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Mercury
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1999
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Cougar L4-122 2.0L DOHC VIN 3 SFI
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Fuel Pressure
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Pressure
Pressure
FUEL PRESSURE
Key On, Engine Off
(KOEO)
45-60 psi
Key On, Engine Running
(KOER)
42-57 psi
Pinpoint Tests
HC.
FUEL PRESSURE
LEAKDOWN
KOEO
Pressure within 5 psi of high for 1 minute after turning power off