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 MANUALSVOLVO1987760 TURBO, 4D WAGON, AW71LREPAIR AND DIAGNOSIS (SINGLE PAGE)MAINTENANCEPROCEDURESMAINTENANCE INFORMATIONADDITIONAL NON-TURBO GASOLINE SERVICE INFORMATIONOXYGEN SENSOR WARNING LIGHT (760 GLE)
1987 Volvo 760 Turbo, 4D Wagon, AW71L
Oxygen Sensor Warning Light (760 GLE)
1987 Volvo 760 Turbo, 4D Wagon, AW71LSECTION Oxygen Sensor Warning Light (760 GLE)
- Warning light in the dash will illuminate every 30,000 miles as a reminder to replace the oxygen sensor. After replacing sensor reset mileage counter.
- On 1986 760 GLE models, locate unit under dash (follow wires or small cable from back of speedometer to unit). Remove retaining screw and switch cover. Press reset button. Ensure reminder light is out. Install switch cover.
- On 1987-90 models there is no warning light used for oxygen sensor service intervals.
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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.