So my IMA light came on a few days ago, and did a bypass so the IMA wouldn't kill the 12v like it had previously done. When I drive it, it's tough to manage 30+, but it has been averaging nearly 28-26 mpg. I hate complaining about it since it is still great amongst cars today, but with everyone...

Hi, My 2002 Insight has 289,000 miles on it and just threw a P1457. The weather here just got cold, fyi. I've had the car for a couple years now with zero problems. My question is with that many miles is it worth chasing this problem down or should I save my money for a full swap or fix it...