Support. I have a 2003 v6 3.0 l s type. I got the dreaded Restricted Performance message come up. At first it seemed to make very little difference to the performance except if I tried to accelerate too fast. I then had to go on a fairly long journey on the motorway and then the warning went away. Worst 2008 Jaguar S-TYPE Problems #1: Faulty Tires 2008 S-TYPE Average Cost to Fix: $600 Average Mileage: 17,000 mi. Learn More #2: Faulty Brakes 2008 S-TYPE Average Cost to Fix: $800 5. First Name: karl. Jaguar Model: S-Type. Year of Jaguar: 2004. Location: Essex. Posted April 26, 2017. Has anyone had this issue with the s type sports button, When I am driving along the red light on the sports button will light up without me touching it.I did not notice it on the test drive but did a couple of days after.I cannot tell if it Jaguar F-Type 3.0 Supercharged V6 2dr Auto. Dimensions. Length 4,470mm Width (including mirrors) 2,042mm Height 1,311mm Seats 2 Doors 2 Luggage Capacity (Seats Up) 407l Gross Vehicle Weight 58,945 Miles Tracked. View All 2000 Jaguar S-Types. 1999. 17.6 Avg MPG. 5 Vehicles. 93 Fuel-ups. 9,491 Miles Tracked. View All 1999 Jaguar S-Types. The most accurate Jaguar S-Type MPG estimates based on real world results of 882 thousand miles driven in 73 Jaguar S-Types. 75,990 POSTS. Engine misfiring can be caused by worn or fouled spark plugs, a weak spark (weak coil, bad spark plug wire), loss of compression, vacuum leaks, anything that causes an unusually lean fuel mixture (lean misfire), an EGR valve that is stuck open, dirty fuel injectors, low fuel pressure, or even bad fuel. SPONSORED LINKS. Jaguar S-Type: 2000 Jaguar S-Type 3.0 V6 (VIN: SAJDA01C6YFL59094)= 2000 Jaguar S-Type 3.0 V6 (VIN: SAJDA01C6YFL59094) = cranks but doesn't start, believed to lack injector pulse - no engine fault codes (scan tool with Jaguar software) - has fuel pressure (checked at … Troubleshooting vacuum leak. I've got an air leak somewhere, and it's getting serious enough that I need to fix it. Symptoms are: LTFT 1&2 both around 17 at idle, dropping to single digits at 2500 RPM. Rough idle when starting from cold in the morning, and loss of brake servo assistance when the revs drop to 500 during the rough idle period. sWLt.