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Home >> Jaguar >> 2020 >> XF Checkered Flag >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Exhaust System - INGENIUM I4 2.0L Diesel -- XE (X760)) >> Exhaust System - INGENIUM I4 2.0L Diesel >> Exhaust System >> Diagnosis And Testing >> Symptom Chart

Symptom Chart

WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM POSSIBLE CAUSES ACTION
Exhaust excessively noisy
  • Exhaust system leaking
  • Exhaust system fouling body, transmission, etc
  • Check the exhaust system for leaks
  • Check the exhaust system for foul conditions
Loss of engine performance
  • Exhaust system restricted/blocked
  • Catalytic converter blocked or damaged
  • Fuel system fault
  • Ignition system fault
  • Engine system fault
  • Check the exhaust system for restrictions and blockages
  • Check the catalytic converter for blockage or damage
  • Refer to the relevant section of the service information and check the fuel system
  • Using the manufacturer approved diagnostic system, check the engine control module for related DTCs and refer to the relevant DTC index