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.
Engine Controls - Revised Fuel Pump Relay Circuit Chart
1997 Oldsmobile LSS V6-3.8L VIN KSECTION Engine Controls - Revised Fuel Pump Relay Circuit Chart
File In Section: 6E - Engine Fuel & Emission
Bulletin No.: 71-65-53
Date: June, 1997
SERVICE MANUAL UPDATE
Subject:
Section 6E3 - Engine Controls Revised Fuel Pump Relay Circuit Diagnosis (Circuit Description)
Models:
1997 Buick LeSabre, Park Avenue
1997 Oldsmobile Eighty Eight, LSS, Regency
1997 Pontiac Bonneville
with 3.8L Engine (VINs 1, K - RPOs L36, L67)
This bulletin is being issued to inform technicians of a revision to Fuel Pump Relay Circuit Diagnosis. The Circuit Description for Vin 1 (L67) and Vin K (L36) was reversed, giving false information.
Please switch the circuit descriptions for VIN 1 and VIN K.
^ VIN 1, page 6E-70
^ VIN K, page 6E-76
Bulletin No.: 71-65-53
Date: June, 1997
SERVICE MANUAL UPDATE
Subject:
Section 6E3 - Engine Controls Revised Fuel Pump Relay Circuit Diagnosis (Circuit Description)
Models:
1997 Buick LeSabre, Park Avenue
1997 Oldsmobile Eighty Eight, LSS, Regency
1997 Pontiac Bonneville
with 3.8L Engine (VINs 1, K - RPOs L36, L67)
This bulletin is being issued to inform technicians of a revision to Fuel Pump Relay Circuit Diagnosis. The Circuit Description for Vin 1 (L67) and Vin K (L36) was reversed, giving false information.
Please switch the circuit descriptions for VIN 1 and VIN K.
^ VIN 1, page 6E-70
^ VIN K, page 6E-76
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.