Hi all, i have just fitted a new battery to my galaxy, i removed the earth first then the positive lead, fitted the new Battery on and put leads back on in rev order. the car started first time and was ticking over for 10 mins, then it started to struggle then . no luck in starting the galaxy. i got a message on the dash "Engine workshop" and the glow plug light flashes.any help on this, thanks in advance :49: