<!-- from fixya rte -->How do i reset the service engine soon light - 1991 Buick LeSabre

Service engine soon ? Do you mean SERVICE VEHICLE SOON Indicator
The amber SERVICE VEHICLE SOON indicator is an alert to the driver whenever there are specific current codes stored in the BCM or in the event of a loss of Class 2 serial data.

If your vehicle has a check engine light ,it doesn't have service engine soon .One or the other .

How To Reset the Service Engine Soon Light in a 1999 Buick...

1. Put the key into the ignition and turn it to "Run." Don't start the engine.
2. Press down slowly and fully on the gas pedal, then release it. Do this three times in five seconds.
3. Watch for the "Service Engine Soon" light to start blinking. This indicates that the system is resetting itself. ...
4. Start the Century's engine

About 10,800 results (0.85 seconds) Search Results

DIY: Reset Check Engine Light without OBDII reader ...

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https://www.youtube.com/watch?v=TvBcdjLkBhU
Jul 1, 2014 - Uploaded by Christian Macias
Learn how to reset your Check Engine Light (CEL) withoutusing an OBD II 2 scanner / reader tool. Will work on just about... Also referred to as Service Engine Soon, and Malfunction Indicator Light (MIL). This is very general ...Missing: l200

Service Wrench Light - YouTube

? 1:34
https://www.youtube.com/watch?v=S8pvlJNUkW8
Feb 17, 2009 - Uploaded by richpin06a
... reset sequence; this was the reason for the two indicator lights..... My 2002 Saturn LW300 V6 has this light come on after driving 40 KM (25 ... My service engine soon light is on, on my saturns series (2001) how would i check mine?.. i dont have the scan tool, but i did hear of using a paper clip before.

How to Reset the service engine light on a Saturn S-Series ...

vehicle-maintenance.wonderhowto.com/.../reset-service-engine-light-satu...
Apr 30, 2010 - It is never a good sign when the 'check engine' light comes up on your

Disconnect the negative battery cable for 30 minutes. Reconnect after and the code will clear. However if the problem persists, the code will come back with in 20 miles or 30 minutes.

Was the oil changed?

Do you have one light or two.You need OBDII scanner to read and reset light.

should have two lights check engine and service engine soon.check engine means there is a malfunction.service soon is reprogrammable,when you change you oil. check you owners manual for reset.

I’m happy to help further over the phone at https://www.6ya.com/expert/kenneth_3efc1f8510674f04

The Service Engine Soon light comes only when the engine computer control unit (called the PCM) senses a fault in the electronic controls of the engine and/or the emission system, it is not related to the oil change, there are about 200 possible faults that turn the light on, to know what has developed a problem you must have the system tested, this is called an OBD2 fault code test, Kragen and Autozone parts stores do this testing for free.

go back & sleep with the mechanic, that always works for my sister.

HI
without using the scan tool you can do it by disconnected the the battery for ( 24 h) to reset it or to ( 5 m) to reset the service engine light but the fault sty in the memory

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