oxygen sensor
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Oxygen to Fuel Ratio, EFR Gauges Info (Youtube)
The oxygen sensor gauges caught my eye for the tuning potential, and condition tracking. This is a nice little video regarding them. It gives a lot of relative info on their use and installation. A dedicated EFR gauge, in conjunction with a vacuum gauge, should tell users almost everything they...- Dejure
- Thread
- efr oxygen sensor
- Replies: 3
- Forum: Engine & Performance
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1989 V3500 Oxygen Sensor Wire Location?
New to the forum. Have a emissions/wiring issue. Wondering if anybody could help me find the general area I should look in the engine bay for a single wire O2 sensor connector. Have an 89 V3500 7.4L that currently has no O2 sensor or cat installed. There is a threaded plug in the stock manifold...- Coal creek Chris
- Thread
- emissions oxygen sensor wiring
- Replies: 11
- Forum: Engine & Performance
