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Re: O2 Heater Readiness Monitor
Posted to Technical Theory Forum on 6/25/2012 2 Replies

Start engine idle approx 2min,10sec. Accelerate to 20-30 MPH maintain steady speed for approx 3min,15sec. Accelerate to 40-60 MPH maintain steady speed for approx 15 min. Decelerate and come to a stop. idle in gear for approximately 5min. EVALUATED -secondary ... Login to read more.

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