Pretty much as it says. The periodic servicing is due. When the servicing is complete the dealership will reset the lamp. You can ask the dealership what schedule you are on and if it can be changed to suit your vehicle use. If you can get the appropriate gadget from your local motor parts outlet you can reset it yourself, after the servicing has been done, of course. the ses light means there is a problem with a sensor on the engine and it is letting you know that. you will need an obd1 scanner to tell you what is the specifect sensor gone bad as long as your truck is a 1995 but if it is a 1996 it is obd 2 scanner.
A flashing check engine light is usually a misfire.
The "Service Engine Soon" light on a 2001 Yukon XL typically indicates that the vehicle's onboard diagnostic system has detected an issue with the engine or emissions system. Common causes include a loose or damaged gas cap, faulty sensors, or issues with the exhaust system. It's essential to have the vehicle scanned for trouble codes to identify the specific problem. Ignoring this light can lead to more significant issues and decreased fuel efficiency.
The light is one because there is a problem with the emissions system. Once the problem is corrected the service tech will reset the light.
The check engine light (service engine soon) comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, the problem is in the emissions or something that is affecting the effectiveness of the emissions, but other causes can trigger the light to come on, too. To determine the cause, the vehicle will need to be taken to a parts store or a shop that has an OBD2 scanner, or for 1995 and earlier models, an OBD1 scanner, While a scanner will not give you the magic answer, it will give you a code that narrows down the problem area.
To reset service ride control light on yukon detail one must use their manual to determine which button or switch is used to reset the control light properly.
changed battery engine light stays on
why does my service control light come on
To reset the "Service Engine Soon" light on a 2002 GMC Yukon, you can use an OBD-II scanner to clear the trouble codes. If you don’t have a scanner, you can disconnect the negative battery cable for about 10-15 minutes, then reconnect it. This may reset the light, but be aware that any underlying issues should be addressed to prevent the light from coming back on. Always consult your vehicle's manual or a professional mechanic if you're unsure.
The "Service Engine Soon" light in a 2000 GMC Yukon indicates that the vehicle's onboard diagnostic system has detected an issue that may affect engine performance or emissions. This could be due to a variety of reasons, such as a loose gas cap, faulty sensors, or engine misfires. It's important to have the vehicle diagnosed using an OBD-II scanner to identify the specific trouble codes and address any underlying problems. Ignoring this light could lead to more significant issues and potential damage to the vehicle.
The check engine light (service engine soon) comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, the problem is in the emissions or something that is affecting the effectiveness of the emissions, but other causes can trigger the light to come on, too. To determine the cause, the vehicle will need to be taken to a parts store or a shop that has an OBD2 scanner, or for 1995 and earlier models, an OBD1 scanner, While a scanner will not give you the magic answer, it will give you a code that narrows down the problem area.
Disconnect the positive (red) terminal from your battery for 30-60 seconds. This will reset the computer & the light should go off until the malfunctioning part malfunctions again resulting in the light coming back on.
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.