HOW TO TEST FUEL PUMP ON MAZDA 2 3 5 6 CX-3 CX-5 CX-7 CX Click to view5:45HOW TO TEST FUEL PUMP ON MAZDA 2 3 5 6 CX-3 CX-5 CX-7 CX-9. GOOD OR BAD FUEL PUMP If you have Mazda that does not start and you are trying to find if you have bad fuel pump we will show you how toAuthor: Auto Repair GuysViews: 7 Mazdaspeed HPFP Disassembly & Cleaning! - YouTube Click to view11:43So we decided to take Kendrew's fuel pump out of his speed and give the internals a good cleaning to get rid of any caked up grime that was sitting inside it. there was a lot. I highlyAuthor: RoadRoyalsViews: 5 FUEL SYSTEM FLOW DIAGRAM [LF] - mellens PDF fileFUEL SYSTEM FLOW DIAGRAM [LF] Fig. 1: Fuel System - Flow Diagram Courtesy of MAZDA MOTORS CORP. FUEL SYSTEM LOCATION INDEX [LF] ENGINE COMPARTMENT SIDE 2008 Mazda MX-5 Miata Grand Touring 2008 ENGINE Fuel System - File Size: 1MBPage Count: 58 Genuine OEM Mazda Fuel System Parts | RealMazdaParts Getting the fuel to your engine is the only way that you can get your Mazda 5 or Mazda 6 to run. The fuel system on your vehicle is a lot more than the filler door and the filler pipe that goes to the fuel tank and any of these parts may need replacement or cleaning in P0090 - Fuel Pressure Regulator 1 Control Circuit Sorry if this is a dumb question, but I just got the same code so I will be buying the same (#3 Solenoid) as listed above. But I also have code P2009 VTCS (intake manifold) which would be #2 listed on picture above. Mazda CX-5 Service & Repair Manual - Fuel Tank Pressure Mazda CX-5 Service & Repair Manual: Fuel Tank Pressure Sensor. Mazda CX-5 Service & Repair Manual / Engine / Fuel / Fuel Tank Pressure Sensor. Purpose/Function. The fuel tank pressure sensor detects the fuel tank pressure. Fuel tank pressure sensor is only used for OBD. Construction. Troubleshooting: BT-50 & ZD30 Bosch Common Rail Fuel The pressure relief valve looks like a 7 or 8 millimetre hex-head bolt. If you go to the end of it, two black tubes should be coming out for your leak-off, so just pull them off and there should no fuel flow out from the rail at all. If you have fuel flow, then you know you’re losing rail pressure.