What to do when your Jaguar XK8 wont start?

If voltage is not available, check Fuse # 5 ( 10 A ) for terminal # 1 and Fuse # 3 for terminal # 3. If battery voltage is present at both terminals, use a fused jumper wire, intermittently connect terminal # 3 and # 5. If starter does not crank, either the wire to starter from relay is open or the stater has failed. helpful?

When did the new Jaguar XK8 come out?

The Jaguar XK8 (project code X100) is a grand tourer launched by Jaguar Cars in 1996, and was the first generation of a new XK series. The XK8 was available in two-door coupé or two-door convertible body styles with the new 4.0-litre Jaguar AJ-V8 engine. In 1998, the XKR was introduced with a supercharged version of the engine.

What kind of engine does a Jaguar XK have?

The initial model available in the XK range of grand tourers was the XK8 coupé and convertible which were later joined by the more powerful XKR models. The XK8 used the new 4.0-litre 32-valve Jaguar AJ-V8 engine and was available in a two-door coupé and two-door convertible bodystyles.

How tall is the wheelbase of a Jaguar XK8?

Jaguar XK8 Jaguar XKR Wheelbase 2,588 mm (101.9 in) Length 1997–2004: 4,760.0 mm (187.4 in) 2005–20 Width 1997–2004: 1,830 mm (72.0 in) 2005–2006: Height 1997–1998 Coupe and 1999–2006 XK8 Conver

What kind of car was the 1999 Jaguar XK8?

Champagne motoring for fish ‘n chips money. My ’99 XK8 convertible is my dream car, after 40 years of Jags, BMWs, Mercedes, etc.

Is the Jaguar XK series a good car?

Good thing I had an extended warranty. Plenty of electrical problem, traction control fail, antilock brake fail, convertible top lines fractured (not covered), fuel pump fail, starter fail, etc. In spite of all that, this car is just fab. It drives like a dream now that everything is fixed. She is a thing of beauty.

How to remove the intake duct from a Jaguar?

Remove the intake duct. With assistance, visually observe throttle butterfly operation as the ignition is switched ‘ON’ for the first time. Throttle butterfly should fully close, then immediately open to the idle position. Did butterfly stick closed? Switch ignition ‘OFF’. Lightly press throttle butterfly with finger to the fully closed position.

Why is my JAG engine not cranking up?

This environment is tough on terminals and dirty, loose connections here are a common cause of “no crank” conditions. As long as the car is lifted you may as well get under the alternator and remove the wires and do the clean and tighten routine there as well. Loose, dirty connections here are a common cause of battery run- down.

Why is my starter not working on my Jaguar?

Some models may have a white/blue wire at the relay which by-passes the ignition ballast . It has no direct bearing on starter operation. 7) If all these voltage checks are OK then you likely have a faulty starter relay. You can opt to replace it or, if desired, disassemble it and clean the contacts.

What happens when you disconnect the battery on a Jaguar?

When the battery is disconnected, these adaptations are lost. On reconnection, therefore, some slightly abnormal drive symptoms may occur and the vehicle may need to be driven10 miles (16 kilometres) or more while the control system re-adapts. this is a simple link for resets after battery disconnect.

Why does my 2001 Jaguar XK8 not start?

I have a 2001 XK8 4.0l, and started the engine fine the other day and moved the car forward a touch to open the garage door. When trying it again the next day it wouldn’t start it sounded like a laboured turnover, so I charged the battery and still getting a laboured turnover, so I got a new battery and still getting the same.

How to check your Jaguar engine will not crank?

Here’s how to check the circuit. Using the test light or multi meter, make the following voltage checks at the relay: brown wire at terminal C2 should have 12 volts at all times. If not, check for a wiring/connector fault between the relay and the right side firewall post.

What to do if your JAG starter wont crank?

It has no direct bearing on starter operation. 7) If all these voltage checks are OK then you likely have a faulty starter relay. You can opt to replace it or, if desired, disassemble it and clean the contacts. Many Jag owners have been sucessful in resurecting a dead relay with a good cleaning.

How to reset the ecu-1 Jaguar car forum?

Restart the clock (where fitted) and set it to the correct time. Simultaneously press “>>” “PTY” “A.MEM” should only take 2 or 3 seconds and the radio turns on. 1. NOTE: After the battery has been disconnected it is necessary to

When to reset the clock on a Jaguar?

Refer to the audio systems handbook or touch-screen display handbook. • If the battery is disconnected for more than 72 hours the radio preset channels will need to be reset. • Reset the clock to the correct time.

Is there a recall on the Jaguar XK8?

