Engine Controls - Driveline Bump on Low Speed Accel.: Overview

Group:
TRANSAXLE

Number:
04-40-008

Date:
JUNE, 2004

Model:
2004 SANTA FE 2.4L/2.7L

Subject:
2004 SANTA FE 2.4/2.7L TCM REPROGRAMMING INSTRUCTIONS FOR DRIVELINE BUMP BETWEEN 2-10 MPH

DESCRIPTION:

Some 2004 MY Santa Fe vehicles with 2.4L and 2.7L engines produced from October 9, 2003 may experience a driveline bump when accelerating from a stop after the vehicle has been parked for more than one hour.

The driveline bump may be felt as one, two or three successive bumps between 2-10 mph and may occur only once for each driving cycle. The driveline bump may not occur after the engine and transaxle are at normal operating temperature.

This bulletin provides a procedure to reprogram the transaxle control module (TCM) software in 2004 MY Santa Fe vehicles with 2.4L and 2.7L engines using the Hi-Scan Pro.

VEHICLES AFFECTED:

^ Model: 2004 SANTA FE vehicles with 2.4/2.7L engines and automatic transaxles

^ Affected vehicle production date range:

-- 2.4L: Produced through May 3, 2004

-- 2.7L: Produced through April 30, 2004





TCM SPECIFICATIONS





WARRANTY INFORMATION