2010 Mazda 3 Sport Service and Repair Manual

This factory service and repair manual for the 2010 Mazda 3 Sport covers three trims of the 4-door hatchback: GS, GT and GX. Two gasoline inline-fours appear for the year, a 2.0L of 122 cubic inches and a 2.5L of 152 cubic inches, and they share a basic design of double overhead camshafts and natural aspiration, differing in displacement. Their fuel systems and ignition are documented with procedures and specifications.

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 2010 Mazda 3 Sport. For the 2010 hatchback's chassis, the manual gives procedures, specifications and torque values for the brakes, suspension and steering, and the same for the transmission. Wiring diagrams and diagnostics address the electrical system of the GS, GT and GX trims. Engine mechanical, cooling and ignition procedures are provided for both four-cylinder engines, the 2.0L and the 2.5L, each built with double overhead camshafts.