× 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
1999 Ford Ranger, DPFE, EGR Control, HO2S, Ignition - Secondary, O2S Scandata
Posted to the Waveform Library on 4/19/2006

Mode 6 screen capture from a 99 4L Ranger that had a misfire on #4 on hills from excessive plug gap & a leaking plug wire. Note the misfire % of 2.15 on #4. This truck had no codes either pending or current.

 

car Vehicle Data

1999 Ford Ranger XLT 4.0L

Engine4.0 L / 6 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component, , , ,
ConditionKnown Bad

car Vehicle Data

1999 Ford Ranger XLT 4.0L

Engine4.0 L / 6 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component, , , ,
ConditionKnown Bad