The radiator on an Audi A4 Quattro consists of a sequence of tubes and fins that commute throughout the width of the cooling system. The engine coolant passes via these tubes and the air from exterior, together with the assistance of the radiator fan, cools the liquid in order that it may in flip maintain your engine cool. If these fins have been broken, or if the radiator has a gap in it or it’s clogged, then you could exchange the unit. You may full this mission in your storage or driveway and it’ll take about an hour to complete the job.
2001 Audi A4 Quatro Radiator Replace Procedures
1. Pop the hood on the automobile and ensure the engine is totally cool earlier than you begin. Even a barely heat engine might end in severe burns. Disconnect the negative cable on the battery utilizing a wrench to loosen the nut on the terminal. Place a drain pan beneath the radiator and drain the engine coolant by opening the valve on the underside of the radiator with a wrench. Take away the engine undercover utilizing a screwdriver.
2. Be aware the correct routing of the accent drive belt and remove it by turning the loafer pulley counter clockwise utilizing a wrench. Take away the ability steering pump utilizing a wrench. Take away the secondary air pump and the bracket utilizing a wrench to remove the bolts. Disconnect the radiator hoses utilizing the screwdriver to loosen the hose clamps.
3. Unplug the wiring harness from the radiator fan. Place the wheel chocks behind the rear wheels of the Quattro. Elevate the front finish of the automobile utilizing the auto jack. Place a jack stand underneath the Audi close to the jacking level and lift it to the body. Take away the bolts from the mounting brackets utilizing a wrench. Decrease the radiator and fan collectively from the Audi.
4. Take away the fan unit from the outdated radiator and join it to the brand new one. Set up the radiator and fan unit collectively from the underside of the automotive. Mount it in place by tightening the bracket bolts with a wrench. Take away the jack stand from beneath the Audi and lower the automotive to the bottom. Plug the wiring harness into the fan unit.
5. Join the radiator hoses and tighten the hose clamps with the screwdriver. Set up the secondary air pump and brackets and safe it utilizing a wrench. Set up the facility steering pump and tighten the mounting bolts with a wrench. Reinstall the accent drive belt and tighten it by turning the loafer pulley clockwise with the wrench.
6. Set up the engine undercover utilizing a screwdriver. Join the negative battery cable and tighten the terminal nut with the wrench. Refill the radiator and reservoir with recent engine coolant. Begin the Audi and test the system totally for leaking.
Read more : How to Replace a 2001 Audi A4 Quatro Radiator
