2002 jeep grand cherokee p0300 multiple cylinder misfire. Its got the 4.7 v8 125k milesit started throwing this code occasionally, at high rpm 4k & now more often. Also it seems to happen more severely with the a/c on going uphill, it also throws individual cylinder misfire codes it started with cylinder 4, then 4&7 now 4, 7, 2, 6, it starts Received 88 Likes on 77 Posts. Year: 1999. Model: Cherokee. Engine: 4.0. P0300 is a code for "random / multiple cylinder misfire". Because a particular cylinder isn't noted in the code, the first thing I check for this code are things that are " common " to all the cylinders. And that starts with fuel pressure. 75 posts · Joined 2014. #2 · Feb 8, 2021. P0300 is revealing a random misfire is ocurring and the individual codes (03,05,07) reveal precisely where. Cyl 1,3,5 & 7 are 'driver side' in USA or RH side when observing motor from car front, hood open. Your fuel pressure regulator is part of the filter assembly (forward of fuel tank, under frame Having some issues with my recently purchased Grand Cherokee, autozone printed out my codes for me which are P0300 multiple cylinder misfire U0401-00 implausible data from ecm/pcm U0403-00 implausible data from transfer case Labor: 1.0. To diagnose the P2302 Jeep code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour. From the Service Manual: P0016-crankshaft/camshaft timing misalignment - bank 1 sensor 1. p0017-crankshaft/camshaft timing misalignment - bank 1 sensor 2. Possible causes: ENGINE OIL/ENGINE MECHANICAL. ERRATIC CAM POSITION SENSOR SIGNAL. What is the Cost to Diagnose the Code P0302 Jeep? Labor: 1.0. The cost to diagnose the P0302 Jeep code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Hello I have a random misfire for a 2007 Jeep Grand Cherokee and I have already changed the spark plugs, coil packs, and fuel injectors. I was told it may be an electric issue due to a computer issue. Also I have to mention that I have a smaller battery in my car (500 cold cranking amps & 625 cranking amps). Vay Tiền Cấp Tốc Online Cmnd.

jeep grand cherokee code p0300