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 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
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.
The 2015 GMC Yukon has a V8 engine.
The 2004 GMC Yukon has a V8 engine.
The 2001 GMC Yukon has a V8 engine.