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TEST ACTION APPLICABILITY 2 Visually and Physically inspect the PCV system. All Yes → Repair as necessary. Perform POWERTRAIN VERIFICATION TEST VER - 5. No → Go To 3 3 Turn the ignition off. All Yes → Repair as necessary. Perform POWERTRAIN VERIFICATION TEST VER - 5. No → Go To 4 4 Start the engine. All Yes → Repair the vacuum leak as necessary. Perform POWERTRAIN VERIFICATION TEST VER - 5. No → Go To 5 5 Inspect the Air Induction System for the following problems. All Yes → Repair or replace as necessary. Perform POWERTRAIN VERIFICATION TEST VER - 5. No → Go To 6 6 Inspect the throttle body plate carbon build up or other restrictions. All Yes → Repair or replace as necessary. Perform POWERTRAIN VERIFICATION TEST VER - 5. No → Test Complete. 198 DRIVEABILITY - NGC P0506-IDLE SPEED LOW PERFORMANCE — Continued |