2003 Suzuki Aerio problems & reliability
36 owner complaints filed with NHTSA for the 2003 Suzuki Aerio, alongside 2 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
3 complaints report injuries (6 injured).
Federal crash records (FARS 2020–2023): 2003 Suzuki Aerio vehicles were involved in 6 fatal crashes with 2 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Power Train → | 11 | 31% |
| Wheels | 6 | 17% |
| Service Brakes, Hydraulic | 3 | 8% |
| Electrical System | 2 | 6% |
| Engine and Engine Cooling | 2 | 6% |
| Steering | 2 | 6% |
| Tires | 2 | 6% |
| Air Bags | 1 | 3% |
| Electronic Stability Control | 1 | 3% |
| Engine | 1 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 18 reported components →Mileage when problems occurred
Among the 22 complaints that included a usable odometer reading, the median reported incident mileage was 28,981 miles (middle 50% between 15,250 and 59,500 miles).
Complaints by incident year
What owners report
“Started the car to warm it up, and smoke came out of dash board, making glass where speedometer is smokey and it still is. Smelt like wire burning and shut it off immediately. When checked on, a wire insulation had burnt off causing the smoke and smell. After replacing the wire coating, it was fine for a while, then…”
Engine · filed Oct 2, 2014
“Tl* the contact owns a 2003 suzuki aerio sx wagon. The contact stated that the manual transmission dislodged from the fifth gear while driving 55 mph. The vehicle was taken to an authorized dealer and the contact was informed that the transmission needed to be repaired. The vehicle was then taken to an independent…”
Power Train · filed May 15, 2012
“Tl*the contact owns a 2003 suzuki aerio sx. The contact stated that the door handle broke while attempting to open it. The dealer and manufacturer were notified of the defect. The door handle was not repaired. The failure mileage was 10,586 and the current mileage was 11,000.”
Latches/locks/linkages · filed Jun 6, 2011
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
14 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2003 Suzuki Aerio. The 10 most recent:
Reminder of the importance to conduct safety inspections for rust damage to suspension and related parts that could be caused by road salt or other chemicals applied to the roadway.
SUZ_016008 · Service Bulletin/Repair Instructions · issued Jul 8, 2022
This Service Bulletin was sent by Suzuki Motor Corporation to its authorized Suzuki automobile distributors in the U.S., explaining the importance of proper inspection and maintenance of suspension lower arm ball joints…
N-Q-G-045 · Service Bulletin/Repair Instructions · issued Nov 20, 2018
Suzuki: parts list for repairing manual transaxle 5th gear concerns such as popping out of gear while driving. Worn or failed 5th gear synchronizer, 5th gear, and related parts. *pe
TSB-05-04289 · Service Bulletin/Repair Instructions · issued May 1, 2009
In extreme cold climates, the malfunction indicator lamp may be on when the engine is started. The dtc p2025 will be stored in the ecm. *tt
0712065 · Service Bulletin/Repair Instructions · issued Jan 19, 2006
Driver and/or passenger side mirror loose. Suzuki aerio (rh420/rh423) *sc
0612144 · Service Bulletin/Repair Instructions · issued Aug 17, 2005
Modification of main bearing oil clearance and the bearing selection procedure. 2002-2005 suzuki aero-rh420/rh423 *sc
0405175 · Service Bulletin/Repair Instructions · issued Aug 16, 2005
Alternator replacement. *tt
0306304 · Service Bulletin/Repair Instructions · issued Jan 1, 2004
Instrument cluster bulb replacement. Also includes 2004 model. *mj
0405174 · Service Bulletin/Repair Instructions · issued Jan 1, 2004
Aerio front brake pad. Also includes 2004 model. *mj
0205074 · Service Bulletin/Repair Instructions · issued Jan 1, 2004
Addition of a note to the manual transmission gear shifter assembly instructions in the service manual. *tt
0103294 · Service Bulletin/Repair Instructions · issued Jan 1, 2004
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2003 Suzuki Aerio has 2 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2003 Suzuki Aerio?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 28,981 miles. This does not predict when a particular vehicle will develop a problem.