ENGINE DIESELING
Probllm
Pos,ibll
nute
Remedy
Pigi
[ngine d .. ",1Ing
EFI ,,,,tern probMmf
Repair
at
nlCIfMty
huom,
wlMltO ignit!Ol1
IncOfTtct 'llflition timing
,witch
" h.nled 0111
Resel timing
EM-31
EGR
IYI'lm ' .... Iy {wI EGR SV.te""
Check
EGR .",Iem
AFTER FIRE, BACKFIRE
Pfoblem
Pouibll
ClUte
Almldv
....
Muilier e�plosio<1
DlcelerallOn
luel cut IV$lem Itway_ all
Chflck EFI (lUll cutl 'ylltem
!;titer Ini on
Of'
svstem always
011
Cl\eock
Of'
Syll'�
declle'llion OI1ly
Mullief l.pIo�
Air cleane<�
Check
I"
cleane,
EM-34
\liter fnl
II
thfl time
HI system
problem
1'Iep.eoi,
II
neelnary
Incorrect ignit!Ol1 hming
Rlsel timing
EM_31
Io1correct
valvl clu,ance
Adjust vllve cltia,en.r;e
F.M-3!!
Engine
backfnl
EFF IVIlem p<obLem
Repair as necessary
Vecuum
Il3k
Check hoses Ind
repI"
al
I PCV !>oS"
I
Io1Uk" manifold
!Air intake chamber!
I
Intake ai, COl11foi y.lve
I
1
h,ollle body
I
Bnlke boosler ""e
PuWing in I" betw .... lir
110 ....
meter
Rep .. , IS necUUry
.nd throttle body
Io1sullieiflm Fuel
flow
Troubleshoot luel
"Slem
Incorrect iQllition liming
Resel timing
[1.4_31
1nc0l1'1K:1 valve cLearlOCe
AdiuSt valve cle ... lnee
EM-35
Carbon deposits in combustion
Inspect cylinde<
"-lid
£M_1 011
""""""
EXCESSIVE Oil CONSUMPTION
Pfobtem
POllibl1 Clute
Almedy
Pigi
EXCenlYI o�
O� Ie.k
RePl'ir
as
necessary
consumptIOn
PCV hne clogged
Check
PCV 1,-,1tn'I
Pilton ring worn or dam;>ged
Cl\eock
'ings
[1.4_131
Vlltltto Slem and guide buaing worn
Chec\ v.lves Ind guichl
EM-l01
bushings
Vitlwlilem
oil sell worn or damaged
Check
011 M'�
