hi everybody, im new to this forum, cuz just boght my 2007 lexus es350, a week ago. i am having a noise kind a crrrrrrrrrrr, when i start the car. it sounds for one second only, right when it starts or as soon it starts it does go off. and then it sounds normal. it is a very loud sound that you can here together with starting sound. somebody toldmethat it is a weak battery symtom, is it true? any help please? thanks.

 

Noises you hear coming from the engine compartment/front:

Bad Bearing in Timing Belt Tensioner: woh woh woh woh
Bad Turbo: boooOOOOOOooo
Boiling Coolant: bllgh blllgggh blllllgggghh
Brake Booster Failing: hissssssssss ssss ss
Clutch Release Bearing on the Way Out: jee je je jeee
Clutch Screech: screek, screek, screek
Connecting Rod that went through the Engine Block: clicketta clicketta clicketta
Dieseling: blubBLUBblubBLUB
Engine Knock: tuckaTHUCKtuckaTHUCKtucka
Engine Reving Up and Down: vooRRRR, vooRRR, vooRRR
Fly Wheel: gurrEENK, gurrEENK, gurrENK
Loose Belt: YEEeeEEeeEEeeEEeeEEee!
Low Coolant: bwwob bwwwobbubwub
Misfire: puhVRooPuhHoo puhVROOpuhHOO
Power Steering Pump Going: nnnghuh nnnguh
Sticky Lifters: dicka, dicka, dicka, dicka
Transfer Case on the Way Out: glaghhghgghhh woongghhh
Water Pump: grrgula, grrgul,grrgula, vum wum wum wum wum
Weak Battery: wurrrrRRRRrrrrwuRRRrrr
Wiper Transmission Sound: eee eee eeee eeee
Vacuum Leak: vwishhhhhhhhhhhhhhhhhh

Which of the above more closely resembles your noise? What color is your car???

 

You forgot nagging significant other: nagnagnagnagnag