There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
Defective computer these vans are known for this
The check engine light can come on for literally thousands of reasons. If the truck is still running well, odds are it's nothing too serious. See related links for a free article I wrote that explains in more detail.
Underneath steering wheel check relay 100&103
This means that you have a gas leak somewhere in the engine compartment. The smell comes from the AC air inlet pumping in fresh air from the engine compartment, which is where the leak is. Check your injector o-rings for deterioration. Also check your fuel pressure regulator and lines.
First, reset the computer by disconnecting the negative battery cable for a couple of minutes then reconnect. If the CHECK ENGINE light still comes on, check the gas cap and make sure it is tight. Due to emission rules (OBDII), the computer checks to make sure the gas cap seals the gas tank. You might have to replace the gas cap.
Could be the throttle position sensor or the idle air controller. Answered by Littlestown Lube & Brake Littlestown, PA 717-359-5022
If your check engine light is blinking with the engine running that is indicating a misfire - get your vehicle scanned for any trouble codes to diagnose and then repair the problem
why do check engine light comes on
Check oil level Could be a bad sending unit Install a mechanical gauge to accurately check oil pressure Could be due to excessive engine wear (bearings)
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.
Well With The Check Engine Light on It can Be many problems. If The Check Engine Light Blinks when you hit The gas and The car stutters makeing it feel like a tranny problem it might be a misfire. A misfire can be caused by spark plugs but most likey in the navigator it is a ingnition coil problem. 1st i would go to a repair shop and put it on the the computer to find out the trouble code for the check engine light and take it from there.
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.
Check the engine oil, sometimes when the oil is low the check engine light comes on while sitting still and goes out when you accelarate.
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.
You can buy the check engine computer and the book comes with it. I know, I bought one. When your check engine light comes on, you plug it in and check the engine and it will give you the code and you look in the book for that code and it gives you the answer.
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.
A low battery can cause the electrical system to flash check engine lights