October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Fuel Pump Pressures
FUEL PUMP SPECIFICATIONS (KEY ON/ENGINE OFF)
| Application |
psi (kg/cm2
) |
| Electric Fuel Pump |
| DFI |
9-12 (.6-.8) |
| EFI |
38-44 (2.6-2.0) |
| PFI |
| 2.0L |
35-38 (2.5-2.7) |
| 3.0L |
40-47 (2.8-3.3) |
| 3.8L |
34-40 (2.4-2.8) |
| 3.8L "3800" |
40-47 (2.8-3.3) |
| All Others |
40-47 (2.8-3.3) |
| TBI |
9-13 (.6-1.1) |
| Mechanical Fuel Pump |
| 1.6L |
|
| 5.0L & 5.7L |
5.5-6.5 (.3-.45) |