Chevy blazer service engine soon light

After the repair has been complete the light will usually go away. If it does not, the problem may persist or you may need to turn the light off manually. They checked everything out and said the engine was fine but I probably over-tightened the gas cap and that set off the engine light.

In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Could it be the oxygen sensor?

Average repair cost is $6at 121miles. Then after I made a stop, then began to accelerate, the transmission made a “jump” when shifting from 1st to second gear. I pulled off and took the battery terminal loose to reset the computer. It was fine again for about miles before the same pattern. This on-board diagnostic tool can be purchased from your local auto parts retailer, although many such stores will check the code and reset the light at no charge.

The service engine light will turn on at regular. Some manufacturers use them as a check engine light for minor problems. Service Engine Soon Light Meaning.

It could also mean that it is time for a scheduled service , such as oil or spark plug replacement. Where do I begin troubleshooting? About over a year or two ago the service engine soon light came on.

The next day lo-and-behold the service engine soon light comes back on. Being the stubborn man my father. L, comes on and goes off after a day or two, then comes on again after another day. This has been happening for 50miles.

I get service engine soon. I can reset with my scanner but it comes back as soon as you start the vehicle. It only sets a code at engine start. The check engine soon light came on a week ago. The diagnostic test rea oxygen sensor.

Ck engine soon light was off. Back to the same service center. The pressure in the tank can drop after appox. But most recent problem has been in extreme rattle from the exhaust.

You can also unplug your battery for min.

Chevrolet Blazer owners have reported problems related to service engine light on (under the engine and engine cooling category). The most recently reported issues are listed below. If the light is not flashing, check the gas cap. Please help if possible. I removed the knock sensor to put in and found out they are.

Sometimes the service engine soon light comes on, and earlier this only happened on longer trips, about an hour drive or so, but lately the light comes on sooner.