2008 Toyota Sienna "noisy startup" Questions

noisy at startup when is is extremely cold ? The engine sounds like there is a muffler leak, but I've had it checked and there is not. The engine noise is normal and quiet when the engine is warmed up

noisy startup VW Golf On initial startup from cold I get a loud rattle from the engine which lasts approx 10 secs. sounds like a hydraulic tappet to me,change oil and filter and add a good quality top

Fuel pump has started to run alot after start up. fuel pump should be running constantly after startup. a noisy fuel pump is a bad thing tho.

...its too noisy the engine after 10 second the sound back to normal why Low oil pressure until it gets pumped around the engine on startup & .maybe have the oil changed & filter

...noisy sound for few seconds only coming from engen what is this sound the noise is probably the hydraulic lifters rattling after startup before suffient oil has circulated thru engine as long as the ...

...startup engine. Stater turns but feel no compression. History: Tappets became noisy and louder while climbing hill Gradually losing power the engine quit. Unable to start there after. Possible timing ...

...startup of a diesel gets ruffer with colder weather. Mine has the same symptoms in cold weather, first 2 minutes are pretty noisy and ruff idling but smoothes out shortly after. Please take a moment ...

noisy startup when cold, sounds like valve I have a 2006 hyundai sonata with 45000km, noisy startup when cold, sounds like valve clearance Hello onarock844...The Hyundai 2.4 litre and the 3.3 litre ...

...startup top of motor very noisy what can I do to solve noise appreciated You may have put a valve in wrong or the wrong length of push rod which mean it is bent. You could of have more than one of ...

...noisy on startup and consumes about 1 quart of oil every 3000 mi. This seems excessive to me but I really don't know. If this is normal it's the worst oil consuming vehicle I've ever had. Inside the ...