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1988
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Wrangler L4-150 2.5L VIN H TBI
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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
Emissions
Recall - Fuel Sending Unit
Overview
Service Procedure
A. Remove Fuel Tank
B. Remove and Straighten Fuel Tank Sending Unit
C. Install Fuel Tank Sending Unit Gasket
D. Reinstall Fuel Tank
E. Complete Proof of Correction Form
Owner Letter
Safety
Recall - Fuel Sending Unit
Overview
Service Procedure
A. Remove Fuel Tank
B. Remove and Straighten Fuel Tank Sending Unit
C. Install Fuel Tank Sending Unit Gasket
D. Reinstall Fuel Tank
E. Complete Proof of Correction Form
Owner Letter
Customer Interest
Engine - Abnormal Oil Consumption
By Symptom
Customer Interest
Engine - Abnormal Oil Consumption
Recalls
Recall - Fuel Sending Unit
Overview
Service Procedure
A. Remove Fuel Tank
B. Remove and Straighten Fuel Tank Sending Unit
C. Install Fuel Tank Sending Unit Gasket
D. Reinstall Fuel Tank
E. Complete Proof of Correction Form
Owner Letter
All Technical Service Bulletins
Workshop Manual - Updates/Revisions
Overview
General Information
Vehicle Identification Number (VIN)
Mercon (R) Transmission - Transfer Case Fluid
Engines
2.5L Engine
4.2L Engine
Emission Maintenance Timer and Indicator Light
Electrical
General Information
Starter Service Information
Starter Motor and Solenoid Specifications
Cold Cranking Specifications
Starter Removal
Starter Installation
Starter Testing
Starter Overhaul
Starter Disassembly
Starter Cleaning and Inspection
Starter Assembly
Gearboxes Model 231 Transfer Case
General Information
General Specifications
Torque Specifications
Service Diagnosis
Transfer Case Diagnosis
Front Yoke Seal Replacement
Extension Housing Seal and Bushing Replacement
Speedometer Seal Replacement
Transfer Case Fluid, Removal & Installation
Recall - Fuel Sending Unit
Overview
Service Procedure
A. Remove Fuel Tank
B. Remove and Straighten Fuel Tank Sending Unit
C. Install Fuel Tank Sending Unit Gasket
D. Reinstall Fuel Tank
E. Complete Proof of Correction Form
Owner Letter
Engine - Abnormal Oil Consumption