LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2009 >> HHR SS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L - DTC P2088 To DTC P2544 >> DTC P2261 >> Circuit/System Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Testing

  1. Inspect for any vacuum leaks, damage, restrictions, improper routing or connecting of the vacuum hoses on the charge air bypass valve solenoid, the charge air bypass valve, and the charge air bypass valve vacuum tank.
  2. Clear the DTC and operate the vehicle within the Conditions for Running the DTC.
    • If the DTC cannot be cleared or continues to reset, then replace the charge air bypass valve.
scientia non olet · About LEMON Manuals