2012 Collins De500 Recalls

Recalls on record Updated July 2026

The 2012 Collins De500 has 1 NHTSA recall campaign affecting an estimated 374 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

FUEL SYSTEM, OTHER 14V452000 2014-07-23 374 affected
Defect

Collins Bus Corporation (Collins) is recalling certain model year 2012-2014 DH500, DH516, DH516WR, DE500, and DE516WR school buses manufactured May 18, 2012, to May 30, 2014. In the affected vehicles, the propane fuel line may rub on the third body mount bolt on the left rear of the frame rail possibly resulting in…

Consequence

Damage to the fuel line may cause a propane leak which may result in a vehicle stall, increasing the risk of a crash. Additionally, a propane leak in the presence of an ignition source may result in a fire.

Remedy

Collins will notify owners, and dealers will inspect and relocate the propane fuel line, free of charge. The recall began Spetember 23, 2014. Owners may contact Collins customer service at 1-800-533-1850.

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 2012 Collins De500 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.