Why is my carb sputtering?
The problem of having an engine “sputter” is typically caused by a fuel system issue. Typically with most pit bikes, the problem is going to be with the spark plug or the carburetor; with the fuel system being the primary culprit. The first step we recommend is to check the efficiency of the spark plug.
Can a carburetor cause a misfire?
A hesitation, stumble or misfire that occurs when the engine is under load can be caused by a faulty power valve inside the carburetor. If the diaphragm has failed or the valve is clogged with dirt or fuel varnish deposits, it must be replaced. A new power valve is usually included with a carburetor rebuild kit.
Why is my side by side sputtering?
There are many reasons why an ATV sputters. The most common reason has to do with a carburetor problem like a tuning issue, vacuum leak, or gas leak. Other sputtering issues can be caused by an ignition issue.
Why does my truck backfire when I give it gas?
Backfiring problems can also originate in the fuel system. Usually, when an injector clogs or wears out, causing the air-fuel mixture to lean, the combustion process weakens and fails to properly burn the fuel. Too much unburned fuel then enters the exhaust system where the fuel ignites with a loud bang.
What to do if your ignition switch is stuck?
Step 1 – All vehicles have a steering wheel lockout safety device that will not allow the steering wheel to turn when the key is in the “OFF” position. Step 2 – Vehicles equipped with power steering utilize a pump which maintains pressure while the engine is running.
What causes the tumbler Assembly on a ignition switch to jam?
Step 4 – Dirt and debris inside the key lock can cause the tumbler assembly to stick and jam, not allowing one or more of the key followers to operate.
Why does my car engine keep sputtering out?
by Dan Ferrell. A sputtering car engine may be caused by one or more faulty components. The problem could stem from the ignition secondary system, which includes such parts as spark plugs, spark plug wires, distributor cap and rotor.
What can cause an ignition switch to fail?
(These generalizations, depend significantly on year, make, and model.) Worn ignition switch contacts, temperature problems, or broken springs can all cause the ignition switch to fail, preventing you from starting your car. On the road, poor ignition switch contacts could shut the engine off while driving, which could be dangerous.