Problems · NHTSA complaints
2003 Hummer H2 Sut problems
Owners filed 5 complaints about the 2003 Hummer H2 Sut with NHTSA between Dec 2008 and Sep 2012. The most-cited component is visibility (4).
Complaints
5
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Visibility4
- Fuel/propulsion system1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 7, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
1
0
1
0
3
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2008 | 1 |
| 2009 | 0 |
| 2010 | 1 |
| 2011 | 0 |
| 2012 | 3 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Visibility
4 reports
“TL* THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT STATED THAT WHILE DRIVING 55 MPH, THE WINDSHIELD WIPERS ACTIVATED ON THERE OWN. THE CONTACT'S HUSBAND HAD TO REMOVE THE FUSES TO STOP THE WINDSHIELD WIPERS. THE VEHICLE WAS TAKEN TO THE DEALER FOR A DIAGNOSIS. THE DEALER STATED THAT THEY HAD TO REPLACE THE WINDSHIELD WIPER MOTOR. THE VEHICLE WAS REPAIRED. THE CONTACT MADE AN UNSUCCESSFUL ATTEMP AT NOTIFYING THE MANUFACTURER. THE FAILURE MILEAGE WAS 74,000 AND CURRENT MILEAGE WAS 74,400.”
Fuel/propulsion system
1 report
“STARTED SMELLING STRONG FUEL SMELLS SO TOOK VEHICLE TO DEALER. DEALER CALLED AND ASKED ME TO STOP BACK BECAUSE WHEN THEY DROPPED FUEL TANK THEY DISCOVERED FUEL LINES RUNNING FROM GAS TANK WERE SO BADLY CORRODED THROUGH THAT WERE SPRAYING PIN-STREAMS OF RAW GAS ALL OVER THE UNDERSIDE OF MY VEHICLE. SAID IT WAS A MIRACLE I DID NOT EXPLODE OR CATCH FIRE. MECHANIC THEN ASKED ME TO ALSO LOOK AT EVERY BRAKE LINE ON THE TRUCK WHICH WERE ALSO SO BADLY CORRODED AND DETERIORATING THAT HE SAID THEY WERE A REAL DANGER AS WELL AND ALL NEEDED TO BE REPLACED ASAP AT HUGE EXPENSE. MY VEHICLE HAS BEEN CAREFULLY MAINTAINED, ALWAYS CLEANED AND SERVICED AND SOUTHERN OHIO (WHERE I LIVE) IS NOT AN ESPECIALLY HOSTILE OR CORROSIVE ENVIRONMENT. I PURCHASED THIS TRUCK NEW AND IT HAS BEEN DRIVEN ALMOST EXCLUSIVELY IN THIS FAIRLY BENIGN ENVIRONMENT. THIS SEEMS SUSPICIOUS AND IS TOTALLY UNEXPECTED. *TR”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 7, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.