× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2002 Jeep Grand Cherokee Laredo, Engine/Propulsion Waveform
Posted to the Waveform Library on 8/18/2017

This is a capture of CKP/CMP sensor signals from the same vehicle when hot. At this point there is no misfire at idle. If the engine is held at 2,500 rpm, even in neutral, there will be high misfire counts on all cylinders, highest on 2 and 5.

 

car Vehicle Data

2002 Jeep Grand Cherokee Laredo 4.0L

Engine4.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component,
ConditionUnknown

car Vehicle Data

2002 Jeep Grand Cherokee Laredo 4.0L

Engine4.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component,
ConditionUnknown