KentuckyEd
Thread starter
I plan to purchase this Jeep on Sunday. 21 years old with 24,386 miles. Has no leaks at all presently. 4.0 litre straight six, OEM recommendation is 10W-30 in summer and 5W-30 in winter. Original owner was a UPS pilot that parked it at the airport and flew packages around the world. I've always used Mobil 1 in all of my vehicles with 6 month oil change intervals. Never had any problems. Since we're now a bit older and retired, our milege is usually less than 4,000 miles in 6 months. This will probably be driven no more than 2,000 miles/6 months. Presently use Mobil 1 5W-30 ESP in my 2022 Mazda CX-30 with direct injection 2.5 litre turbo four. What should I use in this?