1984 Pontiac Fiero Service and Repair Manual

This factory service and repair manual for the 1984 Pontiac Fiero addresses a 2-door coupe offered as Base, SE and Sport, three trims sharing one engine. That engine is a 2.5L inline-four of 151 cubic inches with overhead valves, naturally aspirated and fueled by gasoline. Procedures, specifications and torque values follow the engine, cooling, fuel and ignition systems, the transmission, the brakes and suspension, and wiring diagrams lay out the electrical system.

Engines covered

• 2.5L inline-four (151 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 2-door coupe

Trims covered

• Base
• SE
• Sport

Known issues on the 1984 Fiero. The federal record lists 3 recalls for the 1984 Fiero. Certain 1984 Fiero cars with the four-cylinder engine were recalled because heat in the engine bay, combined with upkeep and service factors, could start a fire that might reach the cabin, and a related campaign recalled certain 1984 Fiero cars, 125,440 vehicles in all, because the same conditions could also lead a connecting rod to fail. Certain 1984 Fiero cars with manual transmissions were also recalled because the parking brake adjuster stopped working as the pads wore, so the car could roll on a slope. Owners filed 30 complaints, 16 under engine and engine cooling; 8 complaints reported a fire. Engine, cooling and brake procedures apply.