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Chad
Chad, Lead Master Tech
Category: Dodge
Satisfied Customers: 1114
Experience:  Electrical Master,Diesel Specialist, Lead Tech/shop foreman
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96 3.9 random stalling occasional back fire

Customer Question

96 3.9 random stalling occasional back fire
Submitted: 2 years ago.
Category: Dodge
Expert:  Chad replied 2 years ago.

What have you done or checked so far?

Customer: replied 2 years ago.
New coil,I. Even took it to my mechanic.com.they changed me eighty dollars and said your right it stalls leave it sit ten minutes and it will start
I even replaced the computer
Customer: replied 2 years ago.
New pick up ring in distributor
Expert:  Chad replied 2 years ago.
Have you checked fuel pressure?
Customer: replied 2 years ago.
My mechanic.com went over pretty good
Expert:  Chad replied 2 years ago.
Did they verify fuel pressure?
Customer: replied 2 years ago.
Customer: replied 2 years ago.
I even replaced throttle position sencer
Expert:  Chad replied 2 years ago.

You need to check back pressure on the catalytic converter.

Expert:  Chad replied 2 years ago.

I need to know what the fuel pressure reading is during the stall and during the backfire.