You need to be more specific. Year, make, model, engine. There are dozens of things that it could be
your knock sensor could need to be replaced
The IAT sensor, or Intake Air Temperature sensor, is typically located in the air duct between the air filter and the throttle body.
Yes!
The IAT sensor (Intake Air Temperature) is an integral part of the Mass Air Flow sensor.If the IAT sensor must be replaced,you must replace the MAF sensor
I own a 2000 with cooling fan probs check your coolant temp sensor,changed mine and cooling fans work perfect bhasche@yahoo.com
check your air filter, fuel filter, spark plugs and wires, and O2 sensor. it is probably one of them.
The timing or crankcase sensor needs to be checked and most likely replaced.
The sensor may be defective/broken. I would have that checked or replaced.
uyou probably have a bad crank sensor.
where is the cranksensor on 1994 chevy pickup with a 6.5 engine
First and formost be sure it is the cranksensor that needs replacement coz there is another sensor called knock sensor. Crank sensor is located near to the engine front pulley. Knock sensor is on the side of engine
did you have the egr valve checked for vacume if does not have the right vacume it wont open properly
have your oxygen sensor checked or replaced. we had the same issue on ours and replacing the o2 sensor fixed the problem
Could be a problem with the wiring from the computer to the sensor.
crank sensor
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Have you replaced your air filter lately? If not, try that, reset the computer by unplugging the battery and see if it clears the code.