Exact Fit 5-7 Business Days Shipping Top Quality. Walker Exhaust Ultra EPA 16220 Direct Fit Catalytic Converter. FITS: 2002-2003 MAZDA PROTEGE/PROTEGE 5 2.0L REAR CATALYTIC CONVERTER. Garage-Pro Catalytic Converter Compatible with 1999-2003 Mazda Protege, Fits 2002-2003 Mazda Protege5 Front.
#2003 mazda protege catalytic converter free#
Free shipping on many items Browse your favorite brands. So if you have a newer car but it's out of it's bumper-to-bumper warranty, there still may be warranty on this type of problem. Get the best deals on Catalytic Converters & Parts for Mazda 5 when you shop the largest online selection at. One thing to note is that many vehicle manufacturers offer a longer warranty on emissions-related parts. In fact, it would be a good idea to test each oxygen O2 sensor while you're at it. Catalytic Converter Fits 2003 Mazda Protege DX 2.0L L4 GAS DOHC (Fits: Mazda Protege) 173.00. 100mV to 600mV) then it's time to replace the catalytic converter. The voltage should be low and steady ( 200mV, depends on the vehicle). Next step is to measure the voltage at the oxygen sensor on Bank 1 (the rear sensor, or the sensor after the converter).
#2003 mazda protege catalytic converter code#
Possible Solutions: The simplest thing to do is to reset the code and see if it comes back. The catalytic converter is no longer functioning properlyĪn oxygen sensor is not reading (functioning) properly The code may be more likely to occur after the engine has had numerous cold starts in the past 1-2 days.Ĭauses A code P0421 may mean that one or more of the following has happened: Symptoms:You will likely not notice any drivability problems, although there may be symptoms. It is part of the vehicle emissions system. What does that mean?Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs). I paid 44 bucks for a knockoff flowmaster muffler for my jeep once, it rusted out within 2 years.Technical DescriptionWarm Up Catalyst Efficiency Below Threshold (Bank 1) Fleabay can have some neat stuff, but some of the chinese manufacturers produce these parts and dont last very long. producing a misfire in your car increases the chance of fouling your cat.ĮDIT: I just re-read your post, you're talking about 80-100 dollar headers.īasically, an 80-100 dollar header is the same scenario "you get what you pay for". your plugs, two coil packs, and two wires. Just make sure to keep all of your ignition parts in good working condition. the new cat will have a lifetime warranty on it. it sucks you have to spend 200 to 300 dollars like that after you just got the car, but remember. since you still have to do your emissions testing, i'd just put it all back to factory and call it a day. Direct Replacement Catalytic Converter Compatible with 1999-2003 Mazda Protege and 2002-2003 Mazda Protege5 Garage-Pro JCWREPM960307GP Features: Assembly, Aluminized Steel Tube, Single (5-bolt welded flange) Inlet, Single (3-bolt welded flange) Outlet, 7.75 in.
Having a header on a car is perfectly normal, but it is illegal to gut your catalytic converter. it's adjusting the 02 sensor readings, and probably causing it to have a "lean" code.
If there is a spark plug defouler already on the downstream 02, remove it. your pre-cat is what usually fails on these cars, and you'll want to pay the 200-300 dollar range to fix it. the 80-100 dollar cats you see are "universal" and usually only good for the secondary cat. You might as well save the hassle and buy a walker cat.
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