2003 Rubicon

Engine light was on and tech told us to replace leak detector pump. We ordered and put it on and took battery cable off for 10 minutes to reset and now 3 days later it is back on. Any suggestions.

You can get the code yourself by turning the key from off to acc 3 times. Then it will appear on the odometer. You can then look it up on the web, and it will usually give accurate advice on where the problem is.