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2000 Ford Mustang 3.8L Stall
Posted to Ford Driveability on 10/6/2014 17 Replies

need help ford experts on this electronic returnless fuel system. customer says engine intermittently almost stalls at times. has a code for lean on oxygen sensor. was about to sell a b1s1 oxygen sensor but I tested fuel pressure and on my gauge at idle is 30p...

17 Replies Received (View Replies)

  Related Documents & Media  2000 Ford Mustang

 
Message Closed w/FIX

car Vehicle Data

2000 Ford Mustang

VIN 1FAFP4045Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsStall
OccursIntermittently

Trouble Codes

P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
Message Closed w/FIX

car Vehicle Data

2000 Ford Mustang

VIN 1FAFP4045Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsStall
OccursIntermittently

Trouble Codes

P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction