× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1991 Jaguar XJS 5.3L Excessive Emissions
Posted to European Driveability on 1/27/2004 9 Replies

Hello,

This Jag. failed ASM. Excessive CO & HC's at 15mph & 25mph. At idle does attempt to control fuel and am able to get idle mixture adjustment to respond at times.

Info very limited. Cannot scan so only way I can get data is by doing pin out at ECU. I ch...

9 Replies Received (View Replies)

  Related Documents & Media  1991 Jaguar XJS

 
Message Closed w/FIX

car Vehicle Data

1991 Jaguar XJS

VIN SAJTWDW4MP
Engine5.3 L / 12 cyl / GAS
Trans3-speed Automatic
DeliveryFI / DPFI
EmissionsOBD1 FED.
SymptomsExcessive Emissions
OccursOn Accel
Message Closed w/FIX

car Vehicle Data

1991 Jaguar XJS

VIN SAJTWDW4MP
Engine5.3 L / 12 cyl / GAS
Trans3-speed Automatic
DeliveryFI / DPFI
EmissionsOBD1 FED.
SymptomsExcessive Emissions
OccursOn Accel