egr valve

I drive an 03 Mazda Protege5, who has given me no problems. Last night, my check engine light started to flash and my engine had no power. I quickly got the codes (thank goodness for my Bluetooth OBDII reader) and got two codes - P0421 (I knew about that one) and P0304. From what I've looked up...

Hey Everyone, I recently removed the EGR Valve from my 2002 Mazda Protege5 and wanted to make a video that would help others through the process of removing it too. Below is a youtube video where I explain and guide any viewer through removing it. I made some terminology mistakes, but with that...

Whenever i start the car with the engine warm it takes about 5-8 seconds to start the car. cold starts only take a second. why is that? i havent cleaned the egr yet and my intake hose has many cracks and air filter needs replacing. could this be the problem. could it be the starter?

Floor mats were taken out of a new 2010 MS3 that was being set up for track only. While they can't be classified as new, they look brand new. I was told they will fit all Mazda 3's but make no guarantees. SOLD. EGR block off kit for MSS from James Barone Racing is brand new, never installed...

Hey guys/gals I have recently been having some pretty serious pinging problems. I recently did a seafoam treatment on the car and change spark plugs and wires which helped out the pinging alot. Ive been avoiding using 89 gas cause it just makes the rattle so much greater but recently been...

Hey guys i was putting on a header yesterday and i was having trouble getting it to fit. The header itself bolts on good but at the top of the header there is a tube and it connects to a copper wire, someone told me it was the EGR(im not sure though), it wont fit..its too short, it wont reach at...

Selling an EGR Valve that came off of a friends 06 MazdaSpeed6. After some trouble shooting, the EGR Valve was thought to be faulty. Turns out it wasn't the problem, so this Valve was removed. Dealer wouldn't take the used part back - so I'm selling it. This EGR Valve has less then 4miles on it...

Hello everybody, I'm Jim, obviously new to the forums. I can't believe this has existed for so long and I haven't found it! I have a question about EGR valves on the 2002 Mazda Protege5. I just bought a replacement EGR valve for our Protege5, and the replacement is a bit different than the...

I`m getting an intermittent CEL for "insuffucient egr flow" or something to that effect. I checked the warranty and the EGR valve is only covered for 24,000 miles. What kind of bulls*** is that? They checked at the store and there is no aftermarket replacement available for it yet. This means...

i got a check engine light. the code is for the egr valve. i want to try to clean it bc these things are not cheap. the cheapest one i have found for a speed3 is $392. can anyone help me to find this on my motor? give me a location. or maybe point me in the direction to where i can find out how...