2020 Mazda 6 Service and Repair Manual
This 2020 Mazda 6 factory service and repair manual is built around the exact year, engine and trim of your sedan, so the specifications and procedures inside are the ones Mazda published for it, not a stand-in pulled from a nearby model year. That includes the turbocharged 2.5L four-cylinder (VIN Y) alongside the naturally aspirated 2.5L engines (VIN 5 and VIN M) offered across the lineup.
Engines covered
- 2.5L inline-four (152 cu in) — DOHC, turbocharged, gasoline
- 2.5L inline-four (152 cu in) — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door sedan
Trims covered
- Grand Touring
- Grand Touring Reserve
- GS
- GS-L
- GT
- i Grand Touring
- Signature
- Sport
- Touring
Known issues on the 2020 Mazda 6. No recalls are on federal record for this model year, and no complaints or technical service bulletins are logged for it either. The factory diagnostic and repair procedures for every system on this car, from the turbocharged VIN Y engine to the naturally aspirated VIN 5 and VIN M variants, are here regardless.
Whether you are servicing the turbo four or one of the naturally aspirated engines, it keeps you on the OEM procedure and the correct specification for your specific 2020 Mazda 6.
DESCRIPTION Some vehicles may require the replacement of a damaged VIN plate or vehicle certification label. To obtain a replacement VIN plate (bulkhead-mounted and visible through the lower-left area of the windshield), contact DAG (Dealer
This Service Alert supersedes the previously issued SA listed below: The changes are noted in Red. SA-011/24 02/12/24, 06/06/24, 07/29/24 DESCRIPTION Mazda has developed factory recommended scheduled maintenance services that support all ma
This SA supersedes the previously issued bulletin(s) listed below. The changes are noted below in Red. SA-007/25 10/22/25, 06/02/25 and 02/03/25 DESCRIPTION The Mazda DCA-8000 is required for all warranty battery testing. If the Mazda DCA-8
This Service Alert supersedes the previously issued M-Tip(s) listed below. The changes are noted in Red text. MT-002/19 09/30/19 and 12/19/19 DESCRIPTION If an engine assembly is replaced after a catastrophic internal mechanical failure, cl
This Service Alert supersedes the previously issued SAs and bulletin(s) listed below: The changes are noted below in red. SA-010/23 02/09/23 DESCRIPTION Some customers may experience one or more electrical malfunctions after a vehicle body
This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted in Red. 01-008/23 06/05/23 Some vehicles may exhibit rattling noises from the engine compartment and oil leakage from the drive belt auto tension
Subject: TSB 01-001/26 Warranty and Parts Kit Update INCLUDES: Warranty Extension Program - Special Service Program (SSP) D8 Check Engine Light ON with DTC P0126:00, 2018-2025 CX-5, 2019-2023 Mazda3, 2019-2022 CX-3, 2018-2021 Mazda6, 2020-2
Subject: TSB 01-001/26 Warranty and Parts Kit Update INCLUDES: Warranty Extension Program - Special Service Program (SSP) D8 Check Engine Light ON with DTC P0126:00, 2018-2025 CX-5, 2019-2023 Mazda3, 2019-2022 CX-3, 2018-2021 Mazda6, 2020-2
Showing the 8 most recent of 343 technical service bulletins on file with NHTSA.
Uneven premature brake wear. Right front and right rear pads and rotors worn beyond limits in 28,000miles of lite freeway driving. Left front and Left rear only half worn. Engine has multiple oil leaks.
EXCESSIVE PAINT CHIPPING. I HAVE THE SOUL RED (V46) PAINT. IT WAS PURCHASED ON 06JUN2020 AND HAS ONLY 2,000 MILES BUT IT HAS 3 LARGE CHIPS. MOST OF THE MILES ARE JUST GOING TO THE STORE. I WORK FROM HOME SO I DON'T DRIVE BUT A COUPLE DAYS A WEEK.
