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what is the valve clearance for the mazda b2500 engine
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
probably a bad heater control valve if so easy fix
8 and 12
The PCV valve on SOHC 4-cylinder engines is mounted in the oil separator on the left side of the engine; on DOHC 4-cylinder engines, remove the driver's side inner fender splash shield to access the PCV valve; the valve is just behind the coolant bypass hose near the hose clip. - Haynes Repair Manual #36071, 1994-2005 Mazda B2300, B2500, B3000, B4000.
Where is the PCV Valve on a Mazda B2300 2003
where is the EGR valve on a 1989 mazda b2200
I Called the Mazda dealer today and talked with the Mazda Tech and asked him the location of the EGR valve on the 1992 Mazda b2600i. According to the tech only the California models have an EGR valve, I would think that any state with similar laws about vehicle emmisions would require the egr valve also. My truck is from Montana and it doesn't have an egr valve which explaines why I havent been able to find it.
no
There is no egr valve on a 1990 Mazda MPV 6 cylinder
The B2600i does not have an EGR valve, because the truck is fuel injected the ECU monitors driving conditions and retards ignition timing to lower NOx emissions. Kyrasis6 Mazdatruckin.com
Change the PCV valve located on the valve cover