Jaguar Cars Limited EMISSION DEFECT INFORMATION REPORT No. J03031D0C 

Causal part name: Fuel Tank Module Seal 

Causal part number: XR85049

Issued: 25 May 2010 

Page 1 of 2 

Code of Federal Regulations. Title 40. Part 85. Subpart T. 

§85.1903 - Emissions Defect Information Report 

(c)(1) The manufacturers corporate name. 

Jaguar Cars Limited. 

(c)(2) A description of the defect. 

An investigation was initiated to analyse warranty claims for fuel module seals prompted by M.I.L. illumination 

and fuel odour. 

Fuel Tank Module Seal XR85049 is a service item fitted to Jaguar S-type, XJ and XF models, and is required to 

be replaced whenever a fuel tank module is fitted to a fuel tank. 

Note: 2 seals are used per tank assembly. 

Engineering analysis revealed that whilst the majority of seal replacements were made when carrying out other 

work, in some instances dealer technicians replaced seals to resolve fuel odour issues. 

(c)(3) A description of each class or category of vehicles potentially affected by the defect including make, 

model, model year, and such other information as may be required to identify these vehicles. 

See table in section (c)(4)(i) below. 

(c)(4) For each class or category of vehicle or engine described in response to paragraph (c)(3) of this section, 

the following shall also be provided: 

(c)(4)(i) The number of vehicles or engines known or estimated to have the defect and an explanation of the 

means by which this number was determined. 

MODEL 

YEAR MODEL TEST GROUP SALES DEFECTS 

2004 S-TYPE 3.0 4JCXV03.0DNE 5282 63 

2004 XJ8; VDP; S-TYPE 4.2 4JCXV04.2DNF 17706 90 

2004 XJR; S-TYPE R 4JCXV04.2DSB 2674 16 

2005 S-TYPE 3.0 5JCXV03.0DNE 8881 19 

2005 XJ8; XJ8L; VDP LWB; S-TYPE 4.2 5JCXV04.2DNF 10543 20 

2005 XJR; SUPER V8; S-TYPE R 5JCXV04.2DSB 2348 8 

2006 S-TYPE 3.0 6JCXV03.0DNK 5125 19 

2006 XJ8; XJ8L; VDP LWB; S-TYPE 4.2 6JCXV04.2DNK 6120 13 

2006 XJR; SUPER V8; S-TYPE R 6JCXV04.2DSK 1112 1 

2007 S-TYPE 3.0 7JCXV03.0DNK 1962 3 

2007 XJ8; XJ8L; VDP LWB; S-TYPE 4.2 7JCXV04.2DNK 2997 8 

2007 XJR; SUPER V8; S-TYPE R 7JCXV04.2DSK 493 1 

2008 S-TYPE 3.0 8JCXV03.0DNK 1513 6 

2008 S-TYPE; XJ 8JCXV04.2DNK 4241 4 

2009 XF; XJ 9JCXV04.2DNK 10016 6 

2009 XF; XJ 9JCXV04.2DSK 3585 2 

EPA DR # 2633 

Received: May 28, 2010
Jaguar Cars Limited EMISSION DEFECT INFORMATION REPORT No. J03031D0C 

Causal part name: Fuel Tank Module Seal 

Causal part number: XR85049

Issued: 25 May 2010 

Page 2 of 2 

The above data was taken from Jaguar's warranty tracking report dated 2009Q4. 

(c)(4)(ii) The address of the plant at which the potentially defective vehicles or engines were produced. 

Jaguar Castle Bromwich Plant, Birmingham, England. 

(c)(5) An evaluation of the emissions impact of the defect and a description of any driveability problems which a 

defective vehicle might exhibit. 

A defective fuel tank module seal results in increased evaporative emissions. 

There is no adverse impact on driveability associated with this defect. 

A defective fuel tank module seal illuminates the M.I.L. 

(c)(6) Available emissions data which relate to the defect. 

There is no data available quantifying the impact on emissions of a defective fuel tank module seal. 

(c)(7) An indication of any anticipated manufacturer follow-up. 

Jaguar dealers replace fuel tank seals as required. 

Superseded Emissions Defect Reports. 

J03031D5A 

J03031D9B 

EPA DR # 2633 

Received: May 28, 2010