2015 Mazda 3 Sport Service and Repair Manual

This factory service and repair manual for the 2015 Mazda 3 Sport takes in a three-trim lineup of GS, GT and GX, with the 4-door hatchback as the lone body style. Engine options were a 2.0L inline-four (122 cubic inches) and a 2.5L inline-four (152 cubic inches), naturally aspirated gasoline units with double overhead camshafts. Procedures, specifications, torque values, wiring diagrams and diagnostics are provided for the mechanical and electrical systems of the car.

Engines covered

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

Body styles covered

• 4-door hatchback

Trims covered

• GS
• GT
• GX

Known issues on the 2015 Mazda 3 Sport. The manual matches its wiring diagrams for the 2015 car's electrical system with diagnostics, and gives procedures and specifications for the gasoline fuel system and ignition that serve the 2.0L and 2.5L engines. Engine mechanical data, torque values included, is provided for both double-overhead-cam fours, while the cooling system, transmission, brakes, suspension and steering are documented as well.