Chevrolet W3500, W4500 +1 more: Engine and engine cooling

Affects Chevrolet W3500, W4500, W5500 · 2006–2007 — about 3K vehicles.

The hazard

IF THE ENGINE SEIZES WHILE THE VEHICLE IS BEING DRIVEN, THE VEHICLE MAY EXPERIENCE SUDDEN DECELERATION LEADING TO AN INCREASED RISK OF A CRASH.

What to do

DEALERS WILL REPLACE THE PACKING SEALS WITH NEW ONES AND THE BOLT WILL BE TIGHTENED WITH A SPECIFIED TORQUE. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JANUARY 28, 2011. OWNERS MAY CONTACT ISUZU AT 1-800-255-6727.

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