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2020 Mazda CX-30 Service and Repair Manual
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$49.99 USD
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Covers all 2020 CX-30 trims — Premium Sport Utility 4-Door, Preferred Sport Utility 4-Door, GT Sport Utility 4-Door +6 more ·
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$49.99
2020 Mazda CX-30 Service and Repair Manual
Regular price
$49.99 USD
Unit price
This manual for the 2020 Mazda CX-30 is built around the exact engine and trim on your title, so the compression figures, fluid capacities, and torque values inside are the ones Mazda published for your specific vehicle rather than a generic CX-30 average.
Engines covered
- 2.5L inline-four (152 cu in) — DOHC, naturally aspirated, gasoline
- 2.0L inline-four (122 cu in) — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door sport utility
Trims covered
- Base
- GS
- GT
- GX
- i Grand Touring
- I Sport
- Preferred
- Premium
- Select
Known issues on the 2020 CX-30. No recalls are on federal record for the 2020 CX-30, and no complaints or technical service bulletins are logged for the year either. That means the factory procedures in this manual are here for planned maintenance and diagnostic work rather than a known federal defect pattern.
Whether it's a service interval, a driveability check, or a repair specific to the 2.5L engine, it keeps you on the OEM procedure for your exact 2020 CX-30.
Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-30 vehicles. When fully opened, the power liftgate may partially lower unexpectedly when the vehicle is parked facing uphill
Consequence
If the power liftgate unexpectedly lowers while a person is accessing the rear storage area of the v
Remedy
Mazda will notify owners, and dealers will update the power liftgate control module software and ins
Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allo
Consequence
Loose brake calipers can reduce braking performance or interfere with wheel rotation, affecting vehi
Remedy
Mazda will notify owners, and dealers will inspect the front brake caliper bolts, tightening them as
Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 vehicles equipped with all-wheel drive. The evaporative vent hose for the fuel tank may be disconnected, possibly allowing fuel
Consequence
A fuel leak in the presence of an ignition source may increase the risk of a fire. Additionally, th
Remedy
Mazda will notify owners, and dealers will inspect the evaporative vent hose in the fuel tank. If t
This service alert supersedes the previously issued service alert listed below. The changes are noted in Red text. SA-047/25 10/07/25 DESCRIPTION When the Telematics Control Unit (TCU) replacement is necessary due to a failure, use MDARS to
This SA supersedes the previously issued SA(s) listed below. The changes are noted in Red. SA-011/25 10/16/25 and 02/27/25 DESCRIPTION Some customers will report that their fuel door (AKA, fuel filler door, fuel lid, and fuel-filler lid) wa
DESCRIPTION Some customers may complain that the seat warmer does not operate when turning the ignition on while the seat is warm but when turning the ignition off then on again, the seat warmer begins to operate appropriately. DTCs B1030:1
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 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
Showing the 8 most recent of 648 technical service bulletins on file with NHTSA.
The front camera didn't operate properly The brakes have an elongated stopping distance
The front camera didn't operate properly The brakes have an elongated stopping distance
The front camera didn't operate properly The brakes have an elongated stopping distance
My 2020 Mazda CX-30 has an intermittent no-start condition caused by a complete electrical failure. This occurs randomly, often overnight and after long or short trips. When it happens: The car does
There is a module that should connect to the hatch door to open. That module in no longer available. Without the hatch door opening, in case of side impact and being pushed into something else, there
Showing the 5 most serious of 47 complaints filed with NHTSA.