1991 Cadillac El Dorado Repair Question
Topics covered: Sensor.
Mileage: 156,000 miles.
Mileage: 156,000 miles.
Asked on March 13, 2011
Miscellanious
What is left cross, right cross, and what should the value be, and left cross goes from 0 to about 14, and the right cross stays at mostly 0 and goes to 11, and this is seen on DC input diagnostic while driving.
Answer
Replied on March 14, 2011
possibly oxygen sensor cross counts. The value of this, if that is what it is, will vary, and usually will act somewhat opposite as the other side. This indicates transitioning oxygen sensor values.