LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Geo >> 1994 >> Prizm Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Fuel System >> Fuel Pump
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Pump

FUEL PUMP PERFORMANCE

KOEO (1) psi (kg/cm2 ) Eng. @ Idle psi (kg/cm2 ) (2) Hold Pressure psi (kg/cm2 )
38-44 (2.7-3.1) (3) (4) 38-44 (2.7-3.1) 21 (1.5)
(1) KOEO is ignition on and engine off.
(2) Measured within one minute of engine off and with ignition on.
(3) With ignition on, engine off, and a jumper wire connected between DLC connector terminals 12/B+ (Black/Red wire) and 1/FP (Blue/Black wire), located on left strut tower.
(4) With engine at idle, pressure regulator vacuum hose disconnected and plugged, pressure is 31-37 psi (2.2-2.6 kg/cm2 ).
scientia non olet · About LEMON Manuals