2009 Mazda 6 Common Problems, Issues, Recalls, and Reliability

  • 2009 Mazda 6 Engine Overheating Due to Failed Cooling Fan Control Module

    The engine may overheat due to erratic engine cooling fan operation as a result of a faulty cooling fan control module. Replacement of the fan control module would be necessary to correct this condition. Our technicians tell us the Mazda may provide assistance with the cost of this repair.

  • 2009 Mazda 6 Shifting Concerns for the Six Speed Automatic Transmission

    A well-documented and well-known issue with the Mazda 6 built between 2005-2012 is harsh shifting from the 6-speed automatic transmission , and slight slippage between gears. This has been noted as hesitation to accelerate, especially from a stop.

    Mainly, software issues have been to blame for these mishaps, but mechanical malfunctions related to shift solenoids and the valve body have also been major causes. Finally, the automatic transmissions in these models are sold as ‘sealed for life’, yet the transmission fluid does not seem to last the complete service life of the vehicle.

    Correction of these issues often requires a simple software update, meaning the vehicle only needs to be plugged in, and the transmission controller receives new programming meant to fix these drivability concerns. In cases where this does not correct concerns, the transmission must be removed, inspected, and repaired, possibly requiring a complete rebuild.

    To mitigate these issues from escalating to a full transmission rebuild, many technicians recommend replacing the transmission fluid at regular intervals, yet the manufacturer has never offered this guidance.

  • 2009 Mazda 6 Ticking Noise From Valve Lash Adjusters Due to Infrequent Oil Changes

    A loud ticking noise (hydraulic valve lifter noise) may be heard from the top of the engine, particularly when the engine is still cold. The noise may occur more frequently on higher mileage vehicles; Hydraulic valve lash adjusters may need to be replaced to correct this issue. Following the maintenance schedule for oil changes will also help prevent a recurrence of the noise.

  • 2009 Mazda 6 Emissions recall due to problem with swirl shutter valve

    Mazda issued an emissions recall due to a problem with the Swirl Shutter Valve; this would cause the Check Engine light to illuminate.

2009 Mazda 6 Questions and Answers

Related Questions

  • Mazda 6 Headlight Relay Location

    2009 MAZDA 6, 53, 000 MILES

    related to exterior-light, headlight, relay, location

    I cannot identify the headlight relay, where is it located and which one is it? @media(max-width: 960px) { .adt { display: none;padding:0; } } Tuesday, February 26th, 2013 AT 11:16 PM ..

  • Mazda 6 2009 Mazda6 Remote Stopped Working. Changed Battery...

    2009 MAZDA 6, 67, 000 MILES

    related to body, door, lock, not-working

    2009 mazda6 remote stopped working. Changed battery and tried to resinc the remote with the mazda instructions. One section says to operate door lock with drivers door open but this can not be done ..

  • Mazda 6 2009 Mazda 6 Parking Sensors

    2009 MAZDA 6, 2.2L, 4 CYL, TURBO, 2WD, MANUAL, 10, 000 MILES

    related to safety, proximity-sensor

    Hi just wondering where do the front parking sensors plug into in the engine bay as mine where disconnected during front bumper removal thank you @media(max-width: 960px) { .adt { displa..

  • Mazda 6 Codes P0161b, P0101 And P2188

    2009 MAZDA 6, 2.5L, 4 CYL, 2WD, AUTOMATIC, 105, 500 MILES

    related to trouble-codes, p-codes-powertrain, p0100-p0199, p0101

    Shift points not consistent, rpm will rise and than fall slowly sometimes over a 1,000 rpm's.I will be going down the road and let off the gas no response. Rpm's come down real slow. Does not do it ..

  • Mazda 6 P0884 Code

    2009 MAZDA 6, 2.5L, 4 CYL, 2WD, AUTOMATIC, 120, 000 MILES

    related to trouble-codes, p-codes-powertrain, p0800-p0899, p0884

    A few days ago a bunch of the dash lights came on and the speedometer went down to 0, the car lurched but never completely lost power. Tested the battery and replaced it, also tested the alternato..

2009 Mazda 6 Maintenance and Repair