FUEL PUMP PERFORMANCE (CARBURETED)

Application

Pressure psi (kg/cm² )

Min. Vol. in 30 sec. Pts. (L)

Amigo 2.3L & Pickup 2.3L

3.56 (.25)

⁽¹⁾

⁽¹⁾	Information is not available from manufacturer.

FUEL PUMP PERFORMANCE (FUEL INJECTED)

Application

Unregulated Pressure psi (kg/cm² )

Regulated Pressure psi (kg/cm² )

Amigo & Pickup

2.6L

⁽¹⁾⁽²⁾ 42 (2.9)

⁽³⁾ 35 (2.4)

3.1L

N/A

9-13 (.62-.91)

Rodeo

2.6L

⁽¹⁾⁽²⁾ 43 (3.0)

⁽³⁾ 36 (2.5)

3.1L

N/A

9-13 (.62-.91)

Impulse

Non-Turbo

⁽⁴⁾ 35-42 (2.4-2.9)

⁽⁵⁾ 25-30 (1.7-2.1)

Turbo

⁽⁴⁾ 39-47 (2.7-3.3)

⁽⁵⁾ Slight Drop

Stylus

SOHC & DOHC

35-38 (2.4-2.7)

25-30 (1.7-2.1)

Trooper

⁽⁴⁾ 31-46 (2.2-3.2)

⁽³⁾ 20-35 (1.4-2.4)

⁽¹⁾	With Vacuum Switching Valve (VSV) connector unplugged and pressure regulator vacuum hose disconnected.

⁽²⁾	With pressure regulator vacuum hose connected, 12 volts applied to Blue wire terminal and Black wire terminal grounded of VSV.

⁽³⁾	With pressure regulator vacuum hose connected and Vacuum Switching Valve (VSV) disconnected.

⁽⁴⁾	With ignition on and vacuum hose disconnected from pressure regulator.

⁽⁵⁾	With engine at idle or with 12-14 in. Hg vacuum manually applied to pressure regulator.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Fuel Pump

Use the Manual With the Right Hardware

When to See a Mechanic

Rather have a pro handle this?