Vauxhall Combo Owner's Manual

Page of 224
124
Catalytic converter, exhaust gases
Catalytic converter, 
exhaust gases
Picture no: 6448u.tif
Catalytic converter for petrol 
engines
Leaded fuel will damage the catalytic 
converter and parts of the electronic 
system, rendering them inoperative.
Use of high-quality fuels other than those 
specified on page 121 (e.g. LRP
1)
) could 
damage the catalytic converter. 
On vehicles with a catalytic converter, the 
fuel tank filler neck is of a narrow design so 
that a dispensing pump for leaded fuel 
cannot be inserted. 
Damage to the catalytic converter or the 
vehicle may result if the following points 
are not observed: 
z Consult a workshop, such as your 
Vauxhall Authorised Repairer, as quickly 
as possible in the event of misfiring, 
irregular engine running following a cold 
start, a significant loss of engine power 
or other unusual malfunctions which 
may indicate a fault in the ignition 
system. If necessary, driving may be 
continued for a short time at a low speed 
and with a low engine speed. 
z If unburnt fuel enters the catalytic 
converter, this may result in overheating 
and irreparable damage to the catalytic 
converter. 
You should therefore avoid 
unnecessarily long use of the starter 
when starting-off, running the tank dry 
(an irregular fuel supply will lead to 
overheating) and starting the engine by 
pushing or towing. 
z If the exhaust emission control 
indicator Z flashes, slow down until the 
flashing stops and the control indicator 
is steady. Contact a workshop 
immediately. We recommend your 
Vauxhall Authorised Repairer. 
Exhaust mission control indicator Z – 
see page 125.
Catalytic converter for petrol engines  124 
Catalytic converter for diesel engines  125 
Controlling exhaust emissions ............  125 
Exhaust gases ......................................  127 
Maintenance ........................................ 127 
1)
LRP
 = 
L
ead 
R
eplacement 
P
etrol.