GMC · Canada · Crit
GMC School Bus, Safari: Fuel System
Affects GMC School Bus, Safari · 1990 — about 4K vehicles.
The hazard
NOTE: M-VANS WITH 4.3 OR 2.5 LITRE ENGINE AND SCHOOL BUSES WITH 366 V-8 GAS ENGINE. VEHICLES MAY HAVE FUEL RETURN HOSES WHICH COULD BREAK AT THE CRIMPED COUPLING. COUPLING SEPARATION IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN AN ENGINE COMPARTMENT FIRE. CORRECTION: A PROPERLY CRIMPED FUEL RETURN HOSE WILL BE INSTALLED ON AFFECTED VEHICLES.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational