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Most Common Car Issues Vin Explorer

Most Common Car Issues

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Engine Model
7M
Model
Supra

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Engine Brake (hp) From
Engine Configuration
Engine Manufacturer
Engine Number of Cylinders
Make
Model Year
Other Engine Info

MOST COMMON PROBLEMS

TOYOTA Supra 1992

The 1992 Toyota Supra is a classic hatchback with a 3.0L inline-6 engine producing 200 horsepower. It features electronic fuel injection and a dual overhead cam design. Manufactured in Japan, this model includes passive seat belts and airbags for safety. The Supra is a well-regarded sports car known for its performance and design.

Spec:

Engine Brake (hp) From
200
Engine Configuration
In-Line
Engine Manufacturer
Toyota
Engine Model
7M
Engine Number of Cylinders
6
Other Engine Info
Electronic Fuel Injection

Problems:

Oil leaks
The 7M engine is notorious for developing oil leaks, particularly around the head gasket and camshaft seals.
Head gasket failure
The 7M engines, especially in older models, are prone to head gasket failures due to the original torque specifications being insufficient.
Timing belt wear
As the engine ages, the timing belt can wear out and may require replacement to avoid catastrophic engine damage.
Overheating
Poor cooling system maintenance or a failing radiator can lead to overheating issues.
Electronic fuel injection problems
Faulty sensors or wiring issues can cause problems with the electronic fuel injection system, leading to poor performance or starting difficulties.
Valve stem seal wear
Over time, the valve stem seals can wear out, leading to oil consumption and smoke from the exhaust.
Idle control issues
Problems with the idle air control valve can cause rough idling or stalling, especially when the engine is cold.
TOYOTA Supra 1992

The 1992 Toyota Supra Turbo is a classic hatchback equipped with a 3.0L inline-6 turbocharged engine producing 232 hp. Manufactured in Aichi, Japan, this model features electronic fuel injection, a dual overhead cam design, and a sunroof. Its safety features include passive seat belts and airbags. This sporty passenger car is known for its performance and iconic design.

Spec:

Engine Brake (hp) From
232
Engine Configuration
In-Line
Engine Manufacturer
Toyota
Engine Model
7M
Engine Number of Cylinders
6
Other Engine Info
Electronic Fuel Injection

Problems:

Oil leaks
The Toyota 7M engine, especially in older models like the 1992 Supra, can develop oil leaks from the valve cover gaskets and oil pan.
Head gasket failure
The 7M engine is known for head gasket issues, often due to improper torque specifications from the factory.
Timing belt wear
Regular wear and tear can cause the timing belt to wear out, potentially leading to engine damage if not replaced timely.
Idle issues
Electronic Fuel Injection systems can sometimes lead to idle problems due to dirty or malfunctioning sensors or injectors.
Cooling system problems
Older Supra models can experience issues with the radiator, thermostat, and water pump, leading to overheating.
Vacuum leaks
The 7M engine can develop vacuum leaks which can affect engine performance and fuel efficiency.
Fuel injection problems
The Electronic Fuel Injection system may develop issues with fuel delivery, leading to poor engine performance.
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