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How to Replace the Lambda Sensor on a Fiat Punto

Model: Fiat Punto MK 2, 188 - Years 1999-2011
Part: Checks and maintenance

Is the Lambda sensor faulty? Let's see how to replace it on your Fiat Punto. Lift the front bonnet of your car and secure it. Remove the plastic engine cover panel with a screwdriver, then undo the securing nuts of the exhaust container. Disconnect the power connector from the Lambda sensor and unscrew it using a suitable spanner. Disconnect the battery terminals. Once the sensor is removed from its housing, compare it with the new part. Fit the new sensor using the appropriate spanner and reconnect the power connector. Finally, refit the metal container and then the soundproofing engine cover.

Updated on 15 March 2026 by ScegliAuto

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How to Remove the Dome Light of an Audi Q5

Let's see how to remove and replace the bulbs located in the dome light of the headliner on an Audi Q5. Use a screwdriver or a plastic trim tool to pry between the dome light cover and its perimeter (without breaking the plastic). Pull the bulbs to be replaced out of the dome light. Replace the damaged bulbs with new ones (same size and voltage). Reinstall the cover in its housing along with the associated parts. Perform the same operation for the other dome lights located in the headliner. Test the light's proper operation at the end of the installation.

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