I was having trouble with the 2001 D running rough and stalling and the check engine light had been on for several days. I had a code reader put on it and got the codes P0132 and P0551 which indicated a faulty upstream O2 sensor and a power steering pressure switch. This seemed to be a classic combination. I changed both (that O2 sensor was a pain in the rear btw), but the check engine light is still on.
I saw a thread from several years back from someone with a similar problem who wanted to know how to clear the light. I believe it was IndyDurango who answered that the code needed to be cleared or it would clear itself over the next 100 starts. Have I likely solved the problem or am I possibly missing something? Will the light resolve itself or should I be looking for other problems? There was a clear improvement in the running of the car and it seems as if the stalling issue is gone.
I saw a thread from several years back from someone with a similar problem who wanted to know how to clear the light. I believe it was IndyDurango who answered that the code needed to be cleared or it would clear itself over the next 100 starts. Have I likely solved the problem or am I possibly missing something? Will the light resolve itself or should I be looking for other problems? There was a clear improvement in the running of the car and it seems as if the stalling issue is gone.