Ascender 4WD V8-5.3L (2004)
Control Module: Customer Interest
4X4 System - Delayed Front Wheel Engagement
TSB SB04-05-S011
Delayed Engagement of Front Wheels
During a Slip Condition
Light Duty ASCENDER 2003 Bulletin Transmission 10/01/04
Light Duty ASCENDER 2004 Bulletin Transmission 10/01/04
Delayed Engagement of Front Wheels During a Slip Condition
ISSUE DATE: OCTOBER 2004
Affected Vehicles
2003-2004 Isuzu Ascender (US/UT) models equipped with New Venture Gear (NVG)
126 (RPO NP4) or NVG 226 (RPO NP8) Transfer Case.
Service Information
Condition:
Some customers may comment on a hesitation or delayed engagement of the front wheels during a slip condition. This condition may manifest itself in
the normal Auto 4WD Mode.
Correction:
Reprogram the Transfer Case Control Module (TCCM) using normal SPS procedures using ITCS software version 31 or later. Refer to Transfer Case
Control Module Reprogramming for additional information.
Warranty Claim Information
Use the labor operation shown.
NOTE:
1.
Labor Time includes administrative time allowance.
2.
Information released on paper and electronic format prior to bulletin release cannot be updated. For the most current and up to date information
refer to website.
3.
Always refer to the Isuzu Service Policy Procedure Manual for specific details on warranty coverage and policies.
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