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Jeep
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1990
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Cherokee 2WD L6-242 4.0L VIN L FI
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Powertrain Management
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Emission Control Systems
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Technical Service Bulletins
Emission Control Systems: Technical Service Bulletins
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Recalls
Recall - O2 Sensor and CCV Harness
Overview
Service Procedure
A. Oxygen Sensor Inspection
B. Replace Oxygen Sensor
C. Replace Crankcase Ventilation (CCV) Harness
D. Install Recall Completion Label
E. Complete Proof of Correction Form
Owner Letter
Dealer Letter
Recall - Timer Fuse Missing
Overview
Parts
Owner Notification and Service Scheduling
Service Procedure
Completion Reporting and Reimbursement
Owner Letter
Maintenance Timer Fuse Installation
Dealer Instructions
Customer Interest
Air Cleaner - Contaminated With Oil
By Symptom
Customer Interest
Air Cleaner - Contaminated With Oil
Leaks
Air Cleaner - Contaminated With Oil
Recalls
Recall - O2 Sensor and CCV Harness
Overview
Service Procedure
A. Oxygen Sensor Inspection
B. Replace Oxygen Sensor
C. Replace Crankcase Ventilation (CCV) Harness
D. Install Recall Completion Label
E. Complete Proof of Correction Form
Owner Letter
Dealer Letter
Recall - Timer Fuse Missing
Overview
Parts
Owner Notification and Service Scheduling
Service Procedure
Completion Reporting and Reimbursement
Owner Letter
Maintenance Timer Fuse Installation
Dealer Instructions
All Technical Service Bulletins
Vehicle - Using a Body Code to Identify Model
Labor Operation Time - Supplement
Recall - O2 Sensor and CCV Harness
Overview
Service Procedure
A. Oxygen Sensor Inspection
B. Replace Oxygen Sensor
C. Replace Crankcase Ventilation (CCV) Harness
D. Install Recall Completion Label
E. Complete Proof of Correction Form
Owner Letter
Dealer Letter
Air Cleaner - Contaminated With Oil
Recall - Timer Fuse Missing
Overview
Parts
Owner Notification and Service Scheduling
Service Procedure
Completion Reporting and Reimbursement
Owner Letter
Maintenance Timer Fuse Installation
Dealer Instructions