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Most Common Car Issues Vin Explorer

Most Common Car Issues

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Model
Supra
Model Year
1989

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Engine Configuration
Engine Manufacturer
Engine Model
Engine Number of Cylinders
Make
Other Engine Info

MOST COMMON PROBLEMS

TOYOTA Supra 1989

The 1989 Toyota Supra is a classic hatchback featuring a 3.0L inline-six engine with electronic fuel injection, manufactured by Toyota. With a 7M-GE engine, dual overhead cam (DOHC) design, and manual seat belts, this Japanese-made sports car is a prime example of Toyota's engineering prowess from the late '80s.

Spec:

Engine Configuration
In-Line
Engine Manufacturer
Toyota
Engine Model
7M-GE
Engine Number of Cylinders
6
Other Engine Info
Electronic Fuel Injection

Problems:

Head gasket failure
The 7M-GE engine is notorious for head gasket issues, often due to insufficient factory torque specifications.
Oil consumption
High oil consumption can occur due to worn valve stem seals or piston rings, leading to excessive oil burning.
Overheating
Overheating problems can arise from issues with the cooling system, such as a failing radiator, water pump, or thermostat.
Crankshaft position sensor failure
The crankshaft position sensor can fail, causing issues with engine timing and leading to poor performance or stalling.
Timing belt wear
The timing belt may wear out or break if not replaced at recommended intervals, leading to potential engine damage.
Fuel injector issues
Fuel injectors can become clogged or fail, causing poor fuel delivery and engine performance problems.
Idle control valve malfunction
The idle control valve can fail or become clogged, leading to rough idling or stalling.
Vacuum leaks
Vacuum leaks can occur in various hoses and gaskets, leading to poor engine performance and fuel economy.
Ignition system problems
Issues with spark plugs, ignition coils, or the distributor can cause misfires, rough running, or starting problems.
TOYOTA Supra 1989

The 1989 Toyota Supra Turbo is a sporty hatchback featuring a 3.0L inline-6 engine with 2954 cc displacement and electronic fuel injection. Manufactured in Japan by Toyota Motor Corporation, it comes with a turbocharged 7M-GTE engine and a dual overhead cam valve train design. This 3-door vehicle boasts a manual seat belt system and a distinctive sport roof. Powered by gasoline and equipped with water cooling, it falls under the Class 1 weight rating.

Spec:

Engine Configuration
In-Line
Engine Manufacturer
Toyota
Engine Model
7M-GTE
Engine Number of Cylinders
6
Other Engine Info
Electronic Fuel Injection

Problems:

Head gasket failure
The Toyota 7M-GTE engine is notorious for its head gasket issues, often due to the factory torque specifications being too low.
Overheating
This can be related to the head gasket problem and can cause significant engine damage if not addressed promptly.
Turbocharger issues
The turbocharger in the 7M-GTE can wear out over time, leading to decreased performance and efficiency.
Oil leaks
Due to aging seals and gaskets, oil leaks are a common issue in older engines like the 7M-GTE.
Idle problems
Issues with the electronic fuel injection system can sometimes cause rough or unstable idling.
Timing belt wear
Like many engines, the 7M-GTE's timing belt can wear out, leading to potential engine failure if it breaks.
Vacuum leaks
Cracked or loose vacuum hoses can cause a variety of performance issues, including poor fuel economy and rough running.
Ignition system problems
Worn out spark plugs, ignition coils, or other components in the ignition system can lead to misfires and poor engine performance.
Fuel injector problems
Dirty or failing fuel injectors can lead to poor fuel delivery, affecting engine performance and efficiency.
TOYOTA Supra 1989

The 1989 Toyota Supra Turbo is a classic hatchback featuring a 3.0L inline-6 engine with electronic fuel injection. Manufactured in Japan by Toyota Motor Corporation, it boasts a turbocharged 7M-GTE engine and dual overhead cam (DOHC) valve train. This three-door passenger car is known for its sporty performance and iconic design.

Spec:

Engine Configuration
In-Line
Engine Manufacturer
Toyota
Engine Model
7M-GTE
Engine Number of Cylinders
6
Other Engine Info
Electronic Fuel Injection

Problems:

Head gasket failure
The Toyota 7M-GTE engine is notorious for its head gasket issues, often due to the factory torque specifications being too low.
Overheating
This can be related to the head gasket problem and can cause significant engine damage if not addressed promptly.
Turbocharger issues
The turbocharger in the 7M-GTE can wear out over time, leading to decreased performance and efficiency.
Oil leaks
Due to aging seals and gaskets, oil leaks are a common issue in older engines like the 7M-GTE.
Idle problems
Issues with the electronic fuel injection system can sometimes cause rough or unstable idling.
Timing belt wear
Like many engines, the 7M-GTE's timing belt can wear out, leading to potential engine failure if it breaks.
Vacuum leaks
Cracked or loose vacuum hoses can cause a variety of performance issues, including poor fuel economy and rough running.
Ignition system problems
Worn out spark plugs, ignition coils, or other components in the ignition system can lead to misfires and poor engine performance.
Fuel injector problems
Dirty or failing fuel injectors can lead to poor fuel delivery, affecting engine performance and efficiency.
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