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Ask Ron Your Own Question
Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 23821
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
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Ford f150, erratic stating, not maintaining idle, then have

Customer Question

ford f150, erratic stating, not maintaining idle, then have to restart, stalls
JA: Is the check engine light on? Does the car stall at idle or when driving?
Customer: check light is on, stalls only at starting
JA: What year is your F150?
Customer: 1996 302 engine
JA: Are you fixing your F150 yourself? What have you tried so far?
Customer: no, had a garage,
JA: Anything else you want the mechanic to know before I connect you?
Customer: they installed a b1 upstream oxygen sensor,
Submitted: 9 months ago.
Category: Ford
Expert:  AMEDEE replied 9 months ago.

Hello and welcome!

My name isCustomerand I can assist you with your question.

Expert:  AMEDEE replied 9 months ago.

Have you checked the fuel pressure regulator? It might be leaking fuel into the engine through the vacuum hose or line..