2001 Buick Century

The 2001 Buick Century is a mid-size sedan known for its comfortable ride and reliability, making it a popular choice for families and those seeking a practical vehicle. The standard engine option for the 2001 Buick Century is the 3.1L V6, which produced approximately 175 horsepower and 195 lb-ft of torque. There were no other engine options for the model year, though there were a few trim options. The sole transmission option was the 4T65-E four-speed automatic transmission. Owners typically appreciate the Century for its affordability, spacious interior, and smooth ride. However, common complaints include issues with certain electrical components and some drivetrain reliability concerns stemming from age.

Engine

3.1L V6

• Intake Manifold Gasket Failure
  • Description/Symptoms: Coolant leaks, overheating, white smoke from the exhaust, coolant smell.
  • Solution: Replace the intake manifold gaskets.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Fuel Injector Failure
  • Description/Symptoms: Rough idling, misfires, poor fuel economy.
  • Solution: Replace the faulty fuel injector(s).
  • Estimated Cost to Fix: $100 - $300+ per injector (depending on whether you replace one, or all 6)
  • Recalls: None Found

Transmission

4T65-E 4-Speed Automatic

• Slipping/Harsh Shifting
  • Description/Symptoms: Difficulty shifting gears, delayed engagement, erratic shifting.
  • Solution: Could be due to low fluid, bad solenoids or valve body. Transmission rebuild or replacement might be necessary in severe cases.
  • Estimated Cost to Fix: $100 (fluid change) - $2500+ (rebuild or replace)
  • Recalls: None Found
• Torque Converter Failure
  • Description/Symptoms: Shuddering at highway speeds, stalling, transmission overheating.
  • Solution: Replace the torque converter. Often done along with a transmission rebuild.
  • Estimated Cost to Fix: $500-$1000+ (if done as part of a rebuild)
  • Recalls: None Found

Suspension

• Worn Struts/Shocks
  • Description/Symptoms: Bouncy ride, poor handling, excessive body roll, tire wear.
  • Solution: Replace the worn struts/shocks.
  • Estimated Cost to Fix: $200 - $600+ (depending on parts and labor)
  • Recalls: None Found
• Broken/Worn Springs
  • Description/Symptoms: Sagging ride height, clunking noises, poor handling.
  • Solution: Replace the broken/worn springs.
  • Estimated Cost to Fix: $200 - $500+ (depending on parts and labor)
  • Recalls: None Found

Electrical

• Power Window Failure
  • Description/Symptoms: Windows not operating, intermittent operation.
  • Solution: Replace the power window motor, regulator, or switch.
  • Estimated Cost to Fix: $100 - $300+ per window.
  • Recalls: None Found
• Faulty Crankshaft Position Sensor
  • Description/Symptoms: Engine stalling, no start condition, intermittent performance issues.
  • Solution: Replace the crankshaft position sensor.
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found
• ABS Sensor Failure
  • Description/Symptoms: ABS light on, ABS not functioning properly.
  • Solution: Replace the faulty ABS sensor.
  • Estimated Cost to Fix: $100-$300+
  • Recalls: None Found

Exterior

• Rust
  • Description/Symptoms: Rust forming around wheel wells, rocker panels, and undercarriage.
  • Solution: Repair or replace rusted panels, rust treatment.
  • Estimated Cost to Fix: $100 - $1000+ (depending on severity)
  • Recalls: None Found

Interior

• Headliner Sagging
  • Description/Symptoms: Headliner fabric detaching and sagging from the ceiling.
  • Solution: Replace or re-glue the headliner.
  • Estimated Cost to Fix: $150 - $400+
  • Recalls: None Found

Summary:

The 2001 Buick Century, while generally a reliable vehicle, has potential issues stemming from its age. The most common issues involve the engine’s intake manifold gaskets and the transmission, potentially leading to significant repair costs. Electrical problems, such as power window failures and sensor issues, are also prevalent. Suspension and rust issues are typical for vehicles of this age, but need to be addressed to maintain safety and value. Overall, prospective buyers should thoroughly inspect the vehicle and be prepared for potential repairs, particularly related to the engine, transmission, and electrical system.