Fuel Me Once. My customer has a 2002 Ford Focus 2.0L SOHC with about 35,000 miles on it.

The customer's original complaint was a lack of power under heavy acceleration. The engine would run fine under light to moderate acceleration, while cruising and at idle.

View and Download Ford 2003 Focus user manual online. 2003 Focus Ford. 2003 Focus Automobile pdf manual download. Mar 10, 2009. Does anyone know were the fuel pump driver module is and what it looks like?:confused. We break Ford Parts for all fords cars from the ford fiesta and ford focus to the ford mondeo and ford galaxy car parts are available next day delivery - nationwide.

I was able to duplicate the condition by shifting the transmission into 2nd gear and running the engine at 3500 to 4000 rpm. The engine would miss and lose power at this speed, but straighten out again after shifting into Drive. A subsequent fuel pressure test revealed that pressure was dropping as low as 8 to 10 psi while the loss of power/miss was occurring. I figured I had nailed it. I installed a new fuel pump module and the symptoms were completely eliminated. No more engine miss/loss of power. The vehicle was returned to the customer, but he came back about three months later with the same symptoms.

A second fuel pump module was installed and it lasted about the same length of time. Each pump has exhibited the same loss of fuel pressure under acceleration at the end of its life, but seemed fine at the beginning. George Mueller Phoenix, AZ Let's start with the first fuel pump, George. Ford has released a replacement fuel pump module, to address problems with it on a specific range of 2000-02 Focus vehicles built at two different Ford assembly plants. So if your customer's vehicle fits the build criteria, it's entirely possible that the original pump could have died of natural causes. You can find additional information about the fuel pump module replacement procedure in Ford TSB 04-5-6. Ford may even cover the customer's pump module replacement costs. Download Brother Conflict Episode 10 Sub Indo.

Passport Deutsch 3 Lehrerhandbuch Download Youtube on this page. He'll have to check with a dealer once you've sorted out the repeat fuel pump failure problem. That probably takes care of fuel pump module number one. What about replacement number two, and now number three? Driver Ricoh Aficio Mp C305sp. The Focus has a returnless fuel system, so the fuel pump supplies only enough fuel volume and pressure to meet the engine's current needs/no more, no less. To accomplish this, the PCM sends instructions to the fuel pump driver module, located under the passenger seat. The driver module then controls the fuel pump output by sending it a pulse-width-modulated voltage. Depending on the engine's needs, the pump will receive full battery voltage a certain percentage of the time.