Get the magnifier ready. Dear ATVC: Hi, does anyone have the wiring diagram for a 2004 KFX700? Thanks! We’ve got one but the resolution is such that it loses fidelity when you increase it too much. Our best advice would be to zoom it a little and grab your magnifying glass. Got questions for us? […] More »

One diagram coming right up. Dear ATVC: Does anyone have a wiring diagram for a 2001 Yamaha Big Bear 400 2wd? I would greatly appreciate it. We sure do – let us know if we can be of further assistance. Got questions for us? Ask them here!

Attempting a rewire without a wiring diagram – brave or foolish? Dear ATVC: I have two wires coming out from the bottom of the engine of my 1992 Kawasaki Mojave 250, one is green & second is red or pinkish. What are these wires for and what should they plug into? Please be specific when […] More »

Ignition troubles can result in a lot of oddities. Dear ATVC: Hi, I am new here just looking for a little help. My apologies if this is not the right place to post. I have a Baja 400 Wilderness and replaced the voltage regulator (and I don’t believe it has anything to do with my […] More »

These are found in all our cars but not on our quads. Our on-road cars and trucks and even most motorcycles have alternators keeping the battery topped off but when it comes to ATVs and most UTVs, the part is unheard of. We know we have something responsible for charging the battery but why the […] More »

When you know it’s electrical, but don’t know what. Dear ATVC: I have a 2001 Polaris Sportsman 500 that won’t start. When jumped it will but doesn’t charge new battery. 1. New battery 2. New solenoid 3. New starter 4. New stator Any tips? Please, I know it’s old but I just love this quad. […] More »

Parts support minimal and fading fast. Dear ATVC: I have a 1999 Arctic Cat 400 4×4 that the CDI box has gone out on. I can only find one on eBay and it’s like $450.00. Where can I find one? Also, has anyone used one of the Chinese wiring harnesses that has all the components? […] More »