Kind of trouble Possibly caused by Remedy Chapt.
44
Engine power and
speed drop, black
smoke from ex-
haust.
Engine runs very
hot. Warning light
for cylinder head
overheating
(optional extra)
or engine diagno-
sis indicator
(4L42 and 4M42)
comes on.
Air cleaner is blocked.
Valve clearances incorrect.
Injectors not operating correctly.
Engine oil level is too high.
Inadequate cooling:
- contamination at some point
in cooling air supply.
- missing or loose air guide
plates or sections of capsule.
Check degree of air cleaner
contamination and renew filter
element if necessary.
Adjust valve clearances.
See workshop manual.
Drain off engine oil until level is
at upper dipstick mark.
Clean the cooling air path.
Check that all air guide plates
and capsule sections are fitted
and not leaking.
5.4.2
5.4.3.
5.3.1.
5.3.2.
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