hi, mondeo estate 2ltr tdci 2005, overheating problem, changed water pump ok fo 3 weeks, then over heating again but symptoms different, the engine on tickover will reach 90 and stay there all day, un … read more On today's episode of The Average Garage I run you through how to check inter cooler hoses, This is a very common problem for all new turbo diesels as the bl Faulty MAP sensor, hose to MAP, or wiring & plug to MAP. This measures the turbo boost pressure. It is mounted on top of the cam cover. About 2.4 Bar abs is the normal max boost. Faulty turbo actuator, including connector & wiring. It may be possible to see this moving when revved on the driveway, but would need a helper. Jammed Turbo. Normal boost is 18-22 psi, so although our test was below that, we are confident that 15 psi would have identified a leak. My engine is Euro 4, so has the electronic actuator. The rotary actuator was at the 9 o'clock position (offside looking nearside) with the engine off and rotated to a 12 o'clock position when started. It suffered failures of the electronics and sensors as well as the control module and, in some cases, failure of the mechanical parts including clutch-packs. Symptoms include harsh shifting, a loss of drive, noises and, as you’ve noted, failure to select some gears. Sun 22 Apr 2007 00:49. Mondeo 2 Ltr TDCI Injector Problems - DP. The Pinto's problem was due to the way the cam lobes were lubricated. A "spray bar" ran along the top of the camshaft with a small drilling above each cam lobe. Oil flowed from these drillings directly onto the cam lobes. Turbo failure?? - MoonMonkey : Been having engine management problems with my 2004 Mondeo TDCi. After lots of investigations, have finally been told it needs a new turbo. This is obviousaly a costly repair! Its been giving out code P2263 - "Unspecified turbo boost pressure problem, mechanical" Mondeo throttle lag. marcarm Posts: 1,205 Forumite. 20 March 2017 at 1:35PM. Mk4 mondeo tdci. When accelerating if you squeeze the accelerator too hard the car just revs for half a second or so before reacting and then going faster. It normally happens in 2nd and 3rd. Googling brings up some other issues with 'accelerator lag' , it's as if it's hQaY.