Mazda3Club.com : The Original Mazda3 Forum

Mazda3Club.com : The Original Mazda3 Forum (https://www.mazda3club.com/)
-   3rd gen Engine/Drivetrain (https://www.mazda3club.com/3rd-gen-engine-drivetrain-57/)
-   -   Clicking from transaxle area (https://www.mazda3club.com/3rd-gen-engine-drivetrain-57/clicking-transaxle-area-55666/)

lyckland April-26th-2011 11:57 AM

Clicking from transaxle area
 
My 2002 Protege (80K miles) is exhibiting a clicking noise from under the hood when i gently accerate/decellerate while cruising around 30-40 mph. The clicking can be heard from inside the car. It only happens when accel/decell and seems to be coming from the transaxle (driver) side of the vehicle . I thought it might be a motor mount but i'm not sure how you verify this. The CV joints are not clunking during corning so i don't think it's that. Seems to be backlash of some type. Any ideas?

Tom

meGrimlock May-3rd-2011 10:51 AM

can you describe the clicking in more detail? your drive shaft may still be defective even if there is none of that familiar clicking noise we've come to associate with bad CV joints. when under the car check the joint shaft for cracks or twists. you can also turn it by hand verify that it rotates smoothly and freely.

another common point of failure are wheel bearings.

lyckland May-3rd-2011 12:30 PM

The click is not constant. You only hear the tick (or click) once as you let off the gas after accelerating slightly. My guess is that it is the front motor mount. There seems to be a tie-rod type counter shaft on the end of it. I'm wondering if it is worn. It is more of an annoyance than anything. The ride is not affected

meGrimlock May-4th-2011 01:43 PM

do you drive an automatic? automatics came with a roll damper on the #2 motor mount (front of car, under radiator). i *believe* it is a spring loaded roll damper and if defective, may be the cause of the clicking noise due to engine movement.

lyckland May-4th-2011 02:57 PM

Is it considered part of the motor mount or can it be purchased/replaced separately?

Regards,
Tom

meGrimlock May-5th-2011 11:12 AM

the roll damper itself can be purchased separately from the engine mount:

Damper, Lower Dynamic
  • 1.8L Eng B25D-39-970A
  • 2.0L Eng B25F-39-970

here is the picture installed on theman's car:
http://web2.airmail.net/theman/engmount.jpg
http://web2.airmail.net/theman/protege.html


All times are GMT -5. The time now is 09:44 PM.


© 2024 MH Sub I, LLC dba Internet Brands