Will my Credit Limit decrease if my GScore Decreases? November 14, 2019 07:14 Updated Facebook Twitter LinkedIn No, if your GScore decreases your Credit Limit does not decrease. Your Credit Limit will only decrease if you have unpaid dues. Related articles How to increase GCredit Limit? How many times can I max out my credit line? Why is my GScore decreasing? When will I unlock GCredit? How much is my transaction limit?