Mazda 6 Service Manual: Dtc b2228, b2230, b2232, b2234

Dtc b1996, b1997, b1998, b1999

Dtc b2229, b2231, b2233, b2235

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: Intermittent concern troubleshooting
  Vibration Method 1. If malfunction occurs or becomes worse while driving on a rough road or when engine is vibrating, perform the steps below. Note There are several reasons vehicle or engine vibration could cause an electrical malfunction. Some of the things to check for are: ...