check engine NISSAN XTERRA 2008 N50 / 2.G Service And Maintenance Guide

8
EXPLANATIO NOF SCHE DULED MAINTENANCE ITEMS
The followin gde scri ptio nsare pro vided
to giv e you abetter understan ding of
the sch eduled mainte nance item sthat
shou ldbe reg ularly check ed or
re pl aced .Th emai ntenan celo g
in dic ate sat whic hmi leage/ti me
in terval seach item req uires servi ce.
In ad dition toschedul edmain tenance ,
yo ur Nissan requires that som eitem s
be ch eckeddu ring norm alday\bto \bday
operati on.You can find these items
liste dund er “Gen eralMain tenance ”in
C hap ter8of your Owner ’sManual .
Ite msma rked with “*”are recom mended
by Nissan forreliabl eveh icleoperati on.
You are not required toperf orm
mainte nanc eon theseitem sin orde rto
m aintai nthe warranti eswhich come
with your Nissan .Other mainten ance
it em sand interval sare requi red.When applicable, additional info rma tio n
can be fo und inthe
“Maint enan ce an d
do \bit\byo urs elf” sect io n in Chapt er8of
yo ur O wner’ sMa nual.
Fo rre co mm ended fuel,lu bricants ,
flu ids ,g rease, andrefriger ant, refe rto
C hap te r 9 in yo ur Own er’sMan ual.
Em ission Control System
Maintena nce:
Drive Belt s *
C heck engine drivebe lts for wear,
fr a yin g or cr acking andforprope r
te nsion .Replace anydamage ddriv e
belts.
En gin e Air Filt er
R eplac eat specif iedinte rval s. Whe n
drivin g forpr olo nge dperi ods indus ty
co nditio ns, check/ replace the filte r
more fre quently.
Eng ine Co olan t*
D rai nan dflu sh the coo lin g sy ste mat
the spec ifie d in te rval.
Hy brid Ele ctron ic Veh icl e (H EV)
Inve rte rCool ant
Drai nan dfill th e coo lin g sy ste mwith
the co olant atthe spe cifie dinte rva l.
E ng ine Oil andOil Fi lt er
Re place engi ne oil an doil filte rat th e
spe cifi ed in te rv als .For rec omme nd \b
ed oil gr ade an d visc osi ty referto
C hap ter9 in you rO wner’s Man ual .
Engin e Val ve Clea rance*
Inspect only ifvalv enoi se incr eases .
Adju stval ve clearanc eifnece ssary.
Evapo rat ive Emi ssions Control
Vapo rLi nes *
Chec kva po rline sand conn ection s
for lea ks or loos ene ss.Tighte n
conn ections orrep lace parts as
necessa ry.
92148 08HEV ServMaint:92148txt 5/21/074:22 PM Page 8