Fuel Pressure Check
WARNING: This page is about a different car, the 2002 Mazda Tribute, 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
Install fuel pressure gauge. Start engine and record fuel pressure. See FUEL PRESSURE SPECIFICATIONS table. If fuel pressure is as specified, testing is complete. If fuel pressure is not as specified, go to appropriate SELF-DIAGNOSTICS article.
FUEL PRESSURE SPECIFICATIONS
| Application | psi (kPa) |
|---|---|
| Except Tribute | 56-72 (389-499) |
| Tribute | 55-70 (380-482) |