2022 Mazda 3 Service and Repair Manual

This factory service and repair manual for the 2022 Mazda 3 concerns a year of three gasoline inline-fours with double overhead cams: a naturally aspirated 2.0L of 122 cubic inches, a naturally aspirated 2.5L of 152 cubic inches and a turbocharged 2.5L. Fifteen trims were listed, Carbon Edition, 2.5 Turbo and Signature among them, and the body choice was a 4-door hatchback or a 4-door sedan. The electrical system gets wiring diagrams, and the engine, transaxle and brakes get procedures and torque values.

Engines covered

• 2.0L inline-four (122 cu in) — DOHC, naturally aspirated, gasoline
• 2.5L inline-four (152 cu in) — DOHC, naturally aspirated, gasoline
• 2.5L inline-four (152 cu in) — DOHC, turbocharged, gasoline

Body styles covered

• 4-door hatchback
• 4-door sedan

Trims covered

• 2.0
• 2.5 S
• 2.5 Turbo
• 2.5 Turbo Premium Plus
• Carbon Edition
• GS
• GT
• GX
• i
• i Grand Touring
• I Sport
• Preferred
• Premium
• Select
• Signature

Known issues on the 2022 Mazda 3. NHTSA received 24 owner complaints about the 2022 Mazda 3, 12 of them concerning the air bags. The electrical system appears in 5, and the engine, powertrain and seat belts in 2 apiece. One complaint reported a crash and one an injury. Those reports point to the restraint and electrical systems, and this manual carries wiring diagrams, diagnostics and procedures for the air bags, seat belts and electrical system along with engine and powertrain specifications.