Most Common Car Issues
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MOST COMMON PROBLEMS
TOYOTA 4-Runner 1987
The 1987 Toyota 4-Runner SR5 is a robust 2-door SUV featuring a 2.4L inline-4 engine with electronic fuel injection, manufactured by Toyota Motor Corporation in Japan. With a 4WD drivetrain and a hydraulic brake system, this vehicle is designed for versatile performance and reliability. Its compact wheelbase and wagon body style make it ideal for both urban and off-road adventures.
Spec:
Brake System Type
Hydraulic
Engine Configuration
In-Line
Engine Manufacturer
Toyota
Engine Model
22R-EC
Engine Number of Cylinders
4
Other Engine Info
Electronic Fuel Injection
Problems:
Brake fluid leak
Hydraulic brake systems can develop leaks in the brake lines, calipers, or master cylinder, leading to reduced braking efficiency.
Brake fade
Overheating of the brake components can cause a loss of braking power, particularly under heavy or prolonged braking conditions.
Worn brake pads or shoes
Frequent use can wear down brake pads or shoes, resulting in reduced braking performance and potential damage to rotors or drums.
Master cylinder failure
The master cylinder can wear out or develop internal leaks, leading to a spongy brake pedal or complete brake failure.
Engine overheating
In-line 4-cylinder engines can suffer from overheating issues due to coolant leaks, radiator problems, or a failing water pump.
Fuel injector problems
Electronic Fuel Injection (EFI) systems can have issues with clogged or malfunctioning fuel injectors, leading to poor performance or engine misfires.
Timing chain wear
The 22R-EC engine uses a timing chain that can stretch or wear out over time, potentially leading to timing issues and engine performance problems.
Oil leaks
Common spots for oil leaks include the valve cover gasket, oil pan gasket, and front or rear main seals.
Head gasket failure
The 22R-EC engine is known for occasional head gasket issues, which can lead to coolant mixing with oil and causing engine damage.
Vacuum leaks
Vacuum hoses can become brittle and crack over time, leading to rough idling or poor engine performance.
Throttle body issues
The throttle body in electronic fuel injection systems can become dirty or malfunction, causing poor throttle response or stalling.
Aging electrical components
As the vehicle ages, electrical components like sensors, wiring, and connectors can degrade, leading to various engine and performance issues.
TOYOTA 4-Runner 1987
The 1987 Toyota 4-Runner SR5 is a classic SUV equipped with a 2.4L inline-4 engine, featuring electronic fuel injection and a 4WD drivetrain. Manufactured at the Toyota Tahara Plant in Japan, this model boasts a sturdy hydraulic brake system and a short wheelbase, making it a versatile off-road machine. With a gross vehicle weight rating in the Class 1D range, it provides a solid balance between performance and durability.
Spec:
Brake System Type
Hydraulic
Engine Configuration
In-Line
Engine Manufacturer
Toyota
Engine Model
22R-EC
Engine Number of Cylinders
4
Other Engine Info
Electronic Fuel Injection
Problems:
Brake fluid leak
Hydraulic brake systems can develop leaks in the brake lines, calipers, or master cylinder, leading to reduced braking efficiency.
Brake fade
Overheating of the brake components can cause a loss of braking power, particularly under heavy or prolonged braking conditions.
Worn brake pads or shoes
Frequent use can wear down brake pads or shoes, resulting in reduced braking performance and potential damage to rotors or drums.
Master cylinder failure
The master cylinder can wear out or develop internal leaks, leading to a spongy brake pedal or complete brake failure.
Engine overheating
In-line 4-cylinder engines can suffer from overheating issues due to coolant leaks, radiator problems, or a failing water pump.
Fuel injector problems
Electronic Fuel Injection (EFI) systems can have issues with clogged or malfunctioning fuel injectors, leading to poor performance or engine misfires.
Timing chain wear
The 22R-EC engine uses a timing chain that can stretch or wear out over time, potentially leading to timing issues and engine performance problems.
Oil leaks
Common spots for oil leaks include the valve cover gasket, oil pan gasket, and front or rear main seals.
Head gasket failure
The 22R-EC engine is known for occasional head gasket issues, which can lead to coolant mixing with oil and causing engine damage.
Vacuum leaks
Vacuum hoses can become brittle and crack over time, leading to rough idling or poor engine performance.
Throttle body issues
The throttle body in electronic fuel injection systems can become dirty or malfunction, causing poor throttle response or stalling.
Aging electrical components
As the vehicle ages, electrical components like sensors, wiring, and connectors can degrade, leading to various engine and performance issues.