It is a 6-digit number assigned by MasterCard to each acquirer. If a merchant has different acquirers for Authorization versus Settlement, the merchant will have a separate ICA for each one. SIGIS is only collecting the Authorization Acquirer ICA at this time.
Sometimes a shake or shudder will emanate from the engine compartment, because the engine isn't getting enough air, fuel or spark that it needs to run smoothly. Symptoms that might indicate such an engine-related case of the shakes include the following: 1  Shudder or jerking occurs during acceleration. 2  Staccato shaking, as if over a highway rumble strip, within a specific speed range. 3  Car starts and drives fine for a while, but later begins to shake.
Drive Shaft Trouble. The drive shaft is a very important part of a car. It essentially lets the car shift from idle to drive, and every car cannot do without it.There are various signs and symptoms of drive shaft problems.haking. A failing drive shaft can also cause vibrations. It could feel like your entire car is shaking, or just a certain portion could be vibrating because of drive shaft problems. A typical area that shakes a lot is the floorboards.