2000 Pontiac Bonneville used buying checklist

Test for the problems owners report most

The most reported problems of this model year, with what to look for on the test drive.

• Power window failure28 owner complaints, usually around 65,000 miles, owners paid about $400

  Test every screen, camera, power window, lock and the key fob. With the engine running, make sure no warning lights stay on.

• Fire, smoke or burning smell16 owner complaints, usually around 70,000 miles

  Test every screen, camera, power window, lock and the key fob. With the engine running, make sure no warning lights stay on.

• Clunking or noise when steering13 owner complaints, usually around 37,000 miles

  Turn the wheel from lock to lock while parked and on the road: it should be smooth, with no clunks, stiffness or warning lights.

Make sure these recalls were done

Recall repairs are free at any dealer of the brand. Ask the seller for proof, or have a dealer check the VIN.

• Fuel system, gasolineRecall number 04V090000, Feb 24, 2004
• Service brakes, hydraulicRecall number 00V114000, Apr 17, 2000

Service bulletins worth asking about

Repair instructions the maker sent to dealers for known problems. Ask whether any of these repairs were done.

• Electrical systemOct 25, 2024
• Vehicle Wide Programming (VWP) is a new process to update software on GM VehiclesAug 26, 2024
• This service bulletin provides information for dealers/technicians on Service Programming System (SPS)...Jun 6, 2024
• This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...Mar 13, 2024
• This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil...Feb 22, 2024
• This PI bulletin advises the technician on the proper way to install the pistons in an engine.Jan 12, 2024

Before you pay

• Decode the VIN and make sure it matches the title, the registration and the car itself.
• Get a vehicle history report to check for accidents, salvage or flood titles and odometer problems.
• Ask for service records, especially oil changes and any transmission fluid service.
• Start the car from cold, and drive it at city and highway speeds for at least 20 minutes.
• Have an independent mechanic inspect the car before you sign anything.