how much does it cost to replace to egr valve on the 2002 mazda protege
3,000,000
P0402 Exhaust Gas Recirculation Flow Excessive Detected Cost to repair, I would not know. Depends on what is defective. EGR valve is a possibility. Sometimes cleaning the EGR valve will do the trick and it cost nothing.
The cost of replacing an EGR valve varies with the make, model and location of the car. An EGR valve for a 1996 Lincoln Town Car is about $160.
The cost of the EGR valve ranges, depending on where the part is bought from. It can cost anywhere from $58 to $100.
You clean or replace it.
The EGR valve is located at the right rear corner of the intake manifold, near the firewall. before unbolting the EGR valve, disconnect the vacuum line. - Mazda Repair Manual
An EGR valve usually can't be cleaned. If you want to try to clean it, us Combustion Chamber Cleaner on it. If this doesn't work then the cost of an EGR Valve from the dealer is about $275.00 Can. I have had to replace my EGR valve about 2 months ago and I wasn't able to find an after market replacement.
An aftermarket EGR valve will cost anywhere in the range of $80-110, depending on the brand. The EGR valve differs depending on the engine size (4 cyl or V6), but the price range is about the same.
DID U Clear the code B 4 U rechecked ?? Did U clean Out the Passage ways where the EGR Valve goes .
Do you realize how many different mustangs have been made over the years?
between 250 and 400