There are 1 owner-reported electrical system complaints for the 2008 Ram 3500in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THE 4X4 ACTUATOR KEPT CLICKING IN AND OUT AND DAMAGED MY TRANSFER CASE WHERE I HAD TO PAY FOR A NEW ONE, NOW IT'S STARTING TO DO IT AGAIN. ALSO MY HEATER BLOWS COLD ON DIVER SIDE AND HOT ON PASSENGER SIDE. ALL SERVICES HAVE BEEN DONE BUT THE LIGHT KEEPS COMING ON AND OFF, SAYING I NEED TO HAVE IT SERVICED. HEAD LIGHTS AND DASH LIGHTS KEEP FLUCTUATING IN BRIGHT AND DEEMING.
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