Yes
If they mix with the wrong things, it can blow out.
Fuel/air mixture too rich, engine misfire, or damage.
Yes, a defective fuel pressure regulator can cause the engine to run rich. If the regulator fails and allows too much fuel pressure, it can lead to excess fuel being delivered to the engine, resulting in a richer air-fuel mixture. This can cause issues such as poor fuel economy, increased emissions, and potential engine performance problems.
Fuel pump going out throttle body needs replaced air fuel mixture not set right.
a bad fuel pressure regulator can cause raw fuel to be sucked into engine thru a vacuum hose,also a bad map sensor will cause improper fuel mixture, a bad spark plug coil or wire causes a miss-fire in a cylinder will kill mpg, clogged air filter, engine vacuum leak.if tune up is way overdue do it complete and then go from there. have it checked. a overly rich mixture of fuel will wreck a engine and dilute your oil fuel is not cheap
no it will blow upMy VersionLacquer thinner will damage: Fuel linesFuel PumpInjectorsAnd cause major damage to the inside of the engine
what is the fuel and oil mixture for a kx 250, 2 stroke
By cutting off part of the supply of air. This will cause the fuel/air mixture to be very rich. A cold engine needs a much richer mix than a warm engine. Once the engine warms up the choke opens up and the fuel/air mixture is restored to the optimum mix.
The least likely cause of an engine hunting and surging at top no-load speeds is a fuel starvation issue. Typically, fuel starvation leads to a lean mixture, which would cause the engine to struggle or stall rather than hunt and surge. More common causes include issues with the governor system, air-fuel mixture adjustments, or ignition timing problems, which can directly affect engine performance at high speeds.
Needs a full service Fuel pump/filter Incorrect fuel ECU (brain) AFM/MFA (air fuel mixture meter) Split air/fuel hoses
fuel pump
likely cause is unburnt excess fuel. now need to look for the cause why the fuel is not being ignited or not ignited properly or why the fuel air mixture is so rich. could be a bad spark plug, wires, coil, bad fuel injector. etc.