Can bad ignition coil cause white smoke?
Fouled spark plugs are one possible reason; but there are other possibilities why the cylinder has no combustion. White smoke with a gas smell = no combustion & raw fuel in the exhaust. Changing spark plugs is a good place to start but keep in mind it could also be a coil-pack or poor compression.
Why is my 350z smoking?
If there is a problem within the engine that produces smoke, that smoke will exit the engine through the exhaust. A leaking valve cover gasket might produce smoke caused by oil dripping on a hot manifold. Read on for common issues that can cause exhaust smoke.
Why is my LMM engine blowing black smoke?
Any injectors that are more than +/- 6 are a possible cause for rough run. .Miss, smoke or rough run usually indicate that the injectors are the cause. LMM engines with a DPF may not show any smoke, but frequent DPF regen events would suggest poor combustion.
What does blowby smoke in an engine mean?
BLOWBY (or BLOWBY SMOKE) is the emission of crankcase pressure (and fumes/smoke) out the crankcase ventilation system, and generally regarded as a clear indication of an urgently needed, and expensive, engine rebuild. It is evident as pressure coming out the crankcase ventilation tube, valve cover breather or dipstick tube.
What should I do if my diesel engine is blowing smoke?
At the other end of the scale, it may be your last chance to act, before a catastrophic engine failure occurs (eg piston seizure, valve or turbocharger failure). This pack will stop your diesel blowing smoke or your money back! Simply add to your fuel and oil and the problem is solved. Should my engine be blowing white, blue or black smoke?
What causes a diesel engine to blow white smoke?
Diesel Engines Blowing White Smoke from Exhaust 1 Faulty or damaged injectors 2 Incorrect injection timing (could be a worn timing gear or damaged crankshaft keyway). 3 Low cylinder compression (eg caused by leaking or broken valves, piston ring sticking, cylinder and/or ring wear, or cylinder glaze)