Why does my truck run rough after a cold start?

Why does my truck run rough after a cold start?

Doesn’t really sound like fuel gelling as I don’t think it’s that cold, and she always starts strong and quick, it’s just like 10-20seconds after start, it will run rough like it’s running out of fuel, then die. Again, only about 3 or so times it’s done this. PMD is Heath, and this issue is only on certain cold starts, never hot.

Why does my truck not start after sitting for a long time?

This can happen when the check valve in the fuel pump assembly leaks pressure back into the fuel tank. The longer the truck sits the harder it is to start. Try this, turn the key on for 2 seconds then off, do this two more times then try and start it.

Is it normal for a car to start rough?

Last week when leaving work my car started very rough. This was unusual so I killed and restarted the car about three times before letting it run it’s course (~30 seconds), after which the car ran fine.

Why is my Dodge Ram 1500 running rough?

On Feb 22, I changed the spark plugs, Bosch Platinum, spark plug wires,Bosch, and PCV valve. I also performed a compression test, where the range of pressure was 130 to 160 psi. On Feb 29, I found a coolant leak and thought it may have been coming from around the thermostat. Up to this point, the truck had been running fine.

Can a cold start cause a truck to die?

So this has now happened a few times (like 3), and only this winter on cold starts (around 0c/32f). So it’s not even that cold. Truck will start strong and quickly on the first try, idle fine for a few seconds, then bog down and die like it’s running out of fuel.

Why does my Chainsaw not start when it’s cold?

If it starts up you likely have a fuel system problem, but if it doesn’t start, your ignition module or coil is likely almost finished. At certain times when the engine gets hot, the flow of fuel to the carburetor can get restricted. This can occur with a dirty fuel filter on the end of your main hose.

Why does my computer run fine when it’s cold?

Runs fine when cold The majority of idle issues occurring after battery disconnection can be resolved with a throttle cleaning. When the battery is disconnected the computer loses it’s adaptation for the idle air bypass and the idle air control valve resets to it’s default position.

Doesn’t really sound like fuel gelling as I don’t think it’s that cold, and she always starts strong and quick, it’s just like 10-20seconds after start, it will run rough like it’s running out of fuel, then die. Again, only about 3 or so times it’s done this. PMD is Heath, and this issue is only on certain cold starts, never hot.

So this has now happened a few times (like 3), and only this winter on cold starts (around 0c/32f). So it’s not even that cold. Truck will start strong and quickly on the first try, idle fine for a few seconds, then bog down and die like it’s running out of fuel.

What causes a car to stall on a cold start?

It also manages the idle under changing engine loads, like when you kick on the air conditioning, turn on the headlights, or turn up the radio. When the idle air control valve malfunctions, you may experience a rough idle or the vehicle may stall entirely. This is especially true on cold starts.

Runs fine when cold The majority of idle issues occurring after battery disconnection can be resolved with a throttle cleaning. When the battery is disconnected the computer loses it’s adaptation for the idle air bypass and the idle air control valve resets to it’s default position.

What causes a 96 no to start cold?

In a 96 no, it has dual power OPS & PCM you have to lose both for that to be the cause, but bad or weak lift with a dirty fuel filter especially over 1.5 years since last change it a distinct possibility. Change filter and run lift pump checks would be my 1st course of action.

Why does my truck die when I start it?

Truck will start strong and quickly on the first try, idle fine for a few seconds, then bog down and die like it’s running out of fuel. I never push on the pedal to see if that makes a difference. I just let it die, then start it back up.

Why does my Dodge Ram run till it dies?

If I turn off the truck and turn back on , it starts up fine till 5 min. later when it starts all over again. I have a 2002 Ram 1500 4×4 5.9L, truck will cold start run for 10 minutes until its warmed up then die and it wont start again until its cold again. replaced ignition coil because i had no spark there after it died and that didn’t fix it.

Posted In Q&A