2011 Chevrolet CapriceFACTORY OEM SERVICE PROCEDURE

Circuit/System Verification

  1. Ignition ON.
  2. Verify that DTC U0125, U0126, and U0074 are not set.
    • If only DTC U0125 is set 

      Refer to Circuit/System Testing - Only DTC U0125 is set.

    • If only DTC U0126 is set 

      Refer to Circuit/System Testing - Only DTC U0126 is set.

    • If DTC U0074 or both DTCs U0125 and U0126 are set 

      Refer to Circuit/System Testing - DTC U0074.

    • If the DTCs listed are not set 
  3. All OK.
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:

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