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89 Aerostar 3.0 Engine Codes

2K views 1 reply 1 participant last post by  Butch32218 
#1 ·
41 CM = Oxygen Sensor / Code 41 indicates system lean. Look for a vacuum leak or failing O2 sensor. I Replaced the Oxygen Sensor !!!

still getting Codes 89 KOEO & 86 KOEO..

and now getting Code 11 = System ok..

But now can't get Van Started !!!
Help Help Help !!!
 
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