Immediate Actions (If the pedal is stuck while driving):
1. Shift to Neutral: This is the most crucial step. Quickly and smoothly shift the transmission into neutral. This will disengage the engine from the wheels, allowing the vehicle to slow down.
2. Apply the Brakes: Firmly and continuously apply the brakes. Remember, braking in neutral will be less effective than braking in gear, so prepare for a longer stopping distance.
3. Steer to a Safe Location: Once you've slowed down sufficiently, carefully steer the vehicle to a safe location away from traffic, such as the shoulder of the road or a parking lot. Turn on your hazard lights.
4. Turn Off the Engine: Once stopped, turn off the ignition.
Diagnosing and Fixing the Stuck Pedal:
After safely stopping, investigate the cause:
* Debris: The most common cause is debris (like a mat, toy, or even a piece of food) lodged under the gas pedal. Carefully inspect the area under and around the pedal. Remove any obstructions you find.
* Mechanical Failure: This is less common but more serious. It could be a problem with the accelerator cable, the throttle body, or another component in the throttle system. Do *not* attempt to fix this yourself unless you have significant automotive mechanical experience. Professional help is crucial here.
* Return Spring: The spring that returns the pedal to its resting position could be broken or weak. Again, this needs professional attention.
What NOT to do:
* Don't force the pedal: Trying to pry or force the pedal can worsen the situation and damage components.
* Don't continue driving: Driving with a stuck gas pedal is extremely dangerous.
If you suspect a mechanical failure (and not just debris):
* Call a tow truck: Have your Suburban towed to a qualified mechanic or dealership. Do not attempt to drive it.
* Describe the problem clearly: Explain that the gas pedal is sticking to the mechanic or tow truck operator.
In summary: Safety is paramount. If your gas pedal sticks, prioritize getting the vehicle stopped safely. Then, determine the cause – if it's simple debris, remove it. If it's a mechanical issue, get professional help immediately. A stuck gas pedal is a serious safety concern that should never be taken lightly.