4
EXHAUSTSYSTEM
Fig. 4
CATALYTIC CONVERTOR :
The catalytic convertor is fittedon yourTata Safari is fitted
withDiesel oxidationcatalytic converter to reduceexhaust
pollution.The catalytic convertorwill quickly heat upafter
starting to ensure that it operates correctly during the
warmup phase of the engine.
CARE AND MAINTENANCE :
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In the event of following symptoms, drive the car at
slow speedwithout rapid acceleration:
a) Engine misfires or runs irregularly, following a cold
start.
b) A significant loss of power is noticed.
c) In case “Check Engine” lamp remains ON even after
engine has been started.
If the vehicle is continuously run with misfirng, it
may cause overheating of shell, carpet etc.
resulting into fire.
Maintenance of Catalytic Converter (if fitted)
CatalyticConverter shouldbe flushedbygiving full throttle
(4 to 5 times) in standing condition of vehicle on daily
basis. In addition to this it is recommended to run the
vehicle at high speeds (80 to 100 kmph) for few km as
thiswill helptoflushthecarbonsootdeposits fromexhaust
systemandcatalytic converter.High speed runningof the
vehicle may be done periodically to avoid chocking of
catalytic converter.
Alternatively flushingoperation for cleaning the catalytic
converter canbe done by dry compressed air draft (3 to 4
bar) directed on the honeycomb structure of catalytic
converter (after removing fromvehicle)
Avoid :
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Push start or tow-starting the vehicle. (Use jump
leads).
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Long (notmore than10 seconds) repeat (notmore
than 3 times) starting of the vehicle. Investigate
the cause for difficulty in starting and rectify the
same.
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Long idling (towarm-up). If the engine is running
rough, after a cold start.
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Switching “OFF” the ignition when driving down
the hill.(This will not save the fuel).
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Fuel tank getting almost empty.
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Idling the engine with any of the Spark Plug
Cable disconnected, manually, during
diagnostic test. (Use appropriate test
equipment).
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Pre- Coating/Painting of Catalytic Convertor.
Parking Warning :
Avoid parking the vehicle over inflammable
materials,such as dry leaves, grass, etc. as the exhaust
system is hot enough to initiate “FIRE”.




