1995 Pontiac Bonneville

Introduction

The 1995 Pontiac Bonneville is a full-size sedan that was available with a variety of engine and transmission options. The most popular engine was the 3.8L V6, which produces 205 horsepower and 260 lb-ft of torque. Other available engines included the 3.0L V6, which produces 160 horsepower and 185 lb-ft of torque, and the 4.9L V8, which produces 260 horsepower and 330 lb-ft of torque. The Bonneville was available with a 4-speed automatic transmission or a 5-speed manual transmission.

People who like the Bonneville appreciate its spacious interior, comfortable ride, and powerful engines. However, some people have reported problems with the vehicle’s reliability.

Engine

3.8L V6

• Intake manifold gasket failure
  • Description/Symptoms: Coolant or oil leaks, overheating, poor engine performance
  • Solution: Replace the intake manifold gasket
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: N/A
• Water pump failure
  • Description/Symptoms: Coolant leaks, overheating, engine noise
  • Solution: Replace the water pump
  • Estimated Cost to Fix: $300 - $500
  • Recalls: N/A

3.0L V6

• Timing chain failure
  • Description/Symptoms: Engine noise, loss of power, engine failure
  • Solution: Replace the timing chain
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: N/A

4.9L V8

• Head gasket failure
  • Description/Symptoms: Coolant leaks, overheating, loss of power, engine failure
  • Solution: Replace the head gaskets
  • Estimated Cost to Fix: $1,500 - $2,000
  • Recalls: N/A

Transmission

4-Speed Automatic Transmission

• Shift solenoid failure
  • Description/Symptoms: Transmission slipping, difficulty shifting gears
  • Solution: Replace the shift solenoid
  • Estimated Cost to Fix: $200 - $400
  • Recalls: N/A

5-Speed Manual Transmission

• Clutch failure
  • Description/Symptoms: Difficulty shifting gears, slipping clutch
  • Solution: Replace the clutch
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: N/A

Suspension

• Strut failure
  • Description/Symptoms: Noise, vibration, poor handling
  • Solution: Replace the struts
  • Estimated Cost to Fix: $400 - $800
  • Recalls: N/A
• Ball joint failure
  • Description/Symptoms: Noise, vibration, poor handling
  • Solution: Replace the ball joints
  • Estimated Cost to Fix: $200 - $400
  • Recalls: N/A

Electrical

• Alternator failure
  • Description/Symptoms: Dimming headlights, battery not charging, electrical system failure
  • Solution: Replace the alternator
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: N/A
• Battery failure
  • Description/Symptoms: Difficulty starting the vehicle, electrical system failure
  • Solution: Replace the battery
  • Estimated Cost to Fix: $100 - $200
  • Recalls: N/A

Exterior

• Door lock failure
  • Description/Symptoms: Difficulty locking or unlocking the doors
  • Solution: Replace the door lock actuator
  • Estimated Cost to Fix: $200 - $400
  • Recalls: N/A

Interior

• Power window failure
  • Description/Symptoms: Difficulty opening or closing the windows
  • Solution: Replace the power window motor
  • Estimated Cost to Fix: $200 - $400
  • Recalls: N/A
• Heater core failure
  • Description/Symptoms: No heat from the heater, coolant leaks
  • Solution: Replace the heater core
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: N/A

Summary

The 1995 Pontiac Bonneville has a number of potential reliability issues, including problems with the engine, transmission, suspension, electrical system, and interior. The severity of these issues varies, but some can be quite costly to repair. Overall, the Bonneville is a reliable vehicle, but it is important to be aware of these potential problems before purchasing one.