Tag Archives for noise
3116 and 3126 Truck Engines Problem Alternator Has Noise
Probable Cause(s): * Drive Belt For Alternator Is Worn Or Has A Defect * Loose Alternator Drive Pulley * Drive Belt And Drive Pulley For Alternator Are Not In Alignment * Worn Alternator Bearings 1. Drive belt for alternator is … Continue reading
3116 and 3126 Truck Engines Problem Valve Train Noise
Probable Cause(s): * Too Much Valve Lash * Damage To Valve Springs, Locks, Push Tube Or Worn Valve Lifter * Not Enough Lubrication * Damage To Valves * Damage To Camshaft 1. Too much valve lash: Check and make necessary … Continue reading
3116 and 3126 Truck Engines Problem Loud Combustion Noise (Sound)
Probable Cause(s): * Air In Fuel System * Low Quality Fuel * Defect In Unit Injector(s) * Mechanical Problem * Excessive Injection Actuation Pressure * Cold Mode Operation * Engine Timing Incorrect 1. Air in fuel system: With air in … Continue reading