What makes a 1977 Dodge motor home not idle?

I have a 1977 dodge motor home with a 360 engine. It will not idle. I have changed the intake gaskets, did not work, then the head gaskets did not work. I have checked the fuel filter and pump working great. It will just not idle, the minute I let off the gas it stalls.

Can a bad crankshaft sensor cause the engine to stall?

If the crankshaft position sensor or its wiring have any issues, it can cause the crankshaft signal to be cut off while the engine is running, which can cause the engine to stall. This is usually a symptom of a wiring problem, however a bad crankshaft position sensor can also produce this symptom.

Why does my engine stall when the EGR is open?

This is because the temperature is lower so fuel does not burn at the optimal temperature and as a result is less efficient. Stalling when the engine idles like a rough idle is usually caused when the EGR valve is permanently open and is constantly letting exhaust gases into the EGR system.

How to troubleshoot an automotive engine high idle?

The troubleshooting procedure for high and low idle conditions are similar, which are included in the following: Step 1 – If the check engine or service engine light soon has illuminated retrieving the diagnostic trouble codes could lead you in the right direction of what the problem is, or is related too.

What causes a Dodge V8 360 to die at idle?

Choke plate nice and closed, idle screw on the highest step on the ladder, good vacuum, and all of that. Once the engine warms up, and the choke plate slowly opens up to let more air in, idle and vacuum decrease, and when I hit the gas and idle screw drops down off to the lowest step, the engine dies.

What causes an engine to stall at idle?

If the ISC valve is gummed up with fuel varnish or dirt, it may stick, preventing the engine from maintaining the proper idle speed when the throttle closes. A faulty idle speed control circuit may also allow the engine to stall when idling if it fails to compensate for idle loads placed on the engine by the charging system or A/C compressor.

I have a 1977 dodge motor home with a 360 engine. It will not idle. I have changed the intake gaskets, did not work, then the head gaskets did not work. I have checked the fuel filter and pump working great. It will just not idle, the minute I let off the gas it stalls.

Where are the idle mixture screws on a Dodge V8 360?

Third, on the front of the carb facing forward, down near the bottom, are two idle mixture screws. open them both 1/4-1/2 turn…It should idle fine now… TL;DR – In reverse, with foot on the brake, the vacuum fluctuates. What does this mean, and does this help the diagnosis?