2002 Buick Park Avenue Reliability ReportCommon Problems, Repair Costs & Expert Verdict
Sell your car for what it's worth.
Every receipt, every service, one signed PDF you hand the buyer. OSC is the paperwork trail your resale price depends on.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
Quick Facts · 2002 Buick Park Avenue
- Has 1 NHTSA recall on record — the most notable involves the latches/locks/linkages:trunk lid:lock.
- Scores 3 points below the strongest nearby year — the 2004 Buick Park Avenue earns a 91.
- The system most likely to surface first: engine intake gaskets (major severity).
The 2002 Buick Park Avenue at a glance
- Is the 2002 Buick Park Avenue reliable?
- Autojunket rates the 2002 Buick Park Avenue 88/100 (grade A-), categorized as low risk. A supremely comfortable and mechanically stout cruiser, provided you address its known gasket and electrical sensitivities.
- Should I buy a used 2002 Buick Park Avenue?
- Autojunket recommends reading the full reliability report before buying a 2002 Buick Park Avenue. The 2002 Buick Park Avenue is a testament to traditional American automotive reliability and comfort. Its venerable 3800 V6 engine, coupled with a robust transmission, forms an incredibly durable foundation. Provided you find a well-maintained example with documented intake manifold gasket work or are prepared to ad…
- Which Buick Park Avenue years are the most reliable?
- Best model years to buy: 2000-2005 (final generation offers consistent improvements). Years to avoid: None stand out as particularly problematic, but earlier model years of the 3800 Series II (pre-2000) are more prone to intake gasket issues..
- What are the most common problems with the 2002 Buick Park Avenue?
- The top failure points on the 2002 Buick Park Avenue are Engine Intake Gaskets (typically around 60,000-100,000 miles), Electrical System (typically around 80,000-120,000 miles), Suspension Components (typically around 90,000-130,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2002 Buick Park Avenue?
- The first major mileage danger zone for the 2002 Buick Park Avenue is around 30,000. Low Risk Zone — At this mileage, issues are rare and typically limited to minor electrical quirks or premature wear on small components. This is a very safe mileage to acquire a well-maintained example.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2002 Buick Park Avenue?
The 2002 Buick Park Avenue, powered by the legendary 3800 Series II V6, stands as one of the most dependable full-size sedans of its era, making it an excellent used car value. While some electrical quirks and potential rust issues warrant inspection, its core mechanicals are rock-solid, promising many years of comfortable, trouble-free motoring with proper upkeep. This is a BUY WITH CONFIDENCE recommendation for those seeking plush comfort and proven durability.
The 2002 Buick Park Avenue is a testament to traditional American automotive reliability and comfort. Its venerable 3800 V6 engine, coupled with a robust transmission, forms an incredibly durable foundation. Provided you find a well-maintained example with documented intake manifold gasket work or are prepared to ad…
Best Model Years
2000-2005 (final generation offers consistent improvements)
Years to Avoid
None stand out as particularly problematic, but earlier model years of the 3800 Series II (pre-2000) are more prone to intake gasket issues.
Biggest Strengths
- Indestructible 3800 Series II V6 engine
- Robust 4T65-E transmission (with proper fluid changes)
- Exceptional ride comfort and quiet cabin
Top Risk Areas
The systems that tend to fail first on the 2002 Buick Park Avenue, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The upper intake manifold (UIM) and lower intake manifold (LIM) gaskets are prone to failure, particularly the plastic UIM leaking coolant internally or externally, and the LIM gaskets allowing oil/coolant mixing. This is due to material…
Failures in the Body Control Module (BCM) can lead to various issues including power window malfunctions, intermittent dash lights, security system glitches, and erratic gauge readings. Power window regulators and door lock actuators are…
Front control arm bushings, tie rod ends, and sway bar links wear out, leading to clunking noises, loose steering, and uneven tire wear. Air suspension components, if equipped (Ultra models), can leak and sag over time.
2002 Buick Park Avenue Mileage Danger Zones
The mileage windows when the 2002 Buick Park Avenue most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, issues are rare and typically limited to minor electrical quirks or premature wear on small components. This is a very safe mileage to acquire a well-maintained example.
Maintenance Zone
This mileage often marks the onset of expected maintenance items and potential early warning signs of common issues like intake manifold gaskets. Proactive service is key here.
Elevated Risk Zone
Beyond 90k, more significant wear-and-tear items and common failure points like the intake gaskets and transmission pressure control solenoid become more prevalent. A thorough pre-purchase inspection is critical.
High Risk Zone
At these mileages, the vehicle has likely endured many years of service. Major repairs are more probable if previous maintenance was neglected. Rust on critical components (subframe, fuel/brake lines) becomes a serious concern.
2002 Buick Park Avenue Ownership Cost Outlook
What it typically costs to keep the 2002 Buick Park Avenue on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$400-600
Moderate Repairs
$500-1,500 occasionally (e.g., intake manifold gaskets, transmission solenoid)
How Long Does the 2002 Buick Park Avenue Last?
Focus on examples with comprehensive service records, especially for intake manifold gaskets and transmission fluid changes, regardless of mileage. A higher-mileage (120k+) car with known maintenance performed is often a better bet than a lower-mileage one with unknown history.
What 2002 Buick Park Avenue Owners Actually Say
What Owners Love
- Exceptional ride comfort and smooth, quiet cruising ability.
- Bulletproof 3800 engine provides dependable, ample power (especially L67).
- Spacious interior with plush seating and generous trunk space.
- Low cost of ownership once common issues are addressed.
Common Frustrations
- Outdated interior styling and sometimes cheap-feeling plastics.
- Fuel economy is modest for a sedan, especially the L67.
- Vague steering and soft suspension do not encourage spirited driving.
- Common electrical gremlins can be frustrating to diagnose.
Who Should Buy the 2002 Buick Park Avenue?
Best For
- Retirees or older drivers seeking ultimate comfort and a smooth ride.
- Budget-conscious buyers who prioritize reliability over modern features.
- Commuters looking for a quiet, spacious, and stress-free highway cruiser.
Not Ideal For
- Performance enthusiasts or those seeking sporty handling.
- Buyers who demand the latest technology, infotainment, and safety features.
How the 2002 Buick Park Avenue Compares to Rivals
The Park Avenue leverages the highly reliable GM W-body platform and 3800 V6, making it mechanically simpler and often more durable than its luxury counterparts, though it might lack their refinement or technological sophistication.
More Reliable Than
- Cadillac DeVille (more complex electrical, air suspension)
- Chrysler 300M (more transmission issues, less robust engine)
- Lincoln Continental (higher repair costs, more specialized parts)
Comparable To
- Pontiac Bonneville (shares platform and powertrain)
- Oldsmobile Aurora (shares some powertrain, but higher complexity)
- Mercury Grand Marquis / Ford Crown Victoria (different powertrain, similar comfort)
NHTSA Recalls
1 recall on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK
ON CERTAIN PASSENGER VEHICLES, THE EMERGENCY TRUNK RELEASE HANDLE MAY BE INSTALLED OR FORCED OUT OF THE PROPER POSITION.
What breaks on the 2002 Buick Park Avenue?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
Autojunket OSC · OSC Transfer
Sell your 2002 Buick Park Avenue for what it's actually worth.
Log every service. Sell with a signed PDF. Every receipt, mileage-verified, in the buyer's hands.
Buick Park Avenue by Year
Compare AutoScores across nearby years of the Buick Park Avenue. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
Relevant Products for Your 2002 Buick Park Avenue
Parts and accessories matched to your 2002 Buick Park Avenue
As an Amazon Associate I earn from qualifying purchases.
Where the 2002 Buick Park Avenue report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Sell your 2002 Buick Park Avenue for what it's actually worth.
Log every service on your Buick Park Avenue. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
Recommended Reading for the Buick Park Avenue
Most Expensive Cars to Maintain (2026 Rankings)
Most Reliable Used SUVs Under $15,000 in 2026
Find the most reliable used SUVs under $15,000 in 2026. Expert insights on Toyota RAV4, Honda CR-V, Mazda CX-5, Subaru Forester, Hyundai Tucson.
Worst Used Cars to Buy (Avoid These Years)
Avoid costly mistakes! Discover the worst used cars and years to skip for reliability, saving you thousands in unexpected repairs. Get Autojunket's expe…