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.
Instruments - Updated Diagnosis for Low Coolant Module
1989 Oldsmobile Delta 88 V6-3800 3.8LSECTION Instruments - Updated Diagnosis for Low Coolant Module
9219oldsmobile05
NUMBER: 89-T-166
CORP.REF.NO: 008107
DATE: June 1990
SECTION: 8A
SUBJECT:
SERVICE MANUAL UPDATE - SECTION 8A ELECTRICAL DIAGNOSIS (LOW COOLANT MODULE DIAGNOSIS)
MODELS/YEARS:
1989 EIGHTY-EIGHT AND NINETY-EIGHT MODELS
The 1989 Eighty-Eight and Ninety-Eight Service Manual is missing the Low Coolant Module Diagnostics in "Cell"77" of Section 8A.
Refer to the Low Coolant Module Diagnostics on this bulletin.
Please mark a reference to this bulletln in your copy of the 1989 Eighty-Eight and Ninety-Eight Service Manual at Page 8A-77-6.
The Low Coolant feature of RPO Y67, Reminder package, was deleted from production after November 13, 1988.
RENDER: 1.0x
NO RELATED
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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.