× 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
1996 Chevrolet Express 1500, Fuel Supply Waveform
Posted to the Waveform Library on 10/10/2011

Im not sure what is happening here. Im using a current clamp on the fuel injector wire. The first frame on this test was fine and then they all went to this pattern.

 

car Vehicle Data

1996 Chevrolet Express 1500 5.0L

Engine5.0 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

1996 Chevrolet Express 1500 5.0L

Engine5.0 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad