2010 Mazda Mazda3 (BL) Repair Solution

Vehicle Details

Make: Mazda

Model: Mazda3 (BL)

Year: 2010

Engine: 2.5L L5 4cyl 16v DOHC VVT MPFI Petrol Auto

Area: HVAC Control System

Category: Vent / HVAC Control Issues

Harsh crunching noise behind dash when vehicle first started.

Confirmed noise occurring when using the Air conditioning and changing HVAC modes.
Issue tracked to a faulty servo motor.

The step-by-step diagnostic process used to identify this fault is available to TaT members.

The detailed fault description and root cause analysis for this 2010 Mazda Mazda3 (BL) is available to TaT members.

The confirmed repair procedure for this 2010 Mazda Mazda3 (BL) is available to TaT members. Includes the verified fix and technician tips.

Code	MAZBL10619
Vehicle	2010 Mazda Mazda3 (BL)
Engine	2.5L L5 4cyl 16v DOHC VVT MPFI Petrol Auto
Complaint	Visible
Diag. Sequence	Members Only
Solution	Members Only

Get the complete diagnostic sequence, verified solution, and technician tips.