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1990
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Sovereign L6-4.0L
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Relays and Modules - Computers and Control Systems
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Technical Service Bulletins
Relays and Modules - Computers and Control Systems: Technical Service Bulletins
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Customer Interest
Trip Computer - Innacurate Fuel Consumption Readings
ECU - Unnecessary Replacement
By Symptom
Customer Interest
Trip Computer - Innacurate Fuel Consumption Readings
ECU - Unnecessary Replacement
False instrument warning light/gauges
Trip Computer - Innacurate Fuel Consumption Readings
ECU - Unnecessary Replacement
Leaks
EGR Pipe Seal - Hard Starting/Hesitation DTCs 26, 44
Overview
Action:
Torque Specifications:
Parts Information:
Warranty Information:
Out of specification
Trip Computer - Innacurate Fuel Consumption Readings
All Technical Service Bulletins
Trip Computer - Innacurate Fuel Consumption Readings
Check Engine Light Activates, Fuel Fail Code Set
ECU - Unnecessary Replacement Due to DTC 29
EGR Pipe Seal - Hard Starting/Hesitation DTCs 26, 44
Overview
Action:
Torque Specifications:
Parts Information:
Warranty Information:
ECU - Unnecessary Replacement