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Re: UK Ford Escort - HEGO/Oxygen Sensor not switching 1,200-4,000rpm!
Posted to Technical Discussion Forum on 2/20/2001 1 Reply

Hi Again Pat,

The Fix did NOT work!! All that happened was that now I can't get the HEGO to switch when I spray at the manifold, exhaust that is.

Idle (900rpm): Perfect Switch. CO/HC/CO2/O2/AFR: 0.02%/5ppm/15.95%/0%/1.00

2,500rpm: Stuck at 0.2v. CO/HC/CO... Login to read more.

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