There are 1 owner-reported speed control & cruise complaints for the 2004 Hummer H2in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I HAVE A 2004 SILVERADO AND A 2004 H2 HUMMER WHICH BOTH HAVE FAULTY SPEEDOMETERS. THEY ARE SOMETIMES CORRECT, SOMETIMES JUMPY AND MUCH OF THE TIME PEGGED. I UNDERSTAND THAT THERE COULD BE A RECALL? IT'S QUITE DANGEROUS. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026