Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD1991RANGER 4WD V6-245 4.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTFUEL DELIVERY AND AIR INDUCTIONAPPLICATION AND ID
1991 Ford Ranger 4WD V6-245 4.0L
Fuel Delivery and Air Induction: Application and ID
1991 Ford Ranger 4WD V6-245 4.0LSECTION Application and ID
System Identification:
FUEL PUMP SYSTEMS
There are four types of fuel pump systems:
TYPE 1 - Single tank, single pump
TYPE 2 - Single tank, dual pump
TYPE 3 - Dual tank with mechanical selector valve/reservoir
TYPE 4 - Dual tank, single pump system in-tank reservoir (ITR) only
This vehicle uses the following:
TYPE 1 - Single tank, single pump
TYPE 2 - Single tank, dual pump
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.