Hi guys, I'm ppg from pboro,my 05 l322 has lost reverse gear,brake pedal seems to of lost 50% pressure . Sports gears shows only 1 2 3 on dash. Gear oil and filter just serviced,dexron atf 7ltrs in yesterday,still the same? Any ideas guys ? 150k on the box. Thick filings on the magnet,but never been serviced it looks? Any ideas on possible failure to reverse plzzzz