ECU Flooding
SeriousElectrics & ElectronicsWater enters the engine ECU due to blocked plenum drains.
No-start condition, Engine cutting out, Multiple dash warnings
- Drain holes in the plenum chamber
The 2004 facelift brought a significant cosmetic refresh to both the Rover 75 and MG ZT. The front end received new headlights, grille and bumper, while the interior gained revised trim options including a new "Contemporary" specification with black oak wood and sports seats. Steering received revised ratios from the MG ZT, and suspension was reworked for improved handling. The 4.6-litre V8-powered ZT 260 and Rover 75 V8 were also introduced.
Water enters the engine ECU due to blocked plenum drains.
No-start condition, Engine cutting out, Multiple dash warnings
Concentric slave cylinder inside the gearbox can leak, requiring gearbox removal.
Loss of clutch pressure, Leaking fluid from bellhousing
The Variable Intake System motors on the 2.0 and 2.5 V6 engines fail, causing loss of power and a rattling manifold.
Lack of power at high revs, Rattling "bag of marbles" sound, Poor fuel economy
The front coil springs are prone to snapping due to corrosion, particularly on UK roads. This is a common MOT failure.
Clunking from the front end, Car sitting lower on one side, MOT failure on broken spring
On the 2.0 CDTi diesel, the in-tank fuel pump and mass air flow sensor are known failure points, causing poor running and loss of power.
Loss of power, Poor fuel economy, Engine management light