RAM Redundant 5500, 4500 +4 more: Fuel system — diesel

Affects RAM Redundant 5500, 4500, Redundant 4500, 3500, 5500, 2500 · 2010–2014 — about 315K vehicles.

The hazard

If the connectors overheat, the fuel heater may leak fuel, increasing the risk of a fire.

What to do

Chrysler will notify owners, and dealers will replace the harness side connector with a silver plated beryllium copper terminal service kit, and inspect the fuel heater for leaks, replacing it as necessary, free of charge. Chrysler issued interim notification to owners on December 8, 2014. The recall began on April 27, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is P65.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational