Is there a problem with the Jaguar XK8 engine?
It’s truly a pity that Nikasil degradation issues damaged the reputation of the XK8/XKR engines for, otherwise, they deliver exemplary performance while also providing reduced emissions and a respectable power to mpg ratio. However, don’t fear the Jaguar XK8!
Where are the cylinder liners on a Jaguar XK8?
This was particularly true for owners who primarily made only short journeys with their XK8/XKR and thus did not get the engine regularly up to optimal temperature. If your XK8/XKR is pre-2000, it is highly likely that Nikasil cylinder liners were originally installed in the engine bay.
Where is the leak on my Jaguar XJ?
I am jumping ahead to show you the location of the leak we found using a smoke test. In the beginning I found area using throttle body cleaner but was unable to pinpoint the problem but felt it was the breather hose under the manifold so, I elected to replace the breather hose.
What are the code for poor idle on a Jaguar?
I should note that the poor idle still existed. The codes I got were P0300, P1316 and P1121 ABS Traction control, Transmission trouble and Failsafe cleared the codes and drove it home with no problems. I removed the throttle body when I got home and to my surprise I saw the throttle position sensor case had seemed to come apart.
When did the Jaguar XK8 Electrical Guide come out?
Jaguar Cars Limited 2001 Model Year XK8 Range Electrical Guide Published by Parts and Service Communications Publication Part Number – JJM 10 38 14/10 1 XK8 Range 2001 DATE OF ISSUE: September 2000 Introduction Electrical Guide Format This Electrical Guide is made up of two major sections.
I am jumping ahead to show you the location of the leak we found using a smoke test. In the beginning I found area using throttle body cleaner but was unable to pinpoint the problem but felt it was the breather hose under the manifold so, I elected to replace the breather hose.
I should note that the poor idle still existed. The codes I got were P0300, P1316 and P1121 ABS Traction control, Transmission trouble and Failsafe cleared the codes and drove it home with no problems. I removed the throttle body when I got home and to my surprise I saw the throttle position sensor case had seemed to come apart.
What causes a vacuum leak in a Jaguar?
Took it back for another leak test (smoke) and found a slight leak under the TB where the throttle elbow hose connects. This was after the pressure was increased a little. I am getting an “O” ring that should take care of the leak. I fixed all the leaks and I can say at this point NO VACUUM LEAKS!
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.
What did sulphuric acid do to Jaguar XK8?
The sulphuric acid ate away at the Nikasil lining, allowing the piston rings to score the cylinder walls and lead to low compression. This disappointed Jaguar immensely, for this was the very problem they’d been trying to avoid when opting for Nikasil over aluminium linings.
What are some common problems with the Jaguar XK8?
Common problems with the Jaguar XK8 include incorrect clearance between the accelerator and the brake pedal, difficulty opening and closing the convertible top, and a weak center armrest cup holder.
How much does a 2003 Jaguar XK convertible cost?
Used 2003 Jaguar XKR Convertible $14,995 CarXoom Used 2003 Jaguar XK8 Coupe $16,950 Park Place LTD Used 2005 Jaguar XK8 Convertible New Listing $19,900 Mashburn Motor Sales Used 2001 Jaguar XKR Convertible $21,500 City Imports Inc.
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.
The sulphuric acid ate away at the Nikasil lining, allowing the piston rings to score the cylinder walls and lead to low compression. This disappointed Jaguar immensely, for this was the very problem they’d been trying to avoid when opting for Nikasil over aluminium linings.
What to know about Nikasil cylinder linings in Jaguar XKR?
If you’ve got Nikasil cylinder linings, there’s a few things you need to watch out for… Instead of jumping in to assess the proficiency and overall condition of various components under the bonnet when viewing a Jaguar XK8 or XKR, start with the basics of establishing the year of manufacture, alongside its engine number.
What kind of liners does a Jaguar XK8 use?
This will ascertain whether or not Nikasil cylinder liners were fitted in your engine. Jaguar chose to coat the aluminium bores of their new V8 engine in Nikasil as it was a tough, friction-reductive material that had racked up notable success within motorsport.
It’s truly a pity that Nikasil degradation issues damaged the reputation of the XK8/XKR engines for, otherwise, they deliver exemplary performance while also providing reduced emissions and a respectable power to mpg ratio. However, don’t fear the Jaguar XK8!
If you’ve got Nikasil cylinder linings, there’s a few things you need to watch out for… Instead of jumping in to assess the proficiency and overall condition of various components under the bonnet when viewing a Jaguar XK8 or XKR, start with the basics of establishing the year of manufacture, alongside its engine number.
This will ascertain whether or not Nikasil cylinder liners were fitted in your engine. Jaguar chose to coat the aluminium bores of their new V8 engine in Nikasil as it was a tough, friction-reductive material that had racked up notable success within motorsport.
What causes a Jaguar XK8 roof to stall?
Roof is stalling when opening and closing. The most common problem is that the hydraulic fluid is low, the petcock is loose or the rams need to be lubricated. Filling pump http://www.jagrepair.com/HydraulicPumpRefill.htm
When did the Jaguar XK8 timing chain break?
For Jaguar XK8 engines produced from 1996 to 2000, the original all-plastic timing chain tensioners or guides were susceptible to stress fractures and could break apart.
What to do if your Jaguar XK8 roof is not closing?
Lubrication of the ram shafts can be done by spraying WD40 on a rag and rub it on the ram shaft and this can be done when the roof is in the closed position. The roof goes up to the latch but the latch does not grab the roof and close or the latch opens and the roof will not pull back to open. First check the fluid level and the petcock closed.
What’s the test box on a Jaguar XK8?
Test box used to check the operation of the XK8 roof operation. A modification to give access to the boot. Information on Nikasil and how to identify if you have a Nikasil engine block.
What causes a slow leak on a Jaguar XK8?
A slow leak could be caused by a hose connector beginning to fail or a ram shaft seal that has been dislodged all due to high pressure. When you see a green fluid in the header light or in the rear tire wheel well (it would be a moist area forward of the tire) it is a sign of a leak.
Where is the hydraulic pump on a Jaguar XK8?
The roof hydraulic pump is located in the trunk of your xk8 on top of the CD changer and your audio amplifier. The pump is equipped with the hydraulic reservoir, two solenoids one to operate the roof latch and the other for the roof lift.
Why does my Jaguar XK8 window lower when I open the door?
Each time you pull up on the outside door handle the window will automatically lower by about a inch. The reason for this design is to clear the door glass from the convertible top once you open your door.
Is the Honda XK8 a good driving machine?
XK8 is a great driving machine with a lot of eye appeal. Handles great with a great interior design with the fabulous wood grain throughout. Down side is the expense to maintain and not for a large person because of difficulty to get in and out of auto.
When does the Jaguar AJ V8 engine stop being made?
Other engine features include fracture-split forged powder metal connecting rods, a special one-piece cast camshaft, and reinforced plastic intake manifold . The AJ-V8 was on the Ward’s 10 Best Engines list for 2000. Ford will cease production of the AJ-V8 engine in September 2020 when it closes the Bridgend Plant .
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?
How many fuel pumps does a Jaguar XJ8 have?
The XJ8 & XK8 has one fuel pump and the XJR & XKR have two fuel pumps, in either case they have fuses in the trunk. They also have relays related to each pump. If you think you have a bad relay you can swap that relay with a like relay. The theory is that the chances of having two bad relays at the same time is slim.
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.