Defect summary
THE HEATER HOSE ROUTING CAN INTERFERE WITH THE THROTTLE CONTROL SYSTEM.
Consequence
THIS INTERFERENCE MAY CAUSE THE THROTTLE TO STICK AT FULLTHROTTLE WHICH WILL NOT ALLOW THE VEHICLE TO SLOW DOWN WHEN THE ACCELERATORPEDAL IS RELEASED, CAUSING LOSS OF CONTROL WITHOUT PRIOR WARNING AND POSSIBLYRESULTING IN A VEHICLE CRASH.
Remedy
INSTALL A CLAMP TO REROUTE THE HEATER HOSE TO A POSITION WHERE IT WILL NOT INTERFERE WITH THE THROTTLE CABLE.
Notes
SYSTEM: FUEL SYSTEMS.VEHICLE DESCRIPTION: DELIVERY VANS BUILT ON FORD E350 CHASSIS WITH 5.7 LITERENGINES.
Source: NHTSA ODI recalls file, campaign 92V158000. Text as published by NHTSA.