answersLogoWhite

0


Best Answer

counterbalancer is bad

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What causes Polaris Scrambler 400 engine knocking sound?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Where is a Polaris scrambler starter located?

Under the air filter box, above the engine crankcase, behind the belt/clutch housing.


What causes knocking in a Ford Windstar engine?

Knocking is usually associated with worn main and rod bearings.


What causes a knocking sound in engine?

Mine did the same, mine was a motor mount.


What causes a knocking noise under the hood of your car?

it could be your valves or your engine


What causes an engine to make knocking sounds?

Knocking as opposed to pinging or ticking, usually means seriously worn bearings of some sort. Time for an overhaul.


What oil does a 1995 Polaris scrambler 400 4x2 take?

2 cycle engine oil. I prefer to use a synthetic designed for ATV's and Snowmobiles. It doesn't smoke as much and stinks much less.


Knocking in the bottom of the engine?

knocking noise


What causes a knocking sound after car is shut off?

The combination of fuel still being pumped into the engine and air


Do you need to change the oil on your polaris 4 wheeler with a 2 stroke engine?

It depends on a trailblazer 250 they have no crankcase oil but on a 400 water cooled scrambler they do so yes you need to change the oil with regular motor oil


What causes very loud engine knocking 1989 2.3 4-cylinder .?

Loud knocking in an engine is usually associated with a rod bearing. Rods connect the crankshaft to the pistons. Have it repaired right away because when a rod goes out it can go through the side of the engine block.


What causes a engine knocking noise when you are accelerating and the engine is warm doesnt do it when engine is cold?

Most likely needs a tuneup done. Check the timing and change the normal tuneup part.


Dodge caravan 3.3l engine knocking very hard?

engine knocking hard,and shaking a bit