× 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
1997 Ford Explorer, Vacuum/Pressure/Flow Waveform
Posted to the Waveform Library on 11/19/2006

This is using the pico diagnostic cylinder balance test. I unhooked the brake booster line and let it run till the fuel trims went wacky.

 

car Vehicle Data

1997 Ford Explorer XLT 5.0L

Engine5.0 L / 8 cyl / GAS
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionUnknown

car Vehicle Data

1997 Ford Explorer XLT 5.0L

Engine5.0 L / 8 cyl / GAS
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionUnknown