2018 Mazda CX-3 Service and Repair Manual

This factory service and repair manual for the 2018 Mazda CX-3 addresses a 4-door sport utility whose 2.0L inline-four (122 cu in) uses dual overhead camshafts, runs on gasoline and is naturally aspirated. That engine served nine trims: Grand Touring, GS, GT, GX, i, i Grand Touring, I Sport, Sport and Touring. The manual sets out procedures, specifications and torque values for the engine, fuel, ignition and cooling systems and for the transmission, brakes, suspension and steering, and it provides wiring diagrams and diagnostics for the electrical system.

Engines covered

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

Body styles covered

• 4-door sport utility

Trims covered

• Grand Touring
• GS
• GT
• GX
• i
• i Grand Touring
• I Sport
• Sport
• Touring

Known issues on the 2018 CX-3. The 2018 CX-3 has 1 recall on the federal record, covering certain vehicles in which the rearview camera picture could flicker or distort and reduce what the driver sees behind. The remedy was an inspection with camera replacement where required, plus a new wiring harness fastening seal. Owners filed 10 complaints; back-over prevention, the electrical system and the engine are each named in 2, exterior lighting and forward collision avoidance in 1 apiece, and 1 complaint reported a crash. Wiring diagrams and diagnostics for the camera and electrical system, and engine procedures and specifications, are included in the manual.