DIAMOND REO CAMPAIGN NO 103.MANFD 1-1 1971 THRU 3-13 1972.TRACTOR.POSSIBILITY THAT AIR DRYER WAS PIPED INCORRECTLY FROM AIR DRYER TO AIRGOVERNOR.(CORRECT BY INSPECTING AND INSTALLING LINE FROM AIR GOVERNOR TO AIRTANK, WITH CHECK VALVE IN LINE FROM AIR FILTER TO AIR TANK.)
1972 Diamond Reo C90 Recalls
Recalls on record Updated July 2026
The 1972 Diamond Reo C90 has 1 NHTSA recall campaign affecting an estimated 54 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.
Recall campaigns
Defect
Sources & methodology
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1972 Diamond Reo C90 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.