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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (1 Of 2)) >> Repair Instructions >> Fuel Injector Flow Rate Programming >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.
Injector Flow Identifier - Location

GM5454149Courtesy of GENERAL MOTORS COMPANY
Option1 
Injector Flow Identifier (1) - Record the Injector Flow Identifier information from all injectors.

Option2

  1. QR Code (2) - Scan with smartphone or suitable device
  2. Injector Flow Identifier = Digit 42-65, 68, 69
NOTE:

Bold text = Digit 42-65, 68, 69


*For example: QR Code = DXD316274609551267899200001741609929234F7 FD18FCFBFFF3FD02F8FFFE05  00 1A  - Select: Injector Flow Identifier Digit 42-65, 68, 69 = FD18FCFBFFF3FD02F8FFFE051A 
Option3 
NOTE:

Do not perform this option if a fuel injector has ever been replaced.Review service history for vehicle.


Record Information - Injector Flow Identifier (3) @Charge Air Cooler - Information Label