Jaguar issued a vehicle recall in August 2005 for dealers to replace the accelerator pedal assembly in affected vehicles, which corrects the clearance problem.

Why do I get a warning message on my Jaguar?

Displayed when the engine has defaulted to limp home mode. The air suspension system is too low. Start the engine and wait for the message to clear before driving the vehicle. If the message is displayed while you are driving, restrict your speed until the message is cleared. If the message is persistently shown, inform your Jaguar Dealer.

How to know if your Jaguar is on or off?

Raise hood and fit fender protection covers. Remove the intake duct. With assistance, visually observe throttle butterfly operation as the ignition is switched ‘ON’ for the first time. Throttle butterfly should fully close, then immediately open to the idle position. Did butterfly stick closed? Switch ignition ‘OFF’.

Jaguar issued a vehicle recall in August 2005 for dealers to replace the accelerator pedal assembly in affected vehicles, which corrects the clearance problem.

How to check for DTCs on a Jaguar?

END YES Use WDS to check for DTCs. Follow any guided routine associated with stored DTCs. From the feature content select engine/electronic engine control, press the guided tab then select electronic engine control relay. Alternatively you could view the EMS relay signal from the datalogger.

What do you need to know about starting a Jaguar?

The first thing you need to do is be sure that you have what is necessary for the car to start. 1. Check that you have a fully charged battery and that you have power to all fuse panels. 2. Be sure that you have fuel pressure. 3. Check that you have spark. This all seems easy until you get involved in doing it.

What happens when you turn off the ignition on a Jaguar?

When activated, it de-energizes the ignition relays in the engine compartment, driver’s side fascia and trunk fuse boxes. It also removes ground inputs from the BPM and windshield wiper stalk switch. This stops the engine and fuel pump, unlocks any locked door, and de-energizes unnecessary electrical systems.

How to check fuses on a jagrepair Jaguar?

1. Check that you have a fully charged battery and that you have power to all fuse panels. 2. Be sure that you have fuel pressure. 3. Check that you have spark. This all seems easy until you get involved in doing it. I will suggest to you to check fuses, fuel schrader valve and all sorts of things.

What causes check engine light on Jaguar West Houston?

Fortunately Jaguar West Houston is here to help you figure out what might be wrong, and what your next steps should be. Below we have highlighted the most common causes of a check engine light. Loose Gas Cap: Your gas cap is loose, broken, or simply missing.

What’s the firing order for a V8 engine?

Firing order 1-2-7-3-4-5-6-8 Cylinder Numbering Diagnostic Reference – V8 Used by engine management software for DTCs and datalogger Current AJ-V8 to ISO standard ISO Alphabetical Coil designations Front of vehicle BA D C F E H G 1A 2A 3A 4A 1B 2B 3B 4B Bank B Bank A 1 2 3 4 1 2 3 4 Bank 2 Bank 1

When to start troubleshooting on a Jaguar XJ?

If you have a ballast which checks good at both terminals but no voltage at the “+” coil post, then check for a wiring fault between the ballast and the coil. If you don’t have a ballast you should have voltage at the “+” coil post if your wiring is OK, as mentioned earlier.

What to do if your Jaguar has no spark?

If no spark, see step 3. If you DO have spark here then you have a faulty cap and/or rotor (spark is getting to the distributor cap but not getting to the sparkplugs). Remove the distributor cap and peek inside. Look for a burned center terminal, burned terminals to the plugs, cracks, or carbon tracks between the terminals.

How to troubleshoot the fuel pump on a Jaguar?

Remove the relay plug-in socket and determine which terminal cavity corresponds to the white/green wire. This wire goes right to the fuel pump. Using your jumper wire apply 12 volts to this wire for just a moment (you are bypassing the somewhat tricky control portion of this circuit).

What to do if your Jaguar does not start?

Take your transmission shifter and put it in the “N” position from “P” and try to start the car. The shifter selector switch has been known to wear out or out of adjustment causing a no start situation. If the car does not start put it back in “P” and check the inertia switch.

Do you need to clear jagrepair repair codes?

DO NOT clear them until they are written down/documented. It is important to get these codes prior to your attempting your vigorous attempt to start the car. Your vigorous attempts can cause factious codes misleading you with bad information. Next is to find out what they mean.

Why does my Jaguar XK have a Miss Fire Code?

Since it must have been some some electrical disturbance to affect the radio, I made a lucky guess that it was the same coil (#8) that triggered the miss-fire code. Mine is a XKR and the vents in the hood are a likely suspect for why several coils had rusty discoloration.

