Fuel pressure rise after engine shutoff | Ford Explorer Forums - Serious Explorations

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Fuel pressure rise after engine shutoff

K4_Khalid

Member
Joined
April 24, 2021
Messages
31
Reaction score
10
Location
Jeddah, Saudi Arabia
City, State
Jeddah
Year, Model & Trim Level
2010, Ford explorer xlt
Car struggling to start and when Engine runs it seems fine with little vibration at 25 psi of fuel Rail Pressure. If I shutoff the engine, it drops immediately to 8-11 psi and gradually rises to 42 psi. I try to start the engine again FRP drops and engine stalls it won’t start until I wait for FRP to rise again and give it another try. It runs after 3,4 tries at 25 psi which is low FRP. I recently changed only fuel pump and I doubt there is leakage at fuel pump assembly. Any suggestions?
 






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