Can you guys help me diagnose a no-start issue? EN500 LTD, 2006, ~30,000 miles, newer battery.
Bike has been ridden and maintained regularly for 8 years with minimal issues. This season I went to change the fluids as I do every October. Changed the oil and filter, drained and flushed and changed the coolant. The coolant was low, below the lower level in the reserve tank (this has happened before). I noticed while doing the coolant that some of it dribbled down onto the head, possibly into the L spark plug hole? Cleaned up best I could. During this process I started it a few times to warm up, circulate, etc.
It ran just fine when I moved it from the garage to street parking. Next day, went to start it, lights came on, but there’s just a single “click” when I pressed the starter button. Lights dim down low and slowly creep back up. Same no matter how many times I tried it. Figured from starting during maintenance and only short trips to work recently, no longer rides to charge it. So I rolled it back into garage and put it on the Tender for 24 hours. The battery is new as of beginning of summer.
Next day – Tender says it’s 100% charged, but same symptoms. Lights, click, nothing. Lights dim down low and slowly creep back up.
Things on my list to check:
Earlier this season it sat for a few weeks, and a few times after that, it was not running right. Full “choke” had a very low, slow, weak idle and it wouldn’t warm up…but turning it off and restarting usually fixed the issue, as if there was a weak connection or something somewhere. Once something settled into place, it started and ran fine. Just to be sure, I cleaned the carbs (carb cleaner all over the outside, and sprayed into throat while running) and added a can of Seafoam. That seemed to fix the issue. Not sure if this is related, or if battery connection issues could cause that behavior.
Thanks for any ideas!
Bike has been ridden and maintained regularly for 8 years with minimal issues. This season I went to change the fluids as I do every October. Changed the oil and filter, drained and flushed and changed the coolant. The coolant was low, below the lower level in the reserve tank (this has happened before). I noticed while doing the coolant that some of it dribbled down onto the head, possibly into the L spark plug hole? Cleaned up best I could. During this process I started it a few times to warm up, circulate, etc.
It ran just fine when I moved it from the garage to street parking. Next day, went to start it, lights came on, but there’s just a single “click” when I pressed the starter button. Lights dim down low and slowly creep back up. Same no matter how many times I tried it. Figured from starting during maintenance and only short trips to work recently, no longer rides to charge it. So I rolled it back into garage and put it on the Tender for 24 hours. The battery is new as of beginning of summer.
Next day – Tender says it’s 100% charged, but same symptoms. Lights, click, nothing. Lights dim down low and slowly creep back up.
Things on my list to check:
- Battery connections?
- Pull the plugs and check?
- …?
Earlier this season it sat for a few weeks, and a few times after that, it was not running right. Full “choke” had a very low, slow, weak idle and it wouldn’t warm up…but turning it off and restarting usually fixed the issue, as if there was a weak connection or something somewhere. Once something settled into place, it started and ran fine. Just to be sure, I cleaned the carbs (carb cleaner all over the outside, and sprayed into throat while running) and added a can of Seafoam. That seemed to fix the issue. Not sure if this is related, or if battery connection issues could cause that behavior.
Thanks for any ideas!