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  1. J

    2002 Protege LX reading P0421.

    I've replaced both O2 sensors, so it has to be the cat. And unfortunately I have to worry about emissions since here in Georgia we have to be tested every year.
  2. J

    2002 Protege LX reading P0421.

    I've already replaced the Upstream O2 sensor, and what I assume is the downstream (although it was only on the under side of the engine, not post-cat like I thought). Still getting code after an Erase, so my only thought would that it would be the Cat. Really didn't want to have to replace the...
  3. J

    Hissing after A/C Recharge

    It couldn't be an overcharge, because it was blowing warm/hot air when on A/C prior to the recharge. I am almost positive its the expansion valve.
  4. J

    Hissing after A/C Recharge

    Girlfriend's 02 LX was blowing warm air for the past year (recharged it last year, worked for a month or so), so I decided it was time for another recharge. After the recharge we drove to her grandparents for dinner (it was 2-3 miles down the road from where she was housesitting) and we started...
  5. J

    Really Stupid Question about Brakes (2002 Protege LX)

    In case anyone cared, they are drum.
  6. J

    Really Stupid Question about Brakes (2002 Protege LX)

    Alright, I know I am going to have plenty of posters telling me to just go look at the car, however my girlfriend has the car (it's hers, but I am the one who has to take care of everything....) so I haven't been able to look myself, and trying to get her to tell me is like explaining quantum...
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