2007 Chevrolet Cutaway 6.6 2FACTORY OEM SERVICE PROCEDURE

Data Communication Component Views

Fig 1: Component View Of I/P Harness Routing - Left Side Of I/P
GM883616Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C221
2 Data Link Connector (DLC)
3 Stop Lamp Switch Connector
Fig 2: Component View - Right Side of the I/P
GM1208924Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Body Control Module (BCM)
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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