VehicleVerdict

2003 Pontiac Bonneville problems

Verdict · NHTSA data

One of the years to avoid

With 64 complaints filed to NHTSA — about 2.9 times the median Bonneville year — the 2003 model ranks #12 of 36 Bonneville years for complaint volume. It lands on the years-to-avoid list.

No single system dominates the record — complaints spread across engine (14), steering (10), and electrical system (10), which usually points to general build quality rather than one defect.

64

NHTSA complaints

2

Recalls

0

Investigations

4

Crash-involved

6

Fires reported

3

Injuries

0

Deaths

—

NCAP overall

How does 2003 compare to other Bonneville years?

Bonneville NHTSA complaints by model year, 2003 highlighted359 complaints1965: 0 complaints1966: 0 complaints1969: 0 complaints1971: 0 complaints1972: 0 complaints1974: 0 complaints1975: 0 complaints1976: 0 complaints1977: 1 complaints1978: 4 complaints1979: 2 complaints1981: 2 complaints1982: 1 complaints1983: 0 complaints1984: 1 complaints1985: 2 complaints1986: 3 complaints1987: 24 complaints1988: 20 complaints1989: 35 complaints1990: 45 complaints1991: 26 complaints1992: 139 complaints1993: 183 complaints1994: 123 complaints1995: 330 complaints1996: 181 complaints1997: 188 complaints1998: 359 complaints1999: 176 complaints2000: 301 complaints2001: 179 complaints2002: 112 complaints2003: 64 complaints2004: 38 complaints2005: 37 complaints
Bonneville NHTSA complaints by model year, 2003 highlighted. Red bars are years to avoid.

See all Bonneville years to avoid →

What are the most common 2003 Pontiac Bonneville problems?

ComponentComplaintsShare
Engine1422%
Electrical System1016%
Steering1016%
Transmission69%
Other58%
Fuel System58%
Airbags35%
Visibility & Wipers35%
Brakes23%
Speed Control12%
Lighting12%
Seats12%
Tires & Wheels12%
Seat Belts12%
Body & Structure12%

Does the 2003 Pontiac Bonneville have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

03V238000Fuel SystemJuly 1, 2003 · 102,212 units

Defect

ON CERTAIN CADILLAC DEVILLE AND SEVILLE PASSENGER VEHICLES, FUNERAL COACHES, AND LIMOUSINES EQUIPPED WITH A V8 (4.6L) ENGINE, OLDSMOBILE AURORA PASSENGER VEHICLES EQUIPPED WITH A V8 (4.0L ) ENGINE, AND PONTIAC BONNEVILLE SSEI PASSENGER VEHICLES EQUIPPED WITH A SUPERCHARGED V6 (3.8L) ENGINE, THE FUEL TANK PRESSURE SENSORS ARE UNUSUALLY SUSCEPTIBLE TO MALFUNCTIONS. IF THE SENSOR MALFUNCTIONS, EXCESSIVE VACUUM CAN BE APPLIED DURING SELF-DIAGNOSTIC TESTING.

Consequence

FUEL SYSTEM COMPONENTS CAN BE DAMAGED AND FUEL CAN LEAK FROM THE VEHICLE WHEN IT IS REFUELED. FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE CAN RESULT IN A FIRE.

Remedy

DEALERS WILL REPLACE THE FUEL TANK PRESSURE SENSOR. OWNER NOTIFICATION BEGAN ON OCTOBER 17, 2003. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339; OLDSMOBILE AT 1-800-630-6537; OR PONTIAC AT 1-800-620-7668.

02V222000AirbagsAugust 9, 2002 · 133,221 units

Defect

CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT.

Consequence

PIECES OF THE INFLATOR COULD STRIKE AND INJURE VEHICLE OCCUPANTS AND THE AIR BAG CUSHION WOULD NOT INFLATE FULLY, REDUCING THE CAPABILITY OF THE BAG TO PROTECT THE DRIVER.

Remedy

DEALERS WILL INSPECT, AND REPLACE, IF NECESSARY, THE AIR BAG MODULE ASSEMBLY ON THE DRIVER'S SIDE. OWNER NOTIFICATION BEGAN AUGUST 15, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BUICK AT 1-800-521-7300, CADILLAC AT 1-800-458-8006, CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OLDSMOBILE AT 1-800-442-6537, OR PONTIAC AT 1-800-762-2737.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“ACTED LIKE IT WAS RUNNING OUT OF GAS, LOSS OF POWER AND SPEED. ONLY 50MPH WHEN A BOOM IN THE ENGINE, PULLED OVER POPPED THE HOOD LATCH, SAW SMOKE, EXITED CAR AS FLAMES CAME OUT OF THE HOOD. CALLED 911.. CAR BURNT TO THE GROUND. WITNESS STOPPED AND TOLD ME THAT THERE IS A PROBLEM WITH FAULTY FUEL…”

Complaint filed with NHTSA · Engine · September 5, 2012 · fire

“VEHICLE SPEAKER LOCATED ON THE REAR DECK CAUGHT ON FIRE. *MR SHORTLY AFTER PURCHASE, WHILE THE VEHICLE WAS BEING OPERATED, THE SPEAKER ON THE REAR DECK CAUGHT FIRE. THE SERVICE DEALER STATED THE PROBLEM WAS DUE TO THE ELECTRICAL SYSTEM AND SUGGESTED THE REMOVAL OF ALL NON-ESSENTIAL FUSES AND…”

Complaint filed with NHTSA · Electrical System · April 4, 2003 · fire

“TL*THE CONTACT OWNS A 2003 PONTIAC BONNEVILLE. THE CONTACT HEARD A KNOCKING NOISE WHEN TURNING THE STEERING WHEEL. THE NOISE OCCURRED IN ANY GEAR. THE DEALER STATED THAT THE INTERMEDIATE SHAFT WAS LOOSE. THE INTERMEDIATE SHAFT WAS REPLACED AT 32,340 AND 37,000 MILES. THE FAILURE MILEAGE WAS 32,000…”

Complaint filed with NHTSA · Steering · March 1, 2005

“THE CONSUMER DISCOVERED HE WAS ABLE TO SHIFT THE GEAR FROM PARK TO NEUTRAL OR DRIVE WITHOUT HIS FOOT BEING APPLIED TO THE BRAKE. THE DEALER WAS NOTIFIED. *AK WHEN THE KEY POSITION WAS IN THE ACCELERATOR POSITION WITHOUT THE CONSUMERS FOOT ON THE BRAKE, THE VEHICLE ROLLED OUT OF THE PARKING SPOT.…”

Complaint filed with NHTSA · Transmission · July 10, 2003

“ACTED LIKE IT WAS RUNNING OUT OF GAS, LOSS OF POWER AND SPEED. ONLY 50MPH WHEN A BOOM IN THE ENGINE, PULLED OVER POPPED THE HOOD LATCH, SAW SMOKE, EXITED CAR AS FLAMES CAME OUT OF THE HOOD. CALLED 911.. CAR BURNT TO THE GROUND. WITNESS STOPPED AND TOLD ME THAT THERE IS A PROBLEM WITH FAULTY FUEL…”

Complaint filed with NHTSA · Fuel System · September 5, 2012 · fire

2003 Pontiac Bonneville — common questions

Is the 2003 Pontiac Bonneville reliable?

NHTSA data argues against it: 64 complaints put the 2003 model at #12 of 36 Bonneville years. It is one of the Bonneville years to avoid.

What are the most common 2003 Bonneville problems?

According to NHTSA complaint data, the leading problem areas are engine (14 complaints), steering (10 complaints), electrical system (10 complaints).

Does the 2003 Pontiac Bonneville have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2003 Pontiac Bonneville. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which Pontiac Bonneville years should you avoid?

Based on complaint rates and open investigations, the Bonneville years to avoid are 1998, 1995, 2000, 1997, 1993, 1996, 2001, 1999, 1992, 1994, 2002, 2003, 1990, 2004, 2005, 1989. The cleanest record among Bonneville years belongs to 1983.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.