2020 Mazda CX-3 Service and Repair Manual
This factory service and repair manual for the 2020 Mazda CX-3 is built around this exact year, engine and trim lineup, so the specifications and procedures inside match what Mazda published for your specific crossover rather than a generic stand-in from another model year. The CX-3 for this year came with a single powertrain, the 2.0L I4 known by its VIN code 7, and every torque value and diagnostic step here is written to that engine.
Engines covered
- 2.0L inline-four (122 cu in) — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door sport utility
Trims covered
- GS
- GT
- GX
- i Grand Touring
- I Sport
- Sport
Known issues on the 2020 CX-3. No recalls are on federal record for the 2020 CX-3, and no complaints or technical service bulletins are logged for the year either.
With a clean federal record, this manual is most useful for staying ahead of problems through the 2.0L engine's scheduled maintenance and factory-correct service intervals on your specific CX-3 trim.
Mazda North American Operations (Mazda) is recalling certain 2014-2018 Mazda3 and 2016-2021 CX-3 vehicles. The rearview camera image may not display properly by showing a flickering or distorted imag
A rearview camera that does not display properly can reduce the driver's rear view, increasing the r
Dealers will inspect and replace the rearview camera, as necessary. In addition, dealers will insta
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 Service Alert supersedes the previously issued M-Tip(s) listed below. The changes are noted in Red text. MT-003/22 03/02/22 DESCRIPTION Some customers may complain about a tapping or knocking noise coming from the rear seat after fuel
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
Showing the 8 most recent of 304 technical service bulletins on file with NHTSA.
On 1/22/21, I was driving for Lyft. I had a passenger in this car and I was giving her a ride home. I had a seizure towards the end of the ride, and was completely amnesiac to the crash that occurred.
