I need some help. 97 TJ has suddenly decided to stall out in idle unless I am keeping pressure on the gas pedal. No recent mechanical work and starts up fine. Admittedly, the Jeep has been parked in the garage all winter, but I had it out a few weeks ago with no issues. Of course I'm stumped as to why all of a sudden with no prior indications this is happening. Any ideas? Thanks, Mike.