Release the Cancel button once the LED lights come on. This resets both the printer and the NVRAM together. Press and hold the Reset button near the back of a 5P or 6P printer as you turn on the power. Holding it for less than 20 seconds resets the printer only.
Once the throttle body is exposed, spray the throttle-body cleaner inside the air duct, and use the brushes to gently dislodge the dirt, gum and varnish that are present. Note: Be very careful not to let the thin, plastic spray nozzle (or anything else!) fall into the throttle-body opening.
Shop Mustang Throttle Bodies. When it comes to Mustang throttle bodies, size does in fact matter and bigger is not necessarily better. Choose the throttle body that will give you the most power and bang for your buck. This is a guide to understanding the difference in performance and function for variously sized Mustang throttle bodies.