New here, I recently sold my XJ to buy a ZJ. Found a mint 96 5.2 Limited for a great price. Ive had it about a month now and it has developed a rough idle. It clears up around 1500RPM. The idle is very rough and the whole rig shakes. that weekend I pulled the injectors, bench cleaned them and re-installed them in a random order. same rough idle. 5. (1) Crown Automotive Distributor for 91-97 Jeep Wrangler YJ, TJ, Cherokee XJ & 93-97 Grand Cherokee ZJ with 4.0L 6 Cylinder Engine. In Stock. $144.99. 1. (2) OMIX Distributor for 94-97 Jeep Wrangler YJ, TJ, Cherokee XJ & 94-97 Grand Cherokee ZJ with 4.0L 6 Cylinder Engine. Temporarily Out Of Stock. The Grand Cherokee ZJ also offered Chrysler 's 318 cubic inch (5.2 L) Magnum electronically fuel-injected V8 engine as an option, which produced 220 hp (164 kW) and 280 lb⋅ft (380 N⋅m) of torque for up to 5,000 lbs. of towing capacity, and was the only SUV in its class at the time to offer a V8 engine as an option. Hard Facts Vehicle: 1996 Jeep Grand Cherokee ZJ Engine: 4.7L "stroker" I-6 Transmission: 42RE four-speed automatic Transfer Case: NP242 Suspension: Iron Rock 7-inch Rock-Link long arm Axles: G2 First PCM-. engine would start and run, but would die out after about 5-10min and the check engine light would go through the self check as if the ecu had been reset. so, reading posts, i figured the ecu was the most likely culprit and replaced it. The only readings coming off the self diagnostic was 12 and 55, so nothing abnormal. In the meantime, according to Patrick Foster's "The Story of Jeep," the Jeep designers and engineers who had already completed much of the work on the ZJ before the Chrysler purchase took advantage of Lee Iaccoca's prioritization of Chrysler's minivan redesign to refine the Grand Cherokee. The 4.0L straight-six engine, though its basic design dN6c. Quadratec 120 Amp Alternator for 97-98 Jeep Grand Cherokee ZJ with 4.0L. Temporarily Out Of Stock. $399.99 $439.99. Mean Green Alternator for 93-98 Jeep Grand Cherokee ZJ with 5.2L Engine. Temporarily Out Of Stock. $454.99. Powermaster XS 170 Amp Alternator in Black for 91-95 Wrangler and 91-00 Cherokee with 2.5L & 4.0L. RockZJ Discussion starter. 6917 posts · Joined 2005. #1 · Mar 10, 2009. Ok well its about that time to swap my 4.0 out for a 5.2 powerplant and transmission. My 42RE gave up the ghost and rather than spend the cash on a new trans im going to swap a V8 motor and trans in. With that said, what exactly is involved? Crown Automotive Tie Rod Assembly for 91-06 Jeep Wrangler TJ, Unlimited, Cherokee XJ & Grand Cherokee ZJ. In Stock. $70.99. 3. (3) Crown Automotive Drag Link Assembly for 91-01 Jeep Cherokee XJ and 91-92 Comanche MJ. In Stock. $116.99. Rough Country HD Steering Upgrade for 84-06 Jeep Wrangler TJ, Cherokee XJ, & Grand Cherokee ZJ. Crown Automotive Accelerator Cable for 93-95 Jeep Grand Cherokee ZJ with 5.2L 8 Cylinder Engine $25.99 Crown Automotive Accelerator Cable for 97-06 Jeep Wrangler TJ w/ 4.0L & 97-02 TJ w/ 2.5L what is the best fuel pump brand. I've got a question wich fuel pump brand is best for my 98 jeep grand cherokee 4.0.some say Bosh and some say delphi.most how ever say never airtex. Bosch was/ is the OEM manufacturer, and they seem to last anywhere between 10-20 years - or more. 1998 Grand Cherokee 5.9 LX, King coil-overs, 35", HPD44 Eaton e There are only minor differences. It all depends on having the correct accessories to make the swap work. I swapped the wheezing '94 4.0L in my ZJ out for a low mileage 4.0L out of a mashed '97 XJ. The ONLY major difference once the accessories were removed was the '97 long block lacked a hole for the temp gauge sensor.

jeep grand cherokee zj motor