Probable Cause(s): * Defective Upper Seal On Unit Injector * Porosity In Cylinder Head * Porosity In Fuel Filter Base * Defective Seal In The…
Tag: 3100 HEUI
Probable Cause(s): * Drive Belt For Alternator Is Worn Or Has A Defect * Loose Alternator Drive Pulley * Drive Belt And Drive Pulley For…
Probable Cause(s): * Alternator Or Alternator Regulator Has Loose Connections * Alternator Regulator Has A Defect * Alternator Field Lead Shorted To Battery Voltage 1.…
Probable Cause(s): * Loose Drive Belt For Alternator * Charging Or Ground Return Circuit Or Battery Connections Have A Defect * Alternator Regulator Has A…
Probable Cause(s): * Battery Has Low Output * Wires Or Switch Has Defect * Starting Motor Solenoid Has A Defect * Starting Motor Has A…
Probable Cause(s): * Air Inlet System Has A Leak * Exhaust System Has A Leak * Air Inlet Or Exhaust System Has A Restriction *…
NOTE: For operation in cold or very cold temperatures, a winterfront cover or radiator shutters are recommended. Probable Cause(s): * Long Idle Periods * Very…
NOTE: The 3100 HEUI Electronic Control System will activate fault codes to warn of engine overheating. Using an electronic service tool check for logged or…
Probable Cause(s): * Too Much Lubrication Oil In The Engine * Oil Leaks * Oil Temperature Is Too High * Worn Valve Guide Seals *…
Probable Cause(s): * Insufficient Oil * Defect In Oil Pressure Gauge Or Sending Unit * Dirty Oil Filter Or Oil Cooler * Diesel Fuel In…