Can a bad coolant temperature sensor cause car stall?
If the coolant temp sensor is faulty and tells the computer that the car is all warmed up when it’s really not, the computer might then reduce the amount of fuel going into the cylinders, which could cause a cold engine to stall.
Can a bad ECT sensor cause stalling?
The signal from the coolant temperature sensor tells the engine’s computer when to apply extra gasoline during a cold start. A faulty sensor can confuse the computer, keeping it from providing enough fuel. As a result, the engine may hesitate or stall.
What does a faulty ECT sensor do?
Start up fuel enrichment on fuel injected engines So, a faulty (ECT) sensor that always reads cold may; cause the fuel control system to run rich pollute and waste fuel. Also, a (ECT) sensor that always reads hot may; cause cold driveability problems such as stalling, hesitation and rough idle.
Why does my car stall when put in cold?
stall occasionally when stopped after warmed up. takes longer to start when cold and will stall instantly after start up unless pressing the gas pedal. once warm and somewhat stable idle will stall when put into gear. any ideas? Vacuum leaks can cause a lean condition and/or possibly a high idle.
Why does my GMC Sierra 1500 stall at high RPM?
At higher rpm seem almost like the exhaust is clogged but the cat has been bored, itll rev up but just wont really go. Today experienced a poping sound almost like a backfire from underneath. After the truck starts and is warm at a stable idle in park/neutral it’ll rev up fine.
What causes a Dodge Ram truck to stall?
If your 2011 or other RAM in this model year range stalls when stopping, stalls at idle, or seizes up unexpectedly, you may have one of the most commonly reported problems for these trucks — cam and lifter failure. This issue can potentially affect all late models.
Why is the coolant leaking on my Dodge Ram 1500?
Coolant Leaks Multiple coolant leaks are one of the more common 2015 RAM 1500 problems, as well as affecting model years 2009-2014. Many owners report that the leaking is strange because it’s difficult to locate even with a pressure test and that the leak only occurs when the engine is cold.