Ryan's Performance & Diesel Service LLC.

07/20/2026

Everything you need to stop guessing and start diagnosing diesel engine faults the right way.Includes both:Diagnostic Tips for Beginner Diesel Technicians — the complete guide to reading fault codes and live data together. PID reference tables, 4 worked diagnostic examples, printable cheat sheet, ...

07/20/2026

This is a Learning tool for Diesel Diagnostics Explained without all the guess work and trial and error.

12/12/2025

From a few weeks ago

2017 Ford 6.7 had miss fire with no active codes removed glow plugs and found 2 had broken tips. Removed cylinder had to discover engine replacement would be the repair on this one due to damaged cylinder walls, pistons and cylinder head. New long Block installed and another happy customer.

12/12/2025

3.0 Duramax came in for oil leak, found over half of the intake manifold bolts loose and leaking oil from manifold. Found active Service bulletin 22-NA-027 requires replacement of Camshaft cover. Job completed and customer happy.
*Side note GM should do better not standing behind a poorly designed product is not right.

04/20/2025

01/08/2025

NOW OFFERING DIESEL TUNING!

2008-2024 Powerstroke

2001-2024 Duramax

2007.5-2021 Cummins

Give us a call or message for more info!

10/01/2024

2019 f350 motor replacement first start up