Engine - Poor Fuel Economy/Tumble Flap DTC's Set

Date: January 31, 2005

Order No.: P-B-09.20/20

Supersedes:

Group: 09

SUBJECT:
Model 171.456, Vehicle Production 09/04 and 10/04 Only

Fuel Consumption

If you receive customer reports in the above model vehicles of slightly higher than normal fuel consumption and tumble flap related codes (0521, 0522, 0524) stored (no MIL) in the engine control unit, the position sensors (Hall sensors) of the tumble flaps in the intake manifold may be malfunctioning. To resolve, replace the intake manifold.





Parts Information

NOTE:
The following allowable labor operations should be used when submitting a warranty claim for this repair.





In Case of Warranty