× 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 Dodge Truck Dakota, O2S Waveform
Posted to the Waveform Library on 3/17/2000

Bottom trace is the upstream O2 sensor. Top trace is the downstream sensor. Captured while sitting for several minutes in heavy traffic. The cat has obviously started to cool off and lose efficiency.

 

car Vehicle Data

1997 Dodge Truck Dakota 5.2L

Engine5.2 L / 8 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

1997 Dodge Truck Dakota 5.2L

Engine5.2 L / 8 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown