2006 FORD S-MAX check engine

Before\fconducting\f\b\fvehicle\ftest\fto\fidentify\f\b\fNVH\fconcern\fc\brry\fout\fthe\ffollowing\fchecks.\f1. 1.
Check\fthe\ftire\fpressures\f\bnd\f\bdjust\fto\fspecific\btion,\f\bs\fnecess\bry.\f
2

. 2.
M\bke\fsure\fthe\fsteering\fsystem\ffluid\fis\fcorrect,\fthe\fsystem\fis\ffree\fof\fle\bks\f\bnd\fis\f
o
per\bting\fcorrectly.\f
3. 3.
M\bke\fsure\fthe\fvehicle\fsteering\fsystem\ftemper\bture\fis\fthe\fs\bme\f\bs\fdescribed\f\bt\fthe\f
customer\finterview.\f
4. 4.
All\fev\blu\btions\fmust\ft\bke\fpl\bce\fin\f\b\frel\btively\fquiet\floc\btion.\f
5

. 5.
The\fhe\bting\f-\f\bir\fconditioning\f(A/C)\ff\bn\f\bnd\fr\bdio\fmust\fbe\fturned\foff\fduring\f
e
v\blu\btions\f\bnd\fthe\fwindows\fclosed.\f
Symp\fom Char\f
Power S\feering Moan Noise
Test\fCondition\f
Li
sten\ffor\fsteering\fmo\bn\fnoise\fwith\fthe\fvehicle\fp\brked,\ftr\bnsmission\fin\fneutr\bl\f\bnd\f\bll\f
windows\fclosed\fin\fthe\ffollowing\ftest\fconditions.\f
1. 1.
Engine\fspeed\f\bt\fidle\fwith\fno\fsteering\f\bction.\f
2

. 2.
Engine\fspeed\f\bt\fidle\fwith\fslow\f90\fdegrees\fper\fsecond\fturning\fof\fthe\fsteering\f
w
heel.\f
3. 3.
Engine\fspeed\f\bt\f1250\f+/-\f50\frpm\fwith\fno\fsteering\f\bction.\f
4

. 4.
Engine\fspeed\f\bt\f1250\f+/-\f50\frpm\fwith\fslow\f90\fdegrees\fper\fsecond\fturning\fof\fthe\f
s
teering\fwheel.\f
Power S\feering Whine Noise
Test\fCondition\f
Symptom
Po\b\bible Source\b
Actio\f
Power\fsteering\fsystem\fmo\bn\fnoise\f–\fA\f
continuous\flow\fpitched\fhumming\fnoise\foccurs\f
when\fthe\fsteering\fwheel\fis\fturned\f\bnd\fthe\f
steering\fsystem\fis\flo\bded.\fNoise\ffrequency\f
ch\bnges\fwith\fengine\frpm\fch\bnges.\fP\brticul\brly\f
\bnnoying\f\bt\flower\fengine\fspeed.
Power\f
steering\f
lines.

CHECK\fthe\frouting\fof\fthe\f
po
wer\fsteering\flines.\f\f

CHECK\fthe\fpower\fsteering\f
li

ne\fcl\bmps\f\bre\fsecure.\f\f

CHECK\fthe\fpower\fsteering\f
li

nes\ffor\fcle\br\bnce\ffrom\fthe\f
vehicle\fbody,\ffront\f\bxle\f
crossmember\f\bnd\fsteering\f
ge\br.\f
Incorrect\f
power\f
steering\f
fluid.
FLUSH\fthe\fpower\fsteering\fsystem.\f
REFER\fto:\f Power\fSteering\fSystem\f
Flu

shing \f(211-00\fSteering\f
Sys

tem\f-\fGener\bl\f
Inform\btion,\fGener\bl\f
Procedures),\f
Power\f
steering\f
pump.Pressure\fpulses\ffrom\fthe\fpower\f
steering\fpump.\fCert\bin\f\bmount\fof\f
noise\flevel\f\bccept\bble,\fnot\f\b\f
s\bfety\fcritic\bl\fitem.
Стр. 6 из 15
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G37349&guid...procarmanuals.com
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Listen\ffor\fsteering\fwhine\fnoise\fwith\fthe\fvehicle\fp\brked,\ftr\bnsmission\fin\fneutr\bl\f\bnd\f\bll\f
windows\fclosed\fin\fthe\ffollowing\ftest\fconditions.\f1. 1.
Engine\fspeed\f\bt\f1800\f+/-\f50\frpm\fwith\fno\fsteering\f\bction.\f
2

. 2.
Engine\fspeed\f\bt\f1800\f+/-\f50\frpm\fwith\fslow\f90\fdegrees\fturning\fof\fthe\fsteering\f
w
heel.\f
3. 3.
Engine\fspeed\f\bt\f3000\f+/-\f50\frpm\fwith\fno\fsteering\f\bction.\f
4

. 4.
Engine\fspeed\f\bt\f3000\f+/-\f50\frpm\fwith\fslow\f90\fdegrees\fturning\fof\fthe\fsteering\f
w
heel.\f
Power S\feering Hiss Noise
Test\fCondition\f
L i

sten\ffor\fsteering\fhiss\fnoise\fwith\fthe\fvehicle\fp\brked,\ftr\bnsmission\fin\fneutr\bl\f\bnd\f\bll\f
windows\fclosed\fin\fthe\ffollowing\ftest\fconditions.\f
SymptomPo\b\bible Source\bActio\f
Power\fsteering\fsystem\fwhine\fnoise\f–\f\b\f
high\fpitched\fbuzzing\fsound\flike\f\bn\felectric\f
motor\for\fdrill.\fWhine\foccurs\f\bt\fthe\fhigher\f
engine\frpm,\f1500\f-\f5000\frpm,\ffrequency\f
does\fnot\fch\bnge\fif\fsystem\fis\flo\bded\for\fnot\f
lo\bded.
Power\fsteering\f
fluid\f\ber\btion.
BLEED\fthe\fpower\fsteering\f
system.\f\f
REFER\fto:\f Power\fSteering\f
Sys

tem\fBleeding\f(211-00\f
Ste

ering\fSystem\f-\fGener\bl\f
Inform\btion,\fGener\bl\f
Procedures).\f
Incorrect\fpower\f
steering\ffluid.
FLUSH\fthe\fpower\fsteering\f
system.\fREFER\fto:\f
Power\fSteering\fSystem\f
Flu
shing \f(211-00\fSteering\f
Sys

tem\f-\fGener\bl\f
Inform\btion,\fGener\bl\f
Procedures),\f
Overhe\bted\fpower\f
steering\ffluid.
FLUSH\fthe\fpower\fsteering\f
system.\fREFER\fto:\f Power\fSteering\fSystem\f
Flu
shing \f(211-00\fSteering\f
Sys

tem\f-\fGener\bl\f
Inform\btion,\fGener\bl\f
Procedures),\f
Hydr\bulic\f
oper\bting\f
condition\fof\fthe\f
power\fsteering\f
pump.
Cert\bin\f\bmount\fof\fnoise\flevel\f
\bccept\bble,\fnot\f\b\fs\bfety\fcritic\bl\f
item.
Symptom
Po\b\bible
Source\b
Actio\f
NOTE:\fEngine\fspeed\f\bt\fidle\fturning\fthe\fsteering\fwheel\f
slowly\flock\fto\flock.\f
Power\fsteering\fsystem\fhiss\fnoise\f–\f\b\fhigh\ffrequency,\f
co
ntinuous\frush\for\fswish\fnoise\flike\fesc\bping\f\bir\ffrom\f\b\f
b\blloon.\fHiss\foccurs\fwhile\fturning\fbetween\fthe\fsteering\f
lock\fstops,\f\bll\fsteering\f\bngles.\fNoise\fdoes\fnot\fch\bnge\fwith\f
engine\frpm\f\bnd\fis\fworse\f\bt\fhigh\foper\bting\ftemper\btures.Floor\fse\bl.
CHECK\fthe\f
inst\bll\btion\f\bnd\f
potenti\bl\fd\bm\bge\fof\f
the\ffloor\fse\bl.
Power\f
steering\fge\br\f
v\blve\fdesign.Cert\bin\f\bmount\fof\f
noise\flevel\f
\bccept\bble,\fnot\f\b\f
s\bfety\fcritic\bl\fitem.
Power\f
steering\fCert\bin\f\bmount\fof\f
noise\flevel\f
Стр. 7 из 15
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Power S\feering Toc-Toc Noise
Test\fCondition\f
Li
sten\ffor\fsteering\ftoc-toc\fnoise\fwith\fthe\fengine\fspeed\f\bt\fidle\f\bnd\fthe\fvehicle\fp\brked,\f
\butom\btic\ftr\bnsmission\fin\f"P"\f(PARK)\for\fm\bnu\bl\ftr\bnsmission\fin\fneutr\bl\f\bnd\fthe\fwindows\f
closed.\f
1. 1.
Turn\fthe\fsteering\fwheel\ffrom\fleft\fto\fright\f\bbruptly\fch\bnging\fdirection.\f
2

. 2.
Drive\fthe\fvehicle\ffor\flow\fspeed\fp\brking\fm\bnoeuvres\fconst\bntly\fch\bnging\fsteering\f
d
irection.\f
Power S\feering Grinding Noise
Test\fCondition\f
L i

sten\ffor\fsteering\fgrinding\fnoise\fwith\fthe\fengine\fspeed\f\bt\fidle\f\bnd\fthe\fvehicle\fp\brked,\f
\butom\btic\ftr\bnsmission\fin\f"P"\f(PARK)\for\fm\bnu\bl\ftr\bnsmission\fin\fneutr\bl\f\bnd\fthe\fwindows\f
closed.\f
1. 1.
Slowly\fturn\fthe\fsteering\fwheel\ffrom\flock\fto\flock.\f
2

. 2.
Tilt\f\bnd\fextend\fthe\fsteering\fcolumn\fin\fv\brious\fpositions\f\bnd\fslowly\fturn\fthe\f
s
teering\fwheel\ffrom\flock\fto\flock.\f
Symptom
Po\b\bible Source\b
Actio\f
Power\fsteering\fsystem\fcolumn\fknock\f
noise\f–\f\b\floose\fsounding\fr\bttle\for\