Help thread: Lexmoto LXR 125 pump prime normal but secondary injector rail has no pressure
I am trying to build a sane checklist for Lexmoto LXR 125 pump prime normal but secondary injector rail has no pressure before I start buying parts I may not need. I am collecting practical advice from people who actually test things, not just repeat what they saw in a two-minute video.

Discussion
5 repliesFor Lexmoto LXR 125 pump prime normal but secondary injector rail has no pressure, I would write down the current condition first. Model, year, mileage, recent work, and exact symptom will save ten posts of guessing.
If this involves road testing, keep it legal and safe. A quiet car park teaches more than a panic run down a public road. That is how I would approach Lexmoto LXR 125 pump prime normal but secondary injector rail has no pressure before spending money.
Would you test Lexmoto LXR 125 pump prime normal but secondary injector rail has no pressure cold first, or wait until the symptom appears hot? Mine changes after about twenty minutes.
Thomas Spagnoli: workshop approach for Lexmoto LXR 125 pump prime normal but secondary injector rail has no pressure
Before buying anything for Lexmoto LXR 125 pump prime normal but secondary injector rail has no pressure, I would build a small test path. The cheapest repair is often the one where you do not replace a good part.
The best next step is the one that can prove something. A test that only creates another guess is just a more expensive guess.
For students, this is exactly why I built the free Motorcycle Mechanics Course on this platform. It teaches the method behind fuel, spark, compression, charging, diagnostics and safe workshop habits, so problems like Lexmoto LXR 125 pump prime normal but secondary injector rail has no pressure become a sequence instead of a guess.
Add the model year, mileage, recent work and what changed before the problem started. With that, the next test becomes much easier to choose.
This helped a lot. I will make one change, ride it, then update the thread so the Lexmoto LXR 125 pump prime normal but secondary injector rail has no pressure discussion has an actual ending. This should make the Lexmoto LXR 125 pump prime normal but secondary injector rail has no pressure thread useful for the next person too.