Used 2004 Jeep Grand Cherokee Overland Sport Utility 4D. Boydton, VA. 23917. V8, HO, 4.7 Liter. Horsepower. 265 @ 5100 RPM. Torque. 325 @ 3600 rpm. Fuel Economy. City 14/Hwy 19/Comb 16 MPG. 4.7 HO Plug: Mopar® P/N SPRC7PYCB4* Gap: 0.040 CAUTION: Never substitute the original platinum tipped HO spark plug with a different part number. Serious engine damage may result.. HO plugs cannot be cleaned, damage to the platinum rivet will result. Also, do not use a wire-type gapping tool for the same reason. Use a tapered-type gauge. The correct fluid is indeed the MS5931 spec fluid. I stopped at the local Advance Auto Parts to read the back of the bottles to see if they listed the specs. Advance Auto Parts brand power steering fluid does indeed meet or exceed the MS5931 spec. $4.76 per quart. 2002 Grand Cherokee Limited. 4.7 HO. I have a 2004 Jeep GC 4.7, and I recently cleared the solenoid issue by replacing the pack with a new one from electricaladvantage. The check engine light is off, and the car is functioning perfectly UNTIL it gets up to 60mph and tries to shift into the last overdrive gear. I replaced my TPS, cleared the computer by grounding the positive there is a keene bell superchagers kit made specifically for the 4.7. check out Jeep Grand Cherokee WJ - Performance and Power. Reply Quote. overlandchris Discussion starter. 339 posts · Joined 2009. #5 · Mar 31, 2010. Correction They Used too. they stopped making it a few years back because of lack of demand. 4.7L Radiator Replacement Write Up. I thought I'd write up a few tips for the 4.7L owners who need to do a radiator replacement (sorry, no pix). I tried to follow the Haynes Repair Manual but it was totally worthless. I worked on a 2004 Grand Cherokee and bought the $80 or $90 radiator (shipped) sold on eBay. sherker55. 793 posts · Joined 2009. #10 · Feb 25, 2011. 86cj74.2L said: my 04 manual says 5w30 is the prefered oil for the 4.7L. expecially in canada's climate. I use the pennzoil platnum. leadsled jeep said: I would run Amsoil 0w30 in Canada with those temperatures. It's thin when cold and meets 30 weight specs when hot. the88thpianoman. 7005 posts · Joined 2008. #2 · Jan 17, 2011. Look at my build thread for the cheap and effective light bar I built. 2003 WJ in Jeep Green Metallic, 4.0/242/4.10's. 4" Teraflex springs w/ RE monotube shocks and IRO short arms, cheap intake w/ amsoil filter, 2.5" hi flow cat and back exhaust, lots of lights and other misc crap. fIq8s.

jeep grand cherokee wj 4.7 ho overland