod bearings/bushings and are

knocking noise that isn't always consistent in volume. It sounds like a combination of lifters and rod knock so I'm confused. I put some seafoam into the gas tank and engine block and am still running