1997 NAVISTAR 4700 - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE 1997 NAVISTAR 4700 - STEERING:LINKAGES:ROD:RELAY:CONNECTING 1997 NAVISTAR 4700 - VEHICLE SPEED CONTROL:ACCELERATOR PEDAL 1997 NAVISTAR 4700 - POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT