Can you use engine oil flush on a 2000 Audi A4 1.8T with a oil cooler?

Yes, you can use engine oil flush on a 2000 Audi A4 1.8T with an oil cooler, but it's important to proceed with caution. Ensure that the flush product is compatible with your engine and follow the manufacturer's instructions carefully. Additionally, be aware that flushing can dislodge sludge, which may lead to clogging in the oil cooler or passages if the oil system is heavily contaminated. It's advisable to consult a professional mechanic if you're uncertain.