1999 Buick Park Avenue

Introduction:

The 1999 Buick Park Avenue is a full-size luxury sedan known for its spacious interior, comfortable ride, and powerful performance. It has various engine and transmission options:

• 3.8L V6: 205 horsepower, 230 lb-ft torque
• 3.8L Supercharged V6: 240 horsepower, 280 lb-ft torque (available with Ultra trim only)

Engine

3.8L V6

• Intake Manifold Gasket Failure:
  • Description/Symptoms: Leaking coolant or oil, engine overheating, loss of power
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $500 - $700+
  • Recalls: None Found
• Water Pump Failure:
  • Description/Symptoms: Engine overheating, coolant leaks, grinding noise from the water pump
  • Solution: Replace the water pump and thermostat
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found

3.8L Supercharged V6

• Supercharger Intercooler Failure:
  • Description/Symptoms: Reduced power, increased engine and transmission temperatures, check engine light on
  • Solution: Replace the supercharger intercooler
  • Estimated Cost to Fix: $1,000 - $1,500+
  • Recalls: None Found

Transmission

• 4-Speed Automatic (4T65-E)
• Torque Converter Shudder:
  • Description/Symptoms: Vibration when accelerating, especially at low speeds
  • Solution: Replace torque converter
  • Estimated Cost to Fix: $800 - $1,200+
  • Recalls: None Found
• Transmission Slippage:
  • Description/Symptoms: Difficulty shifting gears, loss of power under acceleration
  • Solution: Overhaul or rebuild transmission
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found
• 5-Speed Automatic (4T80-E) (Available with Ultra trim only)
• Valve Body Failure:
  • Description/Symptoms: Hard shifting, delayed engagements, slipping gears
  • Solution: Replace valve body
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

Suspension

• Front Suspension Strut Mount Failure:
  • Description/Symptoms: Clunking or rattling noises when turning, uneven tire wear
  • Solution: Replace front suspension strut mounts
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Rear Suspension Bushing Failure:
  • Description/Symptoms: Squeaking or groaning noises when going over bumps, misalignment
  • Solution: Replace rear suspension bushings
  • Estimated Cost to Fix: $150 - $300+
  • Recalls: None Found

Electrical

• Alternator Failure:
  • Description/Symptoms: Dimming lights, difficulty starting, battery warning light on
  • Solution: Replace alternator
  • Estimated Cost to Fix: $400 - $600+
  • Recalls: None Found
• Starter Failure:
  • Description/Symptoms: Engine not cranking, clicking noises when trying to start
  • Solution: Replace starter
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Battery Drain:
  • Description/Symptoms: Dead battery after sitting overnight, rapid battery discharge
  • Solution: Check for parasitic draws, replace battery if necessary
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Climate Control Panel Failure:
  • Description/Symptoms: Inoperative controls, inaccurate temperature settings, stuck buttons
  • Solution: Replace climate control panel
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found
• Power Window Switch Failure:
  • Description/Symptoms: Windows not functioning, intermittent operation, stuck windows
  • Solution: Replace power window switch
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found

Summary:

Overall, the 1999 Buick Park Avenue is a reliable vehicle with some common issues that can be costly to repair. The most severe and expensive issues include supercharged V6 intercooler failure, transmission slippage or shudder, and certain suspension and electrical problems. However, most of the reported issues are relatively minor and can be fixed at a reasonable cost.