Mazda 6 Service Manual: No.20 noise occurs at idle when vehicle is stopped in all positions/ranges

No.19 excessive shift shock on torque converter clutch (tcc)

No.21 noise occurs at idle when vehicle is stopped in d, s, l ranges, or in r position

Other materials:

Mazda 6 Service Manual: Oil filter
OIL FILTER REPLACEMENT For Europe (LF and L3 engine models) Caution To avoid damage to the oil filter, use only specified oil filter. 1. Remove the oil filter drain plug. 2. Untighten the oil filter cover for 2 turns and drain the engine oil. Note Oil could be easily drained when th ...

Mazda 6 Service Manual: Transaxle oil replacement
1. Remove the drain plug with the washer. 2. Drain the oil into a suitable container. 3. Install a new washer and the drain plug. Tightening torque 40-58 N·m {4.0-6.0 kgf·m, 29-43 ft·lbf} 4. Remove the oil level plug with washer and add nthe specified amount and type of oil through t ...