I unplugged the air mass sensor, and I was able to get the car to start. I plugged the air mass sensor back in, and the car started right up. I guess I'll get a new air mass sensor.

Hello. I recently bought a 1988 240 wagon with an automatic transmission. The seller told me that the car sometimes does not start in warm weather. Sure enough, the car starts fine when it is cold outside, but sometimes will not start when the weather is warmer than 55 degrees. Warmer than 55 degree...