Lexus IS 350 Workshop Manuals and Repair Manuals

To change the windshield wiper blades on a Lexus IS 350, lift the wiper arm away from the windshield and locate the small tab or release button where the blade connects to the arm. Press or slide the tab/button and carefully remove the old wiper blade. Align the new wiper blade with the arm's hook or connector and firmly press it into place until it clicks. Gently lower the wiper arm back onto the windshield.

To check the engine oil level in a Lexus IS 350, park the vehicle on a level surface and wait for the engine to cool down. Open the hood and locate the dipstick, usually with a yellow handle, and pull it out. Wipe the dipstick clean, reinsert it fully, and then pull it out again to check the oil level. The oil level should be between the minimum and maximum marks on the dipstick.

To jump-start a Lexus IS 350, park a functioning vehicle with a fully charged battery close enough to the dead vehicle to connect the jumper cables. Ensure both vehicles are turned off and the parking brakes are engaged. Attach one end of the positive jumper cable to the positive terminal of the dead battery, then connect the other end to the positive terminal of the charged battery. Next, connect one end of the negative jumper cable to the negative terminal of the charged battery, and the other end to an unpainted metal surface on the dead vehicle's engine. Start the functioning vehicle, let it idle for a few minutes, and then attempt to start the dead vehicle.

Programming a new key fob for a Lexus IS 350 typically requires the assistance of a dealership or a professional locksmith with the necessary equipment and expertise. They will need to access the vehicle's onboard programming system and follow the specific instructions outlined in the appropriate service manual. It is recommended to consult a professional for this procedure to ensure proper programming and functionality of the new key fob.

To replace a burnt-out headlight in a Lexus IS 350, open the hood and locate the back of the headlight assembly. Twist and remove the bulb socket, then detach the old bulb by pulling it straight out. Insert the new bulb into the socket, ensuring it is securely in place, and then reattach the bulb socket to the assembly. Finally, test the new headlight to confirm its functionality.

Replacing a faulty oxygen sensor in a Lexus IS 350 can help improve fuel efficiency and reduce emissions. The exact location and procedure may vary depending on the specific model year. However, in general, the process involves locating the sensor(s) in the exhaust system, disconnecting the electrical connector, using an appropriate wrench or socket to remove the sensor, and installing the new sensor in reverse order. It is recommended to consult the vehicle's repair manual for specific instructions and to ensure accurate replacement.

Replacing a malfunctioning power window motor in a Lexus IS 350 can be a complex task that requires a certain level of technical skill and knowledge. It is recommended to consult the vehicle's repair manual for detailed instructions specific to your model year. Generally, the process involves removing the door panel, disconnecting the electrical connections, unbolt the motor assembly, and installing the new motor in reverse order. It is advisable to exercise caution and seek professional assistance if you are not confident in performing this repair.

To replace the battery in a Lexus IS 350 key fob, you will need a small flathead screwdriver or a coin. Locate the small indentation or slot on the edge of the key fob and insert the screwdriver or coin, gently prying it open. Once the key fob is open, carefully remove the old battery and replace it with a new one, ensuring the correct polarity. Close the key fob by aligning the two halves and applying gentle pressure until it snaps back together.

To replace the cabin air filter in a Lexus IS 350, open the glove box and remove its contents. Locate the stopper on the right side of the glove box and push it inward to allow the glove box to fully drop down. This will expose the filter cover, which can be released by pressing the tabs on each side. Remove the old filter and replace it with a new one, ensuring it is properly aligned. Finally, reinstall the filter cover, lift the glove box back into position, and secure the stopper.

Replacing the serpentine belt in a Lexus IS 350 can be a complex task that requires proper tools and knowledge. It is advisable to consult the vehicle's repair manual for detailed instructions specific to your model year. Generally, the process involves locating the belt tensioner, releasing the tension by rotating the tensioner pulley, carefully removing the old belt, routing the new belt according to the diagram, and finally, releasing the tensioner to apply proper tension to the new belt. If you are unsure, it is recommended to seek professional assistance for this repair.

To reset the maintenance light in a Lexus IS 350, turn the engine switch to the "ON" position without starting the engine. Use the multi-information display controls to navigate to the "SETTINGS" menu, then scroll down to select "MAINTENANCE." From there, choose "RESET" and confirm the action. The maintenance light should then be reset, indicating that the maintenance reminder has been successfully cleared.

Troubleshooting a non-functioning air conditioning system in a Lexus IS 350 can involve various factors and components. Start by checking the fuse related to the A/C system and ensure it is in good condition. Verify that the A/C compressor engages when the A/C is turned on. Check the refrigerant level and pressure using appropriate gauges. Additionally, inspect the A/C control panel, blower motor, and temperature sensors for any potential issues. If troubleshooting steps do not resolve the problem, it is recommended to consult a qualified technician for further diagnosis and repair.

It is recommended to change the engine oil in a Lexus IS 350 every 5,000 to 7,500 miles or every 6 months, whichever comes first. Regular oil changes help maintain the engine's performance, lubrication, and overall longevity. However, it is always advisable to consult the specific recommendations outlined in the vehicle's owner's manual for accurate intervals.

The recommended tire pressure for a Lexus IS 350 is typically listed on a sticker located on the driver's door jamb or inside the fuel filler door. It is important to maintain the proper tire pressure as specified by the manufacturer, as it affects the vehicle's handling, fuel efficiency, and tire longevity. Checking and adjusting the tire pressure regularly, preferably when the tires are cold, is necessary to ensure optimal performance and safety.

The recommended fuel for a Lexus IS 350 is premium unleaded gasoline with an octane rating of 91 or higher. Using a lower octane fuel may negatively affect the engine's performance and fuel efficiency. It is important to follow the manufacturer's recommendation to ensure optimal performance and avoid potential engine issues.