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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSGMC1998ENVOY 2WD V6-4.3L VIN WREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSOIL PRESSURE SENSORSERVICE AND REPAIR
1998 GMC Envoy 2WD V6-4.3L VIN W
Oil Pressure Sensor: Service and Repair
1998 GMC Envoy 2WD V6-4.3L VIN WSECTION Service and Repair
Oil Pressure Switch Electrical Connector:
Oil Pressure Switch:
REMOVAL PROCEDURE
1. Remove the electrical connector.
2. Use wrench J 35748 in order to remove the fuel pump and the oil pressure indicator switch.
INSTALLATION PROCEDURE
1. Install the fuel pump and oil pressure indicator switch.
2. Install the electrical connector.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.