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  1. 98 Jetta GL intermitent P303 Misfire - Help!

    My 98 Jetta GL 2.0 Liter engine has a very annoying and intermitent misfire. The code is always P303 - cylinder number 3 misfire. The misfire is worse before the engine reaches operating temperture, and is especially bad halfway in between operating temp and cold. It is worse with the A/C...