Mazda 121 - Exhaust Sulfer Smell; High Oil Consumption

F
TROUBLESHOOTING
GUIDE
.Exhausl
gas
smells abnormally
TTROUALESIIOOT|NG
HINTSI
High sulfer
contern
fuel used
Change
fuel to another
bland
.
Ol consumphon
excessve
ITRoUBLESHOOTING
HINTSI
O
rcV sy$em
mallunction
6
Enqr#
malunction
tO
working up workrng
down
or leakage)
Are there
PCV
hos€, venlilation
hose
or |hen al_
lach ng
nipples
separated.
damaged, clogged,
e
P.ge
F-99
ls there
air
pressufe
or oil at
venulalion
hos€?
Check
for correci
engne
compression
F
page
B-10
Comor€*ion
(
inimum):
1,030
kPa
Oo.5
rgr'cm',
149
l,6il-300
rpm
+
tf OK,
go
to next
step
4
lf not Ok,
check
lor cause
e
page
B-10
Crreit
engine conoltion
F seclion
a
.wom
pElon
nng
groove
.Stuck prston
nngs
.Worn
piston
or
cylinder
ls
vacuum
lelt
al
PCV valv€ at
'dle?
F-58