Table of Contents
Why does my 4 wheeler turn over but not start?
If an ATV motor turns over, but doesn’t start, and the battery seems to be fine; it’s time to check out your ignition system. First, check out your spark plugs via a physical inspection. Look for any corrosion or gunk on the plug itself, and ensure that there is a small gap present in the spark gap of the plug.
How do I know if my ATV CDI is bad?
Symptoms could include misfiring, dead cylinders, backfiring, bizarre tach behavior, and countless other things related to how your engine’s running. The problem may get worse as the bike warms up. It might not even hold low revs at all.
Can bad spark plugs cause no start?
Contaminated or fouled spark plugs are unable to ignite the fuel, which could be causing your no-start condition. Like the spark plugs, the ignition wires also need to be periodically replaced. Every engine requires a specific amount of compression to crank.
Is there a way to test a CDI box?
Step 2 – Testing CDI (Cold Test) First take the leads of the multimeter and connect them together. If you are using a digital multimeter then you should hear a beeping sound. Measure for continuity between all the ground and the various other points. If your cdi is working well, you should not hear any sounds.
What to do if your China ATV won’t start?
If your China ATV won’t start, whether it’s straight out of the crate, or seen its better day; there may be a quick fix. Often times we overlook the obvious. First, let’s check to see if it has fuel. No, I’m not trying to insult anyone, this is a common problem. Sometimes fuel filters break, fuel lines rot, and plastic gas tanks crack.
Why won’t my ATV/OHV start?
Gas, Check. Battery, Check. Let’s now make sure that the on/off switch located on the handlebar is in the on position. Make sure the key is in the on position. Most China ATV models have a safety feature that requires you to either squeeze or step on a brake lever to start them.
How do I know if my ATV starter is bad?
The starter engine shaft should start spinning freely with no signs of drag or scraping. Replace the starter if it is bad. After running your ATV completely dry, you may find that it won’t start even after filling it up with fresh gas.
How do I Turn Off the safety system on my 4 wheeler?
Another safety feature is sometimes located on the back of the 4 wheeler. Especially on smaller models, there may be a pull lanyard to shut the unit off. It should look like the one pictured. Even if it appears to be on, it has to be on tight to complete the circuit. Give it a push just to make sure.