Bad gas.
Could be a natural function of the idle. If the sound is loud, rough, and uneven, yet the car runs smoothly everywhere else, it might be the way the car is tuned.
When the TPS sensor is disconnected from the car in idle, there would be delayed acceleration.
Becaue if it didn't idle, then it would not be running.
Yes if it is stuck open.
because all vehicles have an idle. Without an idle your car would not stay running.
Check the Mass Airflow Sensor (MAF Sensor). Either it is dirty or damaged.
The last year cheverolet had rumble seat was 1938 and the last year ford had a rumble seat was 1939. I would like to know how many were built in a coupe model for 1938
could be the throttle cable is stuck or the idle air control valve is not working causing your car to idle high so when is gear would make the car speed up
yes it would, but youde have to do tuning to the idle needles.
If the IAC was bad the car wouldn't run at idle or it would die when a load was put upon it.
It would cost $725 bucks
When the idle goes rough, you must idle the plugs. Else the car plugs roughly.
When driving the IAC does not do anything because the car is not at an idle