Back to 2005 Buick Century

2005 BUICK CENTURY

3.1L V6FWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor473Torque2471Fluid6DTC855Battery0Maintenance0Recalls2
P2005moderate severityPowertrain

Intake Manifold Runner Control Stuck Open Bank 2

on 2005 Buick Century 3.1L V6 · FWD

What this code means

Variable intake manifold runner flaps stuck open on bank 2.

Symptoms

  • Poor low-RPM performance
  • Check engine light
  • Slight hesitation

Common causes

  • Actuator failure
  • Broken linkage
  • Carbon deposits
  • Vacuum issue

Diagnostic steps

  1. Inspect runner flaps bank 2
  2. Test actuator
  3. Check for carbon buildup

Repair notes

Repair or replace runner control actuator bank 2.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →