2018 Subaru Impreza Service and Repair Manual

This factory service and repair manual for the 2018 Subaru Impreza focuses on seven trims, Base, Convenience, Limited, Premium, Sport, Sport-tech and Touring, built as either a four-door hatchback or a four-door sedan. There is one engine to know: a naturally aspirated 2.0-liter flat-four burning gasoline, with two overhead camshafts. Its fuel, ignition and cooling specifications are provided, along with torque values for the drivetrain and wiring diagrams for the electrical system.

Engines covered

• 2.0L flat-four — DOHC, naturally aspirated, gasoline

Body styles covered

• 4-door hatchback
• 4-door sedan

Trims covered

• Base
• Convenience
• Limited
• Premium
• Sport
• Sport-tech
• Touring

Known issues on the 2018 Impreza. Five recalls apply to the 2018 Impreza according to the federal record. On certain 2018 Impreza vehicles, the side reflex reflectors and left low beam reflector may not return enough light to meet the federal lighting standard, so dealers replace the headlamp assemblies. The low-pressure fuel pump in the tank of certain 2018 Impreza vehicles can fail and stall the engine while driving. Certain 2018 Impreza vehicles with an aluminum PCV valve risk the valve separating inside the engine. Of 150 complaints, 64 concern exterior lighting and 33 visibility/wiper; 5 complaints reported a crash and 1 reported a death. Lighting wiring diagrams and fuel system procedures apply.