Vehicle description: heavy duty trucks equipped with t444e diesel engines. A fuel leak can occur because of overcrimping of the hose end fittings on the hose from the regulator to the left head and the hose from the fuel transfer pump to the regulator.
Engine & cooling
Navistar 4700 Engine problems by year
1 complaints filed with NHTSA about the Navistar 4700's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
Engine complaints by model year
Engine recalls
Latest 4700 engine complaints
Recall repair denied due to lack of parts (98v-291 and 99v-033). *Mjs
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data