WebAug 18, 2024 · What kind of ignition coils does your Jeep have? Multiple coil packs? Spark plug wires? Might want to check all ignition coil connectors and harnesses that go to cyl. … WebOct 7, 2024 · Jeep misfire problem and solution. Jeep has issued a service bulletin #09-002-14 REV. B, and warranty extension on the vehicles listed below to fix Jeep misfire …
Jeep Grand Cherokee 3.7 Misfire Problem - Off-Road Hack
WebAn engine misfire is a common problem that can greatly affect the drivability of your jeep. Misfire detected → cylinder 5. Source: www.cherokeesrt8.com. Web 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 believe for the 4.7 liter v8 it is around 48 psi. WebFeb 21, 2024 · The P0302 code is part of a series of misfire DTCs that range from P0301 to P0312, with each code indicating a misfire on a particular cylinder except for P0300, … ostan loch altan
Jeep P0300 – Meaning, Causes, Symptoms, & Fixes - FIXD
WebMar 31, 2024 · Misfire may occur and may not be caused by component failure. Any of the following conditions can cause a misfire: Worn serpentine belt Misalignment or binding water pump, P/S pump or A/C compressor pulleys … WebJul 23, 2024 · After connecting a snap on scanner to the obd2 port and watching the cylinder misfire detection mode, the jeep has no misfire when cold or even when driving before operating temp. After operating temp is achieved and at idle i noticed the misfire getting worse and worse. My jeep has 44k miles. WebJul 5, 2024 · What is a known problem with the 4.0L is that the wire bundle, which runs around the rear of the cylinder head, can rub against a stud, which can cause the isolation of the wiring to wear away and cause a sudden short. So i would check the wire bundle for shaving first. If all ok, i would use a scanner with live data and check the fuel trims. osta ottawa parent portal