20 Most Recent 2007 Jaguar XKR 4.2 - Page 4 Questions & Answers

PO251 is Injection pump metering control problem according to my list of codes Get a leak down test done on the injectors to see if they are ok as generally they are the reason . Also pull the fuel filter and drain it into a clean container and check for swarf in the fuel. The replacement parts. The glow plug light coming on is a related issue.

no sequence, just stage thema all down in 3 strags hand tight first. then stug, make sure it is all fitted up snug. and add torque wrench. say 5 ft/lbs. then 1/2 max then full max. just like all things like this. (head bolts a whole other matter) basic mech, engine 101 facts.

we can't tell you what you can do, lacking skills and tools and spares. I can tell you what a shop does. sure. P0300 means all cylinders of the engine are missing, means (physics) weak combusting on all cycl. bad spark all or bad injections to all (lean) or engine cam out of time? P1 codes are factory only codes. Jag codes P1000 means car is not ready for smog tests, the , onboard readiness is not complete, means drive for a day or 2 and is caused by scan tool DTC reset or battery on car went dead or was disconnected. next P1316 _ Misfire Excess Emission, get the shop to find it. there are a battery of test to do. even low fuel pressure can trip p0300. goes lean ,combustion goes weak and BINGO gross misfire. or bad spare, but how can all fail and not get one cmp or ckp errors>? bad fuel> too. put diesel in the gas? park parked over 1 year or parked less, with 1/8 tank for long long months? we can not guess history of any car.

what in the world is a starting inhibitor? why not post a problem first, an end goal? what is failing or tell a goal . my wild wild guess is , a car alarm that blocks the stater motor ? that is a super old car. and will have vast $$$ problems is this an upgrade question? we sell no car parts here so there is no COST we only do free words in a text box here. 100% free the costs of all things are not the same on earth. so use google + buy to see those prices no goal or problem told. just nebular, starting inhibitor if need and alarm on the car (and blocks cranking) ask a shop in your town for help and or advice. in some towns USA there is a store called Car Toys I like that name but every town as place to install alarms. any major sized town. (parts and labor)

no by-pass or hotwiring system ---check key for excessive wear or damage as well as ignition cylinder ----have vehicle scanned for problem codes

Question edited for clarity. There are fuse boxes all over the place! https://www.manualsdir.com/manuals/132991/jaguar-xk8.html?page=24 More here. Strangely, the best fuse box sites don't list this model. https://www.google.com/search?q=2000+jaguar+xk8+fuse+box+diagram ..

Question edited for clarity. Did you check the lock slider if it is like this one? https://www.jaginfo.org/threads/dvd-navigation-disk-won%E2%80%99t-eject.112786/ https://www.google.com/search?q=2008+Jaguar+XF+navigation+disc+will+not+eject Removing the player https://www.google.com/search?q=2008+Jaguar+XF+remove+disc+player ..

Question edited for clarity, correct model name. This is a job that you can only try and see what happens. The most obvious is that the ECM will be managing and metering the fuel and engine management for a 2.5 engine and it is actually a 3.0 engine. This is born out in the link, so ECM swap as well preferably from the engine you are buying if secondhand. https://www.google.com/search?q=2003+Jaguar+X-Type.+What+issues+will+I+run+into+swapping+out+the+2.5+for+the+3.0+litre+engine ..

It could be or a bad connection feeding the fans.

https://www.carmanualsonline.info/jaguar-xf-2009-1-g-owners-manual/?srch=fuses ..

Check for power at the bulb socket. Check where the light grounds to the body.

Because they are made by different manufacturers. Ford, BMW, etc.

google 1998 jaguar cooling fan relay location

images in the link https://www.google.com/search?q=2003+Jaguar+XJ8+4-liter+engine+head+bolt+torque&rlz=1C1QJDB_enCA643CA644&sxsrf=AOaemvKwirPqgavevxQLywqFuabJ7LAhQg:1638814240595&source=lnms&tbm=isch&sa=X&ved=2ahUKEwj_86bl4s_0AhUQa80KHbqcC2wQ_AUoAnoECAEQBA&biw=1920&bih=937&dpr=1 ..

6 liters 5W-30 Jaguar exclusively recommends Castrol EDGE Professional oil,

Use a crowbar

Question edited for clarity. Did you know typing in CAPITALS is classed as SHOUTING? 1/ Place a drain pan under steering rack. 2/ Disconnect hose from steering rack. a/ Remove bolt from retaining plate. b/ Release hose, hold it clear of steering rack and allow fluid to drain. Jun. 12, 2012

Power steering fluid replacement - Jaguar Forums

There are videos as well. Model details are needed in such question. Add it to my search query and press enter.

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recheck that wires are seated correctly and wires are not defective --

The problem ended up being transient; I rarely restart my phone. Somehow it got stuck in 'on call' mode, so the proximity sensor was enabled despite nothing being running. A reboot resolved the silly issue. (Source:https://www.apogeeweb.net/electron/what-is-a-proximity-sensor.html)

Simple fault finding will get to the fault. Use a test lamp and voltmeter to check the power line feeding the ignition system but check the alarm first as disconnecting the battery can cause it to cut out the ignition power.