I have a low-miles 94 Sable 3.8 L. I only get a road speed after warm up. When cold, electronic speedometer and transmission don't get speed reading, causing transmission to go bonkers, problems disappear after 15 min. Already spent $200 replacing sensor and connector. Tried swapping ECM. Measured sensor resistance, 197 ohms hot, 213 cold. Is it possible sensor isn't spinning? I can't reach in there and feel it to find out. Any ideas?
- posted
18 years ago