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Wrangler L6-258 4.2L VIN T 2-bbl
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Technical Service Bulletins
Computers and Control Systems: Technical Service Bulletins
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Recalls
Recall - Choke Vacuum, PCV Harness, Idle Speed
Overview
Service Procedure
A. Replace Choke Vacuum Diaphragm
B. Replace PCV Harness
C. Adjust Idle Speeds
D. Install the Recall Completion Label
E. Complete Proof of Correction Form
Owner Letter
Recall - Choke Vacuum, PCV, and Idle Speed
Overview
Service Procedure
A. Replace Choke Vacuum Diaphragm
B. Replace PCV Harness
C. Adjust Idle Speeds
Owner Letter
Recall - PCV Harness and Idle Speed Adjustment
Overview
Service Procedure
A. Replace PCV Harness
B. Adjust Idle Speeds
Owner Letter
By Symptom
Recall - Choke Vacuum, PCV Harness, Idle Speed
Overview
Service Procedure
A. Replace Choke Vacuum Diaphragm
B. Replace PCV Harness
C. Adjust Idle Speeds
D. Install the Recall Completion Label
E. Complete Proof of Correction Form
Owner Letter
Recall - Choke Vacuum, PCV, and Idle Speed
Overview
Service Procedure
A. Replace Choke Vacuum Diaphragm
B. Replace PCV Harness
C. Adjust Idle Speeds
Owner Letter
Recall - PCV Harness and Idle Speed Adjustment
Overview
Service Procedure
A. Replace PCV Harness
B. Adjust Idle Speeds
Owner Letter
All Technical Service Bulletins
Auto Computers - Y2K Effects
Recall - Choke Vacuum, PCV Harness, Idle Speed
Overview
Service Procedure
A. Replace Choke Vacuum Diaphragm
B. Replace PCV Harness
C. Adjust Idle Speeds
D. Install the Recall Completion Label
E. Complete Proof of Correction Form
Owner Letter
Recall - Choke Vacuum, PCV, and Idle Speed
Overview
Service Procedure
A. Replace Choke Vacuum Diaphragm
B. Replace PCV Harness
C. Adjust Idle Speeds
Owner Letter
Recall - PCV Harness and Idle Speed Adjustment
Overview
Service Procedure
A. Replace PCV Harness
B. Adjust Idle Speeds
Owner Letter