Question about 1994 Cadillac DeVille
After replacing the transaxle, the Transaxle Input Speed Sensor is damaged or it had been mounted incorrectly. The problem can also be a Vacuum problem.
Testing vacuum it is easy. this is tested using a pressure gauge in vacuum lines, and pulling OBD codes.
Service codes may also confirm that there is a problem with speed sensor.
Being the speed gauge affected , the problem is almost for sure speed sensor.
On a Deville Transaxle Input Speed Sensor is located inside the on the transaxle.
The sensor can be accessed removing the transmission side cover.
Fixing the sensor may be quite a complicate job.
If you have replaced transaxle at a garage have it fixed by the mechanic, as the original repair had not been done the way it should be.
Here all doagrams for your car.
Posted on Sep 11, 2009
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Posted on Jan 02, 2017
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