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 MANUALSFORD2007ESCAPE BASE, 2.3 Z, FWD, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 5 (ENGINE CONTROLS - POWERTRAIN DTC CHARTS AND DESCRIPTIONS - (HYBRID))DTC DIAGNOSISP0148 - FUEL DELIVERY ERROR
2007 Ford Escape Base, 2.3 Z, FWD, Automatic
P0148 - Fuel Delivery Error
2007 Ford Escape Base, 2.3 Z, FWD, AutomaticSECTION P0148 - Fuel Delivery Error
WARNING: This page is about a different variant/trim than selected.
P0148 - FUEL DELIVERY ERROR
| Description: | Bank 1 is lean at wide open throttle (WOT). | |||
| Possible Causes: |
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| Diagnostic Aids: | Apply 21 kPa (3 PSI) to 34 kPa (5 PSI) air pressure to the fuel line. Air should flow freely through the line. Refer to the fuel system WARNING and CAUTION information at the beginning of pinpoint test HC. refer to PINPOINT TEST HC . | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | - | - | refer to PINPOINT TEST HC . | |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.