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You need to test/replace the knock sensor.
ireplaced it already.
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∙ 13y ago
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Car check engine sign?
If check engine soon comes on it means you may have a computer sensor telling you something is wrong. You should get a code readout ASAP. Mine let me down and it was a mass air flow sensor the problem.
Is the engine check light supposed to turn on after changing radiator?
No, the check engine light comes on when the computer detects a malfunction and sets a code.No, the check engine light comes on when the computer detects a malfunction and sets a code.
Why your truck 2000 5.9 cummins has the engine protection light on?
The check engine light comes on when the computer detects a malfunction and sets a code.The check engine light comes on when the computer detects a malfunction and sets a code.
Would replacing an exhaust cause the check engine light to come on?
Maybe, the check engine light comes on when the computer detects a malfunction and sets a code.Maybe, the check engine light comes on when the computer detects a malfunction and sets a code.
What does it mean when the yellow comes on shaped like the engine in a 2005 Buick Rainier?
That is a warning light to "check your engine". Visit a mechanic and have them use a computer code reader to check for a trouble code. On a 2005 there is a good chance that you may have a bad sensor, such as an oxygen sensor.
What do you do if the check engine light comes back on after replacing the speed sensor?
I had all sensors replaced in my 03 Trailblazer and the check engine light stiil comes on. Why?
When the check engine light comes on the car will start but cuts off when it doesn't come on it won't start and now the check engine light doesn't come on anymore on a 92' Plymouth Colt Vista 1.8L?
Check the crankshaft sensor. The sensor connector could be loose or the sensor could be bad. Try to read the engine codes to see if the computer shows an issue.
What does it mean when your check engine light comes on it reads heated oxygen sensor bank?
There is a failure in the oxygen sensor heater.
What is wrong when check engine lights comes on in a 1996 buick lesabre skips and gas smell?
Get an engine computer code read out . Could be a fuel sensor problem or even a mass air flow sensor. It could let you down if you don;t get it repaired.
Why does a 91 chevy camaro check engine light comes on?
The check engine light comes on at start up for a bulb check. If it stays on with the engine running the computer has detected a malfunction. You need to have it checked for codes.
Why does your check engine light comes on only on the highway 1986 Buick Wagon?
the sensor is going out
Why does my 02 kia stop when the service engine soon light comes on?
check the crank sensor
