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Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 23001
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
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I have a 1994 Ranger with the 3.0 V-6. I runs fine at idle

Customer Question

I have a 1994 Ranger with the 3.0 V-6. I runs fine at idle but bogs out badly when under load. Has new plugs,dist cap and rotor, new mass air flow sensor and timing and fuel pressure check out. What else could cause this problem. Thanks, Lyle
Submitted: 4 months ago.
Category: Ford
Expert:  Chad Farhat replied 4 months ago.

Hi my name is ***** ***** i will be assisting you

Expert:  Chad Farhat replied 4 months ago.

did you check fuel pressure ?

these are your specs n do u have 30- 40 running or 35 t 45 key on ?

1994 Ford Truck Ranger 4WD V6-182 3.0L Save Article Select Print Option Complete Article Text Only Image(s) Only Key On Engine Off35 - 45 psiKey On Engine Running30 - 40 psi

is there a check engine light on , and what are the codes if any ?

we also have to look at injector circuit and grounds from pcm,

what is the mileage , and was a cxompression test done

please let me know ,

I m online daily ,so just let me know

Thank You

Chad Farhat ( aka -Customer)

ASE Certified Tech

Expert:  Chad Farhat replied 4 months ago.

it seems we need to check grounds from ecm , is it ground the injectors ?

you did change a lot of things , do you have scanner that can read fuel trims , like live data , ?