Some times when I start up the car I get the following warning lights coming on catalytic converter, battery and the taillight out. Some times it is ok. Some times when I restart the car they come on. Tested the battery and fuses and ithey are ok. When the lights are on? voltage reads on the car at just over 12V. When it is fine it's close to 14V. So I guess my alternator is stuffed? When the lights come on it's just barely charging at around 12.3V
So is their an easy removal process for a AE92 small port alternator, before I make hard work out of it or should I check something else first. Thanks