like when I have 123,000 on mine so should I do it and how much is it .
yes i just posted a new thread as a warning my car has 110,000 miles or so on it and the tensioner on my 03 sunfire went bad i got a new timing chain kit put in before the chain broke luckily and did no damage to the engine, i would recommend it highly, its not exactly easy but wort it none the less. the timing chain kit is around $150 from orilleys its the cloyes kit, it has a revised chain oil nozzle which provides more oil to the timing chain and a revised tensioner which should last longer, i know in my case it was the tensioner that failed, it was stuck closed providing no tension on the chain
did you do the tc with the motor in the car or out . If so in the car how hard is it I haven't worked on a twin cam since 2000 .
in the car, not too hard, i dont have a lot of mechanical experience but my dad is a mechanic and has a lift which helped out quite a bit, i basically did most of it myself just had him keep an eye on a couple of things if you start on it and get stuck feel free to ask questions i will help the best i can
that's cool I'm going to do it this week I might goahead and get a new water pump too. I will ask if I have a question.