Why do the lights go out on my Jaguar XK?

When I signal for a right turn the console lights go out (except the radio and climate control). When the signal cancels the lights come back on. It seems related to the signal switch. Is this something a home mechanic can handle?

Why does my Jaguar XK have a roof problem?

What happened was it the latch mechanism closed partially before the hood latched in, so he manually pushed the roof latch into the mechanism, then luricated the mechanism quite a bit. But this is the second time that I have a roof problem, so maybe I need the flush the fluid as many people had advised.

Is the rear turn signal working on the Jaguar XK?

The right one works fine, but the left one, the rear turn signal does not “blink” although it sounds like it is blinking in the car very rapidly. Also, the tail light stays on constantly.

What to do if your Jaguar smart key does not work?

” instead of first stepping on the brake, try pressing the start button first and then the brake pedal ” (For an XK but key may work the same way). During normal operation, it is not necessary to dock the Jaguar Smart Key. However, if the unlock button on the Smart Key fails to operate and the vehicle has been unlocked using the

Why does my Car Crank but not start?

Check The System Security System Security is a probable reason making a car cranks but won’t start. At times, the system security gets confused because of a procedural error. If security system flashes when starting the engine, exit the vehicle and lock all the doors and windows to good 20 minutes.

What are common reasons my Jaguar XK won’t start?

What are common reasons my Jaguar XK won’t start? While there are a variety of reasons your Jaguar XK won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?

Why does my car not start when I try to start it?

But if the battery doesn’t have enough juice to start the engine or repeatedly needs a jump start, the problem may originate elsewhere, and jumper cables or even a new battery won’t solve the problem. Here are eight possible reasons your car won’t start.

Why does my Jaguar Battey not stop or start?

Phil there are a number of factors which determine to stop the engine but probably the most common is low voltage on battey, it doesn’t get much of a charge at this time of year, if you’ve a smart charger you could try topping it up with that.

Is the Jaguar XK8 still in the market?

That won’t be the case for ever, because this capable and elegant Jaguar is increasingly appreciated in the classic market. Resources at Jaguar had been in short supply for a sports car project through the end of the BL era, privatisation and then the Ford takeover in ’89.

What causes a Jaguar XK8 battery to lose charge?

Low temperatures significantly reduce battery output, making things worse. Alarm system uses more power than you may think. Having said all that most XK’s do not suffer as yours has.

What kind of engine does a 1998 Jaguar XK8 have?

Low mileage, though appealing, can bring its own issues – especially if the car has stood outside through damp weather. 1998 May Blown 370bhp XKR; M-B 5-speed auto, speed-sensitive steering, CATS active set-up, mesh grille, bonnet louvres, bootlid spoiler, bigger rims

What kind of engine does the Jaguar XK8 have?

Introduction The XK8 is powered by an all new Jaguar 4-litre V8 engine known as the AJV8. Its Engine Control Module

What should I know about the XK8 engine management system?

THE XK8 ENGINE MANAGEMENT SYSTEM AND ELECTRONIC ENGINE CONTROL MODULE Mark Gallagher B.Eng. C.Eng MIEE Abstract The increasing demand for feature enhancements on passenger vehicles combined with more stringent emissions and legislative requirements world-wide has lead to a high level of complexity within engine control des,

How does the ajv8 engine control system work?

associated emission control hardware and equally important, software. This paper briefly explains how the functions of the AJV8 engine control work and the diagnostics form an integratexi part of the system design. Introduction The XK8 is powered by an all new Jaguar 4-litre V8 engine known as the AJV8. Its Engine Control Module

When to replace the engine control unit in a Jaguar?

The crank position sensor is always one of the first things to suspect should the engine not start – I carry a spare in the boot as they are so often the cause of failure. Several have suggested that they should be a routine replacement at 100,000 miles or ten years whichever comes first. (further information below) Engine Control Unit problems:

When did they change the tensioners on the Jaguar XK8?

They were improved in 2002, and a durable metal alternative was fitted from 2005. If there’s no proof of replacement on earlier units, they should be checked. Upper tensioners (x2) are fairly easy to change; the lower one is trickier, so listen carefully for any untoward noises.

What kind of engine does the new Jaguar XK8 have?

To save time and cost, the XJS floorpan was retained, but with fresh underpinnings, engine and transmission. X-300 saloon rear suspension, plus a new front set-up, the all-new AJ26 V8 (complete with patented low-volume cooling system allowing rapid warm-up from cold) and a fully electronic ZF five-speed ’box were fitted.

Is the Jaguar XK8 good for the money?

The XK8 range offers impressive performance and style for the money. That won’t be the case for ever, because this capable and elegant Jaguar is increasingly appreciated in the classic market. Resources at Jaguar had been in short supply for a sports car project through the end of the BL era, privatisation and then the Ford takeover in ’89.

How do you reset the inertia switch on a Jaguar?

The switch is reset by pressing down on the rubber cap on the top of the switch. If your doors lock, windows, seats and the wipers work and the dash lights up then all should be good, but if it makes you feel better reset the inertia switch. Check that you have a fully charged battery and that you have power to all fuse panels.

What’s the fuel pressure on a Jaguar XK8?

I had been measuring fuel pressure off and on and noticed that it would only go up to 30psi and when I shut the car down the pressure would drop off to “O” in a short period of time. I had the new fuel pump in the trunk of the car in the event it failed.

How do you replace a fuel pump in a Jaguar XK8?

On the inside you need to remove the tank filler latch (not shown). To do this hold the latch inside the trunk and on the outside just turn nut about a ¼ of a turn and it will come out. It is a bayonet type connection. Once that is removed, disconnect the 2 drain hoses.

Why does my car accelerate when the fuel pump is not working?

When this mismatch becomes great enough, the pressure in your fuel lines can become inconsistent. In these circumstances, drivers may find their cars suddenly accelerating for a few moments even when they haven’t pressed the gas pedal, a condition known as surging. 5. Fuel Pump Failure Might Be a Reason Why Your Engine Won’t Start

What to do if your car starter won’t engage?

The battery powers the starter, and if it is not working, the starter will fail to engage completely. Charge your car battery fully, and you can even try to replace the car battery if you have another one you know works.

Why does my starter not engage with the flywheel?

You can hear the starter spinning, but it’s not engaging with the flywheel. What could be wrong? The most common causes why your starter won’t engage with the flywheel is low battery voltage, a faulty starter solenoid, faulty starter motor, and wiring problems.

What happens when the starter relay is on?

When the starter relay is on, the starter rotor will start to move firing up the engine. The first thing you must check is if your battery has enough voltage to power up your car’s engine.

What causes a car starter to not engage?

5 Causes of Starter is Not Engaging 1 Low Battery Voltage 2 Faulty starter motor solenoid 3 Starter motor Plunger or Pinion 4 Faulty Wiring to starter 5 Flywheel damages More

Why is my starter not engaging the flywheel?

Tighten the mounting bolts and other connecting wires. If the mounting bolt is loose, the starter drive will not engage the flywheel properly. It will make a grinding noise when you try to fire up your engine. What this means is that the pinion gear on the starter is clashing with the ring gear on the flywheel. Check the pinion gear.

When the starter relay is on, the starter rotor will start to move firing up the engine. The first thing you must check is if your battery has enough voltage to power up your car’s engine.

Can a blown fuse cause a starter to not start?

Blown fuse – Sometimes the simplest explanation is the best one. A blown fuse in the starter circuit could be the cause of a no-start problem. Broken or corroded wiring – Damaged or dirty wires to the battery or to the starter solenoid (or wires that are loose) can prevent sufficient power from reaching the starter.

Can a bad starter relay be a solenoid problem?

Sometimes the starter itself is the problem. Electrical issues can be annoying and inconvenient. They can also be hazardous and can cause damage. If you run into symptoms of a bad starter relay or solenoid with your car, truck, or SUV, make sure to have a trusted technician to diagnose the specific problem.

Why does my car not start when I crank the engine?

The crankshaft position (CKP) sensor monitors the position or rotational speed of the crankshaft. If the crankshaft position sensor has failed completely, and isn’t sending a signal to the (ECU) at all, then the computer won’t send any fuel to the injectors. This will leave you unable to start the car.

Why does my jaguar’s type not start?

DEFINITELY AN ELECTRICAL PROBLEM IN THE SYSTEM. DIAGNOSING AND FINDING OUT COULD TAKE HOURS. SO I INSTALLED A BATTERY PROTECTOR WHICH WILL CUT OFF POWER TO THE CAR IF IT DETECTS BATTERY GETTING TOO WEAK TO START.

How to know if your engine has no spark?

First Confirm Your Engine Has No Spark. 1 Disable the fuel system by removing the fuel pump fuse or relay. 2 Insert a spark plug tester into the plug boot and ground it on a piece of metal on the engine. 3 Finally, Have someone crank the engine and watch for spark.

Is the Jaguar XK8 the same as the XKR?

And it has the same basic underpinnings as its XK8 sibling, which shares its XJ-S platform with the Aston Martin DB7. But the 2000–06 XKR is a luxury sports car that can stand on its own merits—and that includes the Jag’s current market value, which is so far below its original MSRP that you might wonder what exactly is wrong with the thing.

What’s the top speed of a Jaguar XKR?

The car could accelerate from 0–60 mph in 5.2 seconds and cover a quarter-mile in 13.8 seconds at 105 mph. Top speed: 155 mph. Slightly more aggressive-looking than the XK8, the XKR features hood louvers, mesh grille, and a small rear spoiler.

Can a jagrepair V8 engine be cylinder washed?

It just needs to be finessed like a good woman. The only way to know is to check the date of manufacture of your AJ-V8. If you find that you have a Nikasil engine then you may have a case of cylinder washing. If you fall into this category you will need to get it started and that will take a little time.

Why is the Check Engine light on on my Jaguar XK?

The loss of treble on my radio and the rumble on hard acceleration were caused by water getting on at least one of my coils that are in the head. The engine had been washed by the seller and water had gotten under the coil covers. The check engine light came on within 30 miles of being driven after the washing.

Why are the coils on my Jaguar XKR turning rusty?

Mine is a XKR and the vents in the hood are a likely suspect for why several coils had rusty discoloration. If you don’t have any misfire codes to point you in the right direction I would get one coil and start putting it in different positions until you find one that has a positive effect.

Is the tail light on my Jag XK8 working?

My mechanic put an aftermarket tail light on my 2005 Jag XK8. The right one works fine, but the left one, the rear turn signal does not “blink” although it sounds like it is blinking in the car very rapidly. Also, the tail light stays on constantly.

Why does my jaguars run at full running temperature?

Bringing the engine up to full running temperature is not necessary as long as the gauge has started to move. This is the ‘start/stop syndrome’ that has plagued 6 and now 8 cylinder Jaguars for years. The flooded cylinders cause loss of compression by thinning piston ring lubrication.

When did the Jaguar XK8 convertible top come out?

Owners of cars that Jaguar manufactured in model years 1997 through 2006 have reported the problem in cars with about 35,000 to 123,000 miles. Flushing the old fluid and substituting new fluid solves the convertible top problem.

Why does my car engine not want to start?

If the engine still doesn’t seem like it wants to start, probably fuel is getting into the cylinders and your problems lies somewhere else. However, if the engine runs momentarily and dies, then the problem is that fuel is not getting to the cylinders. Check for a clogged fuel filter, or a bad fuel pressure regulator.

What happens if you don’t shut off the engine?

The car drives smooth, good responses, idle RPM is stable. Car will keep running for long miles smoothly if don’t shut off the engine. just won’t start when hot, but will start when cool.

Why does my Audi A6 engine not start?

My 2000 Audi A6 2.8 30v APR engine will crank fine, but is just not starting. The main issue is the ‘fuel pump’ does NOT prime / turn on when you turn on the ignition key.

Why does my GM car say no start no crank?

How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.

How to fix a car that won’t start when you turn the key?

How to fix car that wont crank when you turn the key, no sound or click. How to jump start a car, check the starter, and wire bypass trick. DIY car repair with Scotty Kilmer, an auto mechanic for the last 50 years. Thanks for watching! 1. Bluetooth Scan Tool: http://amzn.to/2nfvmaD 2. Cheap Scan Tool: https://amzn.to/2D8Tvae 3.

Where does the 12 V go in a no crank car?

With the ignition key in the on position, there should be power on the heavy gauge red wire and a strong ground on the black wire. When the ignition key is pushed to the crank position you should have an additional 12 V going into the relay and 12 V comes out on the wire that runs to the starter solenoid.

What is the diagnostic code for a Jaguar check engine light?

Refer to our Generic OBD II code list for definitions on all other Jaguar diagnostic trouble codes. Manufacturer Specific Codes P1000OBD Systems Readiness Test Not Complete P1104Mass Air Flow Sensor Circuit Ground – Read Our Article On Automotive Circuit TestingFor Help With This Jaguar Check Engine Light Code P1111System Pass

What does a fault code on a Jaguar mean?

1. Ignition off – hold down AUTO and RECIRCULATION buttons and clear a fault code. Should a code be displayed accompanied by an audible beep, the fault is current and therefore still present within the system. A code displayed without an accompanying ‘beep’ indicates a fault had previously occurred but is not present within the system.

Why is the p0706 fault code on my Jaguar?

Note, if the P0706 code logs when 3rd is selected, then the D to 4 switch is the most probable cause If the code logs when D is selected from the LH side of the gate, then check selector cable adjustment.

Navigation