Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1990LUMINA APV V6-191 3.1LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSWARRANTY - GUIDELINES FOR I/M 240 LABOR
1990 Chevrolet Lumina APV V6-191 3.1L
Warranty - Guidelines for I/M 240 Labor
1990 Chevrolet Lumina APV V6-191 3.1LSECTION Warranty - Guidelines for I/M 240 Labor
File In Section: Warranty Administration
Bulletin No.: 72-05-06
Date: August, 1997
WARRANTY ADMINISTRATION
Subject:
Guidelines for Using I/M 240 Labor Operations J9980-I/M Excessive Emissions Diagnosis, J9981-EVAP Purge Flow Test, J9982-EVAP System Pressure Test
Models:
1989-98 Passenger Cars and Light Duty Trucks
The purpose of this bulletin is to inform all retail and wholesale service personnel of an enhancement to the use of the subject labor operations. Effective with repair orders dated on or after September 1, 1997, dealers are to be guided by the following:
The use of the subject labor operations is restricted to GM dealers that have purchased the Kent Moore 5 Gas Analyzer J 39982 (or received a waiver from GM), have trained technicians (GM Course Number 16004.10), and are located in an area that requires I/M 240 Emission Testing.
Only GM dealers matching these requirements are eligible to submit a warranty claim for payment.
Bulletin No.: 72-05-06
Date: August, 1997
WARRANTY ADMINISTRATION
Subject:
Guidelines for Using I/M 240 Labor Operations J9980-I/M Excessive Emissions Diagnosis, J9981-EVAP Purge Flow Test, J9982-EVAP System Pressure Test
Models:
1989-98 Passenger Cars and Light Duty Trucks
The purpose of this bulletin is to inform all retail and wholesale service personnel of an enhancement to the use of the subject labor operations. Effective with repair orders dated on or after September 1, 1997, dealers are to be guided by the following:
The use of the subject labor operations is restricted to GM dealers that have purchased the Kent Moore 5 Gas Analyzer J 39982 (or received a waiver from GM), have trained technicians (GM Course Number 16004.10), and are located in an area that requires I/M 240 Emission Testing.
Only GM dealers matching these requirements are eligible to submit a warranty claim for payment.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.