oil change 101
JK Super Freak
Joined: Aug 2009
Posts: 1,255
Likes: 1
From: GRANDE PRAIRIE, AB
i use mobil one advanced fuel economy 0w20. meets and exceeds manufacturs requirements for 5w20. its thinner at startup(first #is cold viscosity) and normal apon warmup(second # is hot viscosity). supposed to help fuel mpg. i have yet to see that. also run a fram tg3600 (normal is 3614). 3600 is longer to hold more oil. crazy aS it sounds i felt a difference with acceleration with the bigger filter. holds more oil. just my thoughts. btw op nice idea with trans magnet on the pan!


p.s. i have a bridge for sale
Nice write up on the oil & filter change. Did the first change on the Wrangler today at 1150 miles. Went with Mobil 1 5W-20 and Fram Tough Guard TG3614 filter. Did the change with the oil hot. OEM fill looked good coming out, nothing unexpected in appearance. Did not do a filter prefill, personal choice on my part.
It can't be emphasized enough, you have to check the filter mount for the old gasket. The Mopar gasket stayed behind on mine.
Geez, that OEM Mopar filter was on tight. I was about to go get a screw driver to pound through the old filter can for more leverage when the filter wrench started to budge it. It did not budge before the can started to tear.
It can't be emphasized enough, you have to check the filter mount for the old gasket. The Mopar gasket stayed behind on mine.
Geez, that OEM Mopar filter was on tight. I was about to go get a screw driver to pound through the old filter can for more leverage when the filter wrench started to budge it. It did not budge before the can started to tear.
I had the exact same issue with a Mobil 1 filter, never had the "start knock" with any other brand. It has either no drainback valve or a very weak one. That was the first and last time for that brand of filter.
I always change mine when the oil is HOT. I read somewhere that all the contaminants will be suspended in the oil and drain out with the oil. The explanation was that nothing would be left in the bottom of the pan. Any thoughts or comments on this?? I have been burning the sh!t out of myself for years by doing it this way.
I always change mine when the oil is HOT. I read somewhere that all the contaminants will be suspended in the oil and drain out with the oil. The explanation was that nothing would be left in the bottom of the pan. Any thoughts or comments on this?? I have been burning the sh!t out of myself for years by doing it this way.



