1998 Subaru Forester "car sounds knocking until warms" Questions

...knocking / tapping sound when the engine starts. Once it has warmed up it stops making the noise..... Does anyone know if it's the start of a problem? I have the same problem on my 2.0L 2001 Legacy ...

Sounds like a diesel on a cold day It has a knock when started up on a cold day but goes away when it warms up. Have noticed loss in power and check engine light comes on after 5-10 miles of driving. ...

...knocking sound for a short time during warm up..60 pounds oil pressure and sound goes away shortly If it is cold where you are....try a thinner oil. With thick oil, it will knock until the oil warms ...

...car warms up....any ideas of what is causing that? Sounds like a lifter noise. worn lifters can't keep oil in them anymore so over night the oil leaks out. when you start the vehicle, you will hear a ...

...until it begins to warm up. When warmed up, it only knocks occasionally unless revved, and when it has warmed up a little when you give it throttle, it emits a high pitched whine. Anyone know what ...

...when crank up you can here lifer and about two min it stop run good depending how many miles are on motor, sounds like cam bearings have wear,will knock at start up until they fill with oil. ...

...sounds great until it gets warm When my 98 Blazer gets warm the oil pressure drops down to 0 and starts making a knocking sound. The oil pressure will come back up when you give it gas. The noise is ...

...knocking sound until it warms up. i took it to the dealer and they said it was normal. is this true? Not!!Secon opinion time. knocking is due to 2 ignition points in one piston chamber causing 2 ...

Power train loop P04... my 4wheel drive montero sport 2000 model makes a knocking sound when tou try to move frcefully or fire raise the engine it does not happen untill the engine is warmed up Hi ...

...knocking sound coming from engine when started up. during colder weather, the oil will be somewhat sluggish until it warms up, you may want to change to a thinner viscosity oil during the colder ...