Course library

Every course on the bench,in one catalog.

5 courses across 3tracks — LS swaps, diesel repair, and wiring diagnostics. Filter by category, open the one you're working on, and come back when the next job lands the same fault on your bench.

Showing 5 of 5 courses

Track 01
LS Swap
LS swap fundamentals

Engine selection, accessory drives, fuel system, and the wiring decisions that bite a first-time LS builder.

28 modules · 14h trackOpen course →
Track 02
Diesel
Diesel engine foundations

Read injection-system faults and walk through common failure modes on Duramax, Power Stroke, and Cummins platforms.

34 modules · 18h trackPreview →
Track 02
Diesel
Diesel repair 101

Working-shop entry to diesel diagnostics — compression-test baselines, injection-system faults, and the cold-start wiring that gets a truck back on the road.

24 modules · 12h trackOpen course →
Track 01
LS Swap
LS swap electrical

The harness half of an LS swap — PCM choice, body integration, GM LAN bus, and the wiring mistakes that brick a fuel pump.

12 modules · 6h trackOpen course →
Track 03
Wiring
Wiring diagnostics

Trace a fault from symptom to splice. Read factory wiring diagrams fluently and stop guessing at which circuit failed.

22 modules · 11h trackOpen course →