There are 1 owner-reported powertrain & transmission complaints for the 2004 Lexus GXin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHEN DOWNHILL, VEHICLE SHIFTS DOWNWARD FROM D TO 4. MUST WAIT A FEW SECONDS BEFORE ACCELERATING, THEN VEHICLE SHIFTS BACK TO D. IF I ACCELERATE WHILE IN 4TH GEAR, VEHICLE WILL NOT SHIFT TO D. I HAVE SEEN AN IDENTICAL COMPLAINT FILED IN THIS SERVICE. *NM
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 25, 2026