FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
Home
>>
Mercury
>>
1987
>>
Merkur Xr4ti L4-140 2.3L SOHC Turbo
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Tune-up and Engine Performance Checks
>>
Fuel Pressure
>>
Testing and Inspection
>>
Test 1, High Pressure Fuel Pump Check
Test 1, High Pressure Fuel Pump Check
1.
Turn ignition key to RUN and listen for high pressure pump to ``buzz up'' to EFI system operating pressure.
2.
Proceed to TEST 2.