NHTSA ID Number: 10164503
Manufacturer Communication Number: IK0900134
Summary
LT A26 Cold Side CAC Hose Rupture
3 Affected Products
Vehicle
INTERNATIONAL | LT | 2017-2019 |
DESCRIPTION
This document will guide the user through repairing vehicles that experienced a cold side CAC hose failure
SYMPTOM(s)
| DTC/Light |
|---|
| 3936-15/16 |
| 3251-0/15/16 |
| 4364-18 |
| 5298-18 |
| 3426-0 |
Customer Observations or Concerns:
Diver may experience a loud pop, low power, and or check engine light on.
SPECIAL TOOL(s) / SOFTWARE
| Tool Description | Tool Number | Comments | Instructions |
|---|---|---|---|
| NED | EZ-Tech Software |
SERVICE PARTS INFORMATION
| Kit Description | Quantity Required | Part Number |
|---|---|---|
| CHARGE AIR COOLER (CAC) OUTLET HOSE | 1 | 6129021C2 |
SEOCONTENT-START
Countries: CANADA, UNITED STATES Document ID: IK0900134
Availability: ISIS, NotSIR Revision: 5
Major System: COOLING Created: 7/12/2019
Current Language: English Last Modified: 8/5/2019
Other Languages: NONE Author: Frank Amstadt
Viewed: 1227
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Title: LT A26 Cold Side CAC Hose Rupture
Applies To: LT A26
CHANGE LOG
Please refer to the change log text box below for recent changes to this article:
08/05/2019 – Updated decision tree for diagnostics.
07/24/2019 – Updated diagnostic steps, to direct technician what needs to be provided in the case
file.
07/18/2019 – Updated diagnostic steps. 07/17/2019 – Updated Warranty Language. 07/12/2019 – Initial
Article Release.
DESCRIPTION
This document will guide the user through repairing vehicles that experienced a cold side CAC hose
failure
SYMPTOM(s)
Diagnostic Trouble Code(s) & Dashboard Indicator Light(s):
DTC/Light Description
3936-15/16
3251-0/15/16
4364-18
5298-18
3426-0
Customer Observations or Concerns:
Diver may experience a loud pop, low power, and or check engine light on.
SPECIAL TOOL(s) / SOFTWARE
Tool Description Tool Number Comments Instructions
NED EZ-Tech Software
SERVICE PARTS INFORMATION
Kit Description Part Number Quantity
Required
Notes
CHARGE AIR COOLER(CAC) OUTLET
HOSE
6129021C2 1
DIAGNOSTIC STEP(s)
Step Action
Decision
DIAGNOSTIC:
Is the CAC hose ruptured?
#1
Yes. Open Case File.
Pull health report, parameter file, and
freeze frame data.
Check Parameter 55790 (Max DPF
Outlet Temp). Is it at or above 1550F?
Attach information to case file
All components replaced per tech service’s direction are to be filed as progressive damage as a
result of the CAC hose failure. File in Same Claim Section as CAC Hose.
No. Follow FCAPs for fault codes
WARRANTY INFORMATION
Warranty Claim Coding:
Refer to the Warranty Coding Manual for Group and Noun Codes.
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Feedback Information
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Standard Repair Time(s):
Refer to the SRT Manual for Repair Times
OTHER RESOURCES
Master Service Information Site
Document ID: IK0900134
Revision: 5
Last Modified: 8/5/2019
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