Roddy. 17 posts · Joined 2012. #12 · Mar 10, 2013. I have a 2005 WK 5.7 Hemi and have a catch can installed. Using Lucas 0W - 20 full synthetic oil. The Jeep has about 60,000m on the odometer and my last oil change several weeks ago at 5,000 mile interval.
I have a 2006 grand cherokee 5.7 Hemi WK. I had to have the engine removed after the previous owner drove into water that got into the engine and broke a rod. We rebuilt the engine and all is good. After the mechanic put the engine back in and I collected the jeep I noticed the power steering pump was faulty. And the cooling fan was spinning
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grand cherokee 5.7 hemi 2008