Does the 2021 Mazda CX-9 have any recalls?

The 2021 Mazda CX-9 has 1 recall on file with NHTSA, including issues with seats:mid/rear assembly.

How many complaints have been filed for the 2021 Mazda CX-9?

41 consumer complaints have been filed with NHTSA for the 2021 Mazda CX-9.

Are there technical service bulletins (TSBs) for the 2021 Mazda CX-9?

There are 412 technical service bulletins (TSBs) on file with NHTSA for the 2021 Mazda CX-9.

2021 Mazda CX-9 Service and Repair Manual

4.7 · Trusted by 14,000+ mechanics & DIYers

$49.99 USD

Lightning-Fast Downloads

Optimized files — even slow connections handle it
Instant Search & Navigation

Jump to any procedure or spec with one click
Print One or All Pages

Bring only the pages you need to the shop
Covers Every System & Component

Every procedure for the 2021 Mazda CX-9

Secure Checkout

No Subscriptions

Factory-Grade Data

2021 Mazda CX-9 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

Step-by-step repair procedures and service information
Specifications and reference data (where provided)
Electrical diagnostics with wiring diagrams
Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

GT Sport Utility 4-Door
GS-L Sport Utility 4-Door
Touring Sport Utility 4-Door
i Grand Touring Sport Utility 4-Door
Carbon Edition Sport Utility 4-Door
Grand Touring Sport Utility 4-Door
GS Sport Utility 4-Door
Sport Sport Utility 4-Door
100th Anniversary Edition Sport Utility 4-Door
Kuro Edition Sport Utility 4-Door
I Sport Sport Utility 4-Door
Signature Sport Utility 4-Door

Engines covered

2.5L 2488CC 152Cu. In. l4 GAS DOHC Turbocharged

Index / Table of contents

Body
Brakes
Chassis Electrical
Driveline
Engine Cooling
Engine Electrical
Engine Mechanical
Engine Performance & Emission Controls
Fuel System
General Information & Identification
Heating, Ventilation, & Air Conditioning
Hybrid & Electric Vehicle Systems
Steering
Suspension
Transmission, Clutch, & Transfer Case
Wiring Diagrams

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Vehicle Safety Data

2021 Mazda CX-9 Recalls & Complaints

NHTSA #21V75000027/09/2021Component: SEATS:MID/REAR ASSEMBLY

Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-9 vehicles equipped with 60/40 split bench second-row seats. The left-side second-row seat may unexpectedly slide forward dur

Consequence

A seat that slides forward during a crash can transfer excessive force onto a belted occupant, incre

Remedy

Dealers will replace the internal parts of the affected second-row seats, free of charge. Owner not

TSB #11032106

Valve Stem Seals Class Action Settlement Program for Excessive Oil Consumption and Oil Consumption Powertrain Warranty Extension Special Service Program SSPD5. Updated April 28, 2026 Related oil part number for warranty claims is now 0000-7

TSB #11032104

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

TSB #11032103

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

TSB #11032102

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

TSB #11032101

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

TSB #11030636

This Service Alert supersedes the previously issued SA(s) and TSB(s) listed below: The changes are noted in Red. SA-035/24 05/31/24 DESCRIPTION There is a concern that some water pumps are being replaced that are not faulty, due to signs of

TSB #11029541

SPECIAL SERVICE PROGRAM - SSPD5 - WARRANTY EXTENSION - MULTI-MODEL - VALVE STEM SEALS CLASS ACTION In conjunction with a Class Action Settlement, Mazda Motor Corporation has decided to conduct an extension of the Engine powertrain warranty

TSB #11029240

This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted below in Red. 01-007/24 06/20/24 ENGINE OIL LEVEL WARNING LIGHT ON WITH DTC P250F:00 DUE TO LOW ENGINE OIL LEVEL (UPDATED WITH SSPD5 INFORMATION)

Showing the 8 most recent of 412 technical service bulletins on file with NHTSA.

20231016Component: FORWARD COLLISION AVOIDANCE: WARNINGSCrash reported1 injured

I was in a parking lot and came to a stop and placed the car in reverse to back into a parking space. The back-up camera was on and I began to back into the parking space when the car suddenly lurche

20231016Component: POWER TRAINCrash reported1 injured

I was in a parking lot and came to a stop and placed the car in reverse to back into a parking space. The back-up camera was on and I began to back into the parking space when the car suddenly lurche

20231016Component: UNKNOWN OR OTHERCrash reported1 injured

I was in a parking lot and came to a stop and placed the car in reverse to back into a parking space. The back-up camera was on and I began to back into the parking space when the car suddenly lurche

20251210Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERACrash reported

Backup camera shows three to four feet before red collision line is not accurate causing severe damage to my garage door.

20230525Component: AIR BAGSCrash reported

2021 Mazda CX-9 Frontal collision at a speed between 10-20 mph. Car shut down after collision and was not drivable. Concern is the driver side airbag did not deploy. (Neither did passenger but there w

Showing the 5 most serious of 41 complaints filed with NHTSA.

All Model Years