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Focus Mk2: From beater to base: the project begins

15 June 2017 - Reading time: 3 minutes

When I spotted a 2005 black Focus Mk2 2.0 petrol (145 HP) for sale at just 2,400€, I knew two things:

  1. It wasn’t going to be perfect.
  2. I was going to have fun with it.

The starting point:

  • Decent spec for its age — Xenon headlights, leather interior with heated seats, ESP, and climate control.
  • Surprisingly comfortable seats, very close in feel to my old Mondeo Mk3 leather seats.
  • But also… a laundry list of faults: heavy oil consumption, rough idle, noisy aftermarket brake pads, cracked windshield, burned-out bulbs, rust on the rear arches, and a dead right rear wheel bearing.

Step one - making it roadworthy

I began with the basics: rear wheel bearing replacement, new brake pads, fresh fluids and filters. The oil consumption was clearly an issue as the Motul 5W30 I initially tried vanished in just 500 km. Likely culprit? Worn oil control rings, a common Duratec-HE problem. A mechanic suggested to try a thicker oil just to slow the loss - no success, obviously.

Taming the idle

A teardown and cleaning of the intake manifold (removing worn swirl flaps), PCV valve replacement, throttle body and MAP sensor cleaning brought instant improvement - smooth idle and better throttle response.

Interior tweaks begin

  • Swapped in facelift Level 2 instrument cluster (ROM 512).
  • Changed to a four-spoke cruise-control steering wheel, reconditioned leather.
  • Matching facelift handbrake gaiter, gear knob, and shifter gaiter.
  • Upgraded dome light to top-spec with ambient LEDs.
  • Climate panel swap to facelift “asphalt grey”.
  • Rebuilt ESP & heated seat switches with new red LEDs to match factory color.

Audio upgrades

  • Replaced mismatched CD6000 head unit (which didn’t speak CAN) with Sony units - finally settling on an oval Sony with DAB. Surprisingly, the DAB model sounds significantly better.
  • Added a basic mono Bluetooth module and OEM mic.

Little exterior touches:

  • Facelift Titanium spoiler in body color.
  • Swapped in facelift folding mirrors (signal and puddle lights to be activated later).
  • Replaced badly worn antenna and base.

This was the “foundation” stage. The car was running better, looking cleaner, had a decent sound, Bluetooth and ready for more ambitious work…

About

I’m Cristi, a technical problem solver with a focus on embedded electronics, IoT, home automation and automotive tech.
This blog is my personal notebook for documenting what works, what doesn’t, and why — shared in case it helps someone else along the way.