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Coolant sensors can cause a lot of various problems. The ECM relies on the coolant sensor for temperature readings. This is so that it can adjust the timing, fuel, and other related systems. But without knowing more I couldn't say that it is your problem.
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How do you know if the coolant temp sensor on a Chevy Malibu v6 is bad?
a coolant temperature sensor:can cause hard starting,stalling,blacksmoke from tailpipe,hesatation,rough idle,surging,cold engine warm up problems,poor fuel economy, the sensor sends a signal to computer!! fuel mixture and ignition timing are also affected by coolant sensor.
2001 Quest that rough idles when cold What sensor may be the problem?
TPS or idle air. ------------ ECT is a far more likely cause of cold running problems which stands for the Engine Coolant Temperature sensor. Also check the IAT or Idle Air Temerature sensor. A scan would be the best course of action at this point if you suspect a sensor problem.
Will bad oxygen sensor cause rough idle?
Not likely but possible. I would suspect a leaking vacuum hose.
Why would a 1992 geo tracker lsi 4x4 start up and run rough for four minutes then smooth out and idle down?
one of ur sensers are bad. i would look at the idle air sensor or coolant tempuratur sensor
What would cause a 1988 Chevy S10 to run rough for the first 2-3 minutes while keeping your foot on the gas after starting it a mechanic friend said it was the injectors?
Try changing the coolant temp sensor, the one next to the thermostat housing.
Temperature gauge keeps going up and down?
Temperature gauge reads signals off the coolant temperature sensor. It can also point to a faulty thermostat. If your car runs rough in cold, idles rough and uses up more fuel then coolant temperature sensor is your problem. They are normaly a cheap and easy diy to do.
What happens if the coolant temp sensor on 97 toyota camry is bad?
Your temperature gauge does not work, and the engine might run rough.
Where is the MAP sensor on a 1999 Nissan Altima and could this sensor cause a rough idle if bad?
YES it does. It should be close to intake.
Symptoms of bad camshaft position sensor?
A bad crankshaft position sensor on your Chrysler 300 will cause the engine to run very rough or not run at all. The malfunctioning sensor can cause damage to your engine, if not repaired.
Can crankshaft position sensor cause rough idle?
Yes, sadly it can, especially in the Jeep 4.0
What would cause your 2002 silverado 4.8 to run rough under load?
What might cause your 2002 Silverado 4.8 to run rough under a load could be clogged fuel injectors or a clogged fuel filter. It might also run rough under a load because of a transmission sensor issue.
What Would Cause a 1991 jimmy to idle rough and stall when you first start it all ready did the fuel idle sensor?
Try cleaning the EGR valve.
