1992 Toyota Supra

Introduction:

The 1992 Toyota Supra is a highly acclaimed sports car powered by a range of potent engines. It offers exceptional handling and performance, making it popular among enthusiasts. The Supra was available with a choice of three engines and two transmission options. The base engine was a 3.0-liter naturally aspirated inline-6 producing 220 horsepower and 210 lb-ft of torque. The mid-level option was a turbocharged 3.0-liter inline-6 with an intercooled air induction system, delivering 230 horsepower and 254 lb-ft of torque. The top-of-the-line model was equipped with a twin-turbocharged 3.0-liter inline-6 that unleashed an impressive 320 horsepower and 315 lb-ft of torque. Transmission options included a 5-speed manual or a 4-speed automatic.

Engine 3.0-liter Naturally Aspirated Inline-6

• Head Gasket Failure: — Description/Symptoms: Symptoms include coolant leaking, overheating, and white smoke from the exhaust. — Solution: Replacement of the head gasket. — Estimated Cost to Fix: $800 - $1,500+
• Timing Belt Failure: — Description/Symptoms: This can lead to catastrophic engine damage if not replaced on time. Symptoms may include ticking noises, rough idling, and reduced engine performance. — Solution: Regular replacement of the timing belt according to the manufacturer’s recommended intervals. — Estimated Cost to Fix: $500 - $1,000+
• Intake Manifold Gasket Leak: — Description/Symptoms: Causes vacuum leaks, resulting in rough idling, stalling, and reduced fuel economy. — Solution: Replacement of the intake manifold gasket. — Estimated Cost to Fix: $300 - $600+

3.0-liter Turbocharged Inline-6

• Turbocharger Failure: — Description/Symptoms: Signs of failure include excessive smoke from the exhaust, loss of boost pressure, and reduced engine performance. — Solution: Replacement or rebuilding of the turbocharger. — Estimated Cost to Fix: $1,500 - $2,500+
• Wastegate Actuator Failure: — Description/Symptoms: May result in overboosting, leading to engine damage. Symptoms include excessive boost pressure and reduced engine performance. — Solution: Replacement of the wastegate actuator. — Estimated Cost to Fix: $300 - $800+
• Fuel Injector Failure: — Description/Symptoms: Causes rough idling, hesitation, and reduced engine performance. — Solution: Replacement of the failed fuel injectors. — Estimated Cost to Fix: $400 - $900+

3.0-liter Twin-Turbocharged Inline-6

• Head Gasket Failure: — Description/Symptoms: Same symptoms as the naturally aspirated version. — Solution: Replacement of the head gasket. — Estimated Cost to Fix: $1,000 - $2,000+
• VVTi Solenoid Failure: — Description/Symptoms: May cause rough idling, reduced engine performance, and increased fuel consumption. — Solution: Replacement of the VVTi solenoid. — Estimated Cost to Fix: $300 - $700+
• Turbocharger Wastegate Failure: — Description/Symptoms: May lead to overboosting, causing engine damage. Symptoms include excessive boost pressure and reduced engine performance. — Solution: Replacement of the turbocharger wastegate. — Estimated Cost to Fix: $600 - $1,200+

Transmission 5-Speed Manual

• Clutch Wear: — Description/Symptoms: Slipping, chatter, or difficulty engaging gears. — Solution: Replacement of the clutch disc and pressure plate. — Estimated Cost to Fix: $800 - $1,500+
• Transmission Mount Failure: — Description/Symptoms: Excessive vibration or noise during acceleration or gear changes. — Solution: Replacement of the transmission mount. — Estimated Cost to Fix: $200 - $500+
• Synchro Failure: — Description/Symptoms: Difficulty shifting gears, grinding noises. — Solution: Replacement of the synchronizer rings. — Estimated Cost to Fix: $500 - $1,200+

4-Speed Automatic

• Transmission Fluid Leak: — Description/Symptoms: Low transmission fluid levels, slipping gears, or harsh shifts. — Solution: Repair of the leak and fluid replacement. — Estimated Cost to Fix: $200 - $800+
• Valve Body Failure: — Description/Symptoms: Erratic shifting, slipping, or no engagement. — Solution: Replacement or rebuilding of the valve body. — Estimated Cost to Fix: $1,200 - $2,000+
• Torque Converter Failure: — Description/Symptoms: Slipping, shuddering, or overheating. — Solution: Replacement of the torque converter. — Estimated Cost to Fix: $1,500 - $2,500+

Suspension

• Strut/Shock Absorber Failure: — Description/Symptoms: Reduced ride quality, excessive bouncing, or uneven tire wear. — Solution: Replacement of the struts or shock absorbers. — Estimated Cost to Fix: $400 - $800+
• Control Arm Bushing Wear: — Description/Symptoms: Noises or vibrations during turns or braking. — Solution: Replacement of the control arm bushings. — Estimated Cost to Fix: $200 - $500+
• Sway Bar Link Failure: — Description/Symptoms: Clunking noises during turns or over bumps. — Solution: Replacement of the sway bar links. — Estimated Cost to Fix: $100 - $300+
• Ball Joint Failure: — Description/Symptoms: Loose or worn ball joints may cause steering problems or tire alignment issues. — Solution: Replacement of the ball joints. — Estimated Cost to Fix: $200 - $600+

Electrical

• Alternator Failure: — Description/Symptoms: Dimming lights, difficulty starting, or battery warning light. — Solution: Replacement of the alternator. — Estimated Cost to Fix: $500 - $1,000+
• Starter Failure: — Description/Symptoms: Inability to start the vehicle. — Solution: Replacement of the starter. — Estimated Cost to Fix: $300 - $600+
• Electrical Harness Faults: — Description/Symptoms: Various electrical issues, such as intermittent functions, short circuits, or component failures. — Solution: Troubleshooting and repair of the electrical harness. — Estimated Cost to Fix: Varies depending on the fault

Exterior

• No Issues Found

Interior

• Climate Control Unit Failure: — Description/Symptoms: Inoperative climate control functions, such as temperature control or airflow. — Solution: Replacement or repair of the climate control unit. — Estimated Cost to Fix: $300 - $700+
• Power Window Failure: — Description/Symptoms: Inability to operate one or more power windows. — Solution: Replacement of the window motor or switch. — Estimated Cost to Fix: $200 - $500+
• Dashboard Cracking: — Description/Symptoms: Cracks or splits in the dashboard material. — Solution: Replacement of the dashboard or repair with a dash cover. — Estimated Cost to Fix: $400 - $1,000+

Summary:

The 1992 Toyota Supra is generally regarded as a reliable and fun-to-drive sports car. However, it does have its share of potential issues, especially with certain engine and transmission options. The more powerful engines are prone to more expensive repairs, such as turbocharger failures and head gasket leaks. The automatic transmission is also less reliable than the manual option. Despite these potential drawbacks, the Supra remains popular among enthusiasts due to its performance and overall driving experience.