W WAZ New member Nov 21, 2003 #1 when I bought my 1990 the engine was on. It comes on after running for about 3 minutes. Always the same. Does this sound like and o2 sensor? Can shops read the codes on a 1990?
when I bought my 1990 the engine was on. It comes on after running for about 3 minutes. Always the same. Does this sound like and o2 sensor? Can shops read the codes on a 1990?
S sandealer New member Nov 24, 2003 #2 It was the O2 sensor on my '96. Different elevations would change it too. But I replaced both 02 Sensors (not sure on the '90) and all was good.
It was the O2 sensor on my '96. Different elevations would change it too. But I replaced both 02 Sensors (not sure on the '90) and all was good.
