The 2003 Pontiac Bonneville has 2 NHTSA recall campaigns affecting an estimated 235,433 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 67 complaints with NHTSA, most often about the engine. Last updated July 20, 2026.
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…
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.
AIR BAGS02V2220002002-08-09133,221 affected
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…
Complaints by component
ENGINE
9
2fires
ELECTRICAL SYSTEM
7
1fires
STEERING
7
POWER TRAIN
5
UNKNOWN OR OTHER
5
FUEL/PROPULSION SYSTEM
3
1fires
AIR BAGS:FRONTAL
2
1crashes1injuries
ELECTRICAL SYSTEM:IGNITION
2
ENGINE AND ENGINE COOLING
2
ENGINE AND ENGINE COOLING:ENGINE
2
Total complaints67
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“Look at the car the car is located [xxx] first of all you start off as a passcode 2 system and then it says passcode 3 system on the thing and I just don't want to deal with this because you have the cut off switch you have the fuel cut off switch but you still have current going through the…”
“Look at the car the car is located [xxx] first of all you start off as a passcode 2 system and then it says passcode 3 system on the thing and I just don't want to deal with this because you have the cut off switch you have the fuel cut off switch but you still have current going through the…”
“Look at the car the car is located [xxx] first of all you start off as a passcode 2 system and then it says passcode 3 system on the thing and I just don't want to deal with this because you have the cut off switch you have the fuel cut off switch but you still have current going through the…”
“Passenger control arm is bad”
“Tl* the contact owns a 2003 pontiac bonneville. While the vehicle was stopped at a stop sign, smoke emerged from underneath the hood without warning. The vehicle was taken to an independent mechanic. The contact called a local dealer (wheelers chevrolet of medford, 704 n 8th st, medford, wi 54461)…”
“With the key turned to acc you can pull the car out of park without depressing the brake pedal. With the key turned to run you must depress the brake pedal to pull it out of park. Car is not running. Also checked 3 other pontiac bonneville's. One is a 2002 vin # [xxx]. They all showed the same…”
“Burnt smell after running car. Serviceman checked and oil was leaking. Need new valve cover gaskets as leaking on manifold will cause a fire.”
“Leaking oil, same engine as other cars in recent recall.”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2003 Pontiac Bonneville as of
July 20, 2026. Complaint narratives are consumer-submitted and unverified. This page
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