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    2001 Infiniti QX4, 151k. Burning oil like crazy!

    I've actually been dealing with this problem since I bought the truck in 2014 at 125k. I should have known better when the car was 1 quart low during the test drive. Anyway, I was unsure of the history of the truck and consistently have been using 5w30 High Mileage Mobile 1 since I bought it...
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    Want to use MMO to clean neglected engine.Confused

    Last year I purchased a 2001 Infiniti QX4 (engine: V6 VQ35DE) with 125,000 miles. I believe the engine was not properly taken care of regularly and would like to clean it safely the best I can. I changed the oil from whatever was in there to Mobil 1 High Mileage 5W-30 FULL Synthetic with FRAM...
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    using M1 High Mileage... having doubts, switch?

    I recently purchased a 2001 Infiniti QX4 with 124,000 miles in July from a used car dealership. The car manual recommends 5w30. At the time, I thought it would be best to switch it to synthetic (mainly because I do not know the history of the car and I hear this oil is better?) high mileage oil...
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    01 Infiniti QX4, Loud Cold Start. flush?

    Hello, I appreciate any advice with this problem I've been having. I purchased a 2001 Infiniti QX4 (same engine as a 2001 Nissan Pathfinder) on 07/05/2014 from a local used car dealership. At the time of purchase, I noticed the vehicle had a loud start. I checked the oil and found it was about...
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