How to clear the service engine soon on a GMC Truck?

How to Clear the Service Engine Soon on a 2002 GMC Truck. 1 Step 1. Locate the diagnostic connector port on the driver’s side of the vehicle. It is located on the underside of the dashboard, between the center 2 Step 2. 3 Step 3.

How to clear service engine soon light 1990 to 2002 Chevy?

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Can a low oil level cause a service engine soon light?

Yes, Low engine oil level can cause the service engine soon light to appear on your dashboard on a lot of car models. It can also mean that other low fluid levels are low or other problems with the car. It is relatively easy to check the oil level, though, so you should definitely begin with it.

Why does my check engine light not light up?

If your Check engine light is ON, the easiest way to diagnose this problem is to always check your trouble code memory with an OBD2 scanner. The check engine light will not light up if there is a scheduled service as the service engine soon light.

When does the service engine soon light come on?

2004 Service Engine soon light… Service Engine soon light blinks/steady at times. Engine idles hard at stops 2004 GMC Envoy Asked by ssware in Columbia, MD on September 28, 2010 Service Engine soon light blinks/comes on intermittently. Steady most of the time but blinks briefly when accelerating.

Why does my check engine light come on every time I fill up?

Loose-Fitting Gas Cap. Sometimes a poor seal on your gas cap can cause the Check Engine light to come on. It’s important to make sure the gas cap is tightly closed every time you fill up your vehicle with gas.

How to clear the service engine soon on a GMC Truck?