I35 V6-3.5L (VQ35DE) (2003)
Technical Service Bulletin # 03-015
Date: 030315
Engine Controls - Lack of Engine Power
Classification:
E003-005
Reference:
ITB03-015
Date:
March 15, 2003
2002-2003 I35; LACK OF POWER
APPLIED VEHICLES:
2002-2003 I35 (CA33)
IF YOU CONFIRM:
An Applied Vehicle has a slight lack of power during acceleration,
DETERMINE IF:
Premium fuel is being used in the vehicle.
ACTIONS:
If premium fuel is being used:
^
Check the ECM Part Number. You will do this by performing step 2 and 3 in the Service Procedure.
^
Replace the MAFS (it needed, see Chart A-2).
^
Perform ECM Reprogramming. This is required if the ECM Part Number (P/N) in the vehicle matches one of those listed under "Current ECM P/N"
in Chart A-1 or A-2.
PARTS INFORMATION
CLAIMS INFORMATION
Submit a Primary Failed Part (PP) line claim using the claims coding shown.
IMPORTANT:
The purpose of "ACTIONS" (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire Service
Procedure as it contains information that is essential to successfully completing this repair.
SERVICE PROCEDURE
1.
Determine if premium fuel is being used in the vehicle:
^
If premium fuel is being used, proceed to step 2.
^
If premium fuel is not being used: