Astro Van M V6-262 4.3L VIN Z (1994)
Fuel Injector: Testing and Inspection
PROCEDURE:
-
Connect fuel pressure gauge.
-
Block off (pinch) return line.
-
Power up fuel pump (engine "OFF") by applying 12 volts to fuel pump "test" terminal.
-
Verify fuel pressure is stable and remains constant.
-
Visually inspect injectors for evidence of fuel dribbling.
