Operation CHARM
: Car repair manuals for everyone.
Home
>>
Jeep Truck
>>
1991
>>
Wrangler L6-242 4.0L VIN S MFI
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Fuel Delivery and Air Induction
>>
Fuel Pressure
>>
Specifications
Fuel Pressure: Specifications
Fuel Pressure
Key On, engine running
214 kPa (31 psi)
Regualtor vacuum hose disconnected
269-283 kPa (39-41 psi)