What can cause a diesel engine to smoke white?
White smoke occurs when diesel fuel isn’t reaching the temperatures required to burn, causing it to come through the exhaust intact. Clogged Fuel Filter. 2. Incorrect Injection Timing (due to a bad injector pump, worn timing gear, or a compromised crankshaft keyway)
How do I stop my diesel engine from smoking?
STP® Diesel Stop Smoke has been specially formulated to significantly reduce exhaust smoke by cleaning the fuel system and injectors, and helping to keep the system clean. This concentrated combination of detergent and dispersant will maintain efficiency and lower operating costs for diesel engines.
What causes diesel engine to smoke?
Over-fueling is the primary cause of black smoke from the exhaust of a heavy duty diesel engine. Over-fueling can be caused by diesel fuel injector wear that enlarges the nozzle hole or erodes the injector needle and allows excess fuel to flow into the combustion chamber.
How do I stop my diesel from blowing black smoke?
Black exhaust smoke is often caused by fouled injectors. Diesel Injector Cleaner (DIC), Diesel Fuel System Cleaner (DFSC) and Pro-Strength Diesel Fuel System Extreme Clean can remove injector deposits and help reduce black exhaust smoke.
Can faulty injectors cause black smoke?
Most common causes of black smoke are faulty injectors, a faulty injector pump, a bad air filter (causing not enough oxygen to be supplied), a bad EGR valve (causing the valves to clog) or even a bad turbocharger.
What does it mean when a diesel blows black smoke?
Black smoke is the most common smoke color coming from a diesel engine and most likely indicates something is wrong during the combustion of the diesel fuel. The engine could be delivering too much fuel, not enough fuel, too much air or simply not enough air.
What can cause black smoke from the exhaust?
Black exhaust smoke can appear when the vehicle is burning too much fuel. This could be caused by a clogged air filter, malfunctioning fuel injection system, a blocked manifold, or a variety of other issues.
How long will a replaced head gasket last?
Head gaskets typically last 200,000 miles, which is considered about the lifetime of most cars. That means, if you look after your car and follow the service schedule, you should never be faced with a blown head gasket.