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1G2AF37R9EP206509
Vehicle Summary
The 1984 Pontiac Fiero is a classic coupe manufactured by General Motors. It features a 2.5L inline-4 engine and runs on gasoline. Produced at the Pontiac Assembly plant in Michigan, this two-door passenger car is part of the Class 1 weight rating category.
Complete Specifications
Common Issues for This Vehicle
Oil leaks
The 1984 Pontiac Fiero with an in-line 4-cylinder engine is known for oil leaks due to worn gaskets and seals.
Overheating
These engines can suffer from overheating issues, often caused by a malfunctioning cooling system or faulty thermostat.
Engine knocking
Engine knocking can occur due to improper fuel octane or worn engine components.
Ignition system problems
Faulty ignition components, such as spark plugs, wires, or the distributor, can lead to misfires and poor engine performance.
Head gasket failure
The 4-cylinder engines in these vehicles are prone to head gasket failures, which can lead to coolant leaks and engine overheating.
Fuel injection issues
Problems with the fuel injection system can cause rough idling, poor fuel economy, and difficulty starting the engine.
Timing belt/chain wear
The timing belt or chain can wear out over time, leading to timing issues and potential engine damage if not replaced timely.
Vacuum leaks
Vacuum leaks can cause a variety of performance issues, including rough idling and stalling.
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