SKU: JD08577
Trim level and powertrain change the numbers that matter: torque specs, wiring, fluid capacities, part numbers. A generic K2500 guide gets you close. This is the documentation for your exact 1990 GMC K2500 Sierra SLX, not a nearby approximation.
The 1990 GMC K2500 Sierra SLX, 6.2L V8 (J) DIESEL FI, has its own OEM-Authorized documentation set. Jayda pulls it from GMC's source: component locations, diagnostic procedures, wiring schematics, labor times, fluid specifications, OEM part numbers, torque specs, TSBs, and recall information specific to this configuration.
The right procedure for this K2500. Not a platform approximation.
All 12 OEM data features included with Pro Tech, grouped by how you'd actually use them.
