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Product detail

SKU: JD20742

Year

Sub-model

B7T042

Engine

7.2L L6 (C) 3126 Turbocharged DIESEL FI

Description

Trim level and powertrain change the numbers that matter: torque specs, wiring, fluid capacities, part numbers. A generic B7 guide gets you close. This is the documentation for your exact 1999 GMC B7 B7T042, not a nearby approximation.

The 1999 GMC B7 B7T042, 7.2L L6 (C) 3126 Turbocharged 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 B7. Not a platform approximation.

Everything you need for a successful repair

All 12 OEM data features included with Pro Tech, grouped by how you'd actually use them.

  • OEM Repair Procedures
  • Diagnostic Trouble Codes
  • Wiring Diagrams
  • Component Locations
  • Specifications & Torque Values
  • Fluids & Capacities
  • OEM Parts Data
  • OEM Parts Illustrations
  • Labor Time Estimates
  • Maintenance Schedules
  • Technical Service Bulletins
  • Recalls
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1999 GMC B7 B7T042 7.2L L6 (C) 3126 Turbocharged DIESEL FI OEM Repair Service Data Manual and Parts Catalog

  • Instant Acess
  • Instock
Chose your plan
  • OEM-Authorized repair procedures, wiring diagrams, DTC codes, and torque specs for this exact vehicle.
  • Ask like you'd ask a mechanic and get the OEM procedure, not a menu tree.
  • Every answer includes a citation you can click and verify.
  • Licensed from MOTOR, the data source trusted across the industry since 1903.
  • Works right from your phone at the vehicle, no walk back to the desk.
  • If it's not in the data, Jayda says so instead of guessing.