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What causes polaris 250 2 cycle to backfire when starting or running?
I, too, would like to know the answer! I have a 1993 Polaris Trail Boss ATV with the 250 cc engine... it tends to backfire when letting off the throttle.
What causes an engine to backfire after putting a fuel pump in?
Too much PSI.
What causes an engine to backfire through intake coming off idle?
Out of time.
What causes 1988 Dodge Dakota tuck backfire?
Backfire is normally caused by engine out of time, or spark plug wires installed incorrectly.
What causes the 650 nighthawk to backfire?
As with any engine, timing, and also carb problems.
What causes the engine to backfire when trying to start a 305 Chevy?
It's lean. You have to figure out why.
What causes a tractor to backfire?
If you are running at high rpms and turn the key off the unburned fuel will be pumped from the cylinders in the engine into the muffler. The muffler is still hot enough to ignite the unburned fuel.
What causes a 1.6 engine to backfire?
Timing is off. You may need a new timing belt.
Why does the carburetor blow air out the carburetor?
Running too rich, timing off. Search your engine and "backfire"
Why does your car backfire while driving it?
Backfire is an explosion produced by a running internal combustion engine that occurs in the intake or exhaust system rather than inside the combustion chamber,
What causes a one cylinder gas engine to backfire?
Several issues can cause a back fire:OverheatingLean mixtureFaulty ignition
What causes backfire 1990 Chevy 2500 pickup 4x4?
sticky valves. marvel mystery oil in the intake thru a vacuum line while engine is running. it will smoke out the exhaust for a minute and the neighbors will be mad but oh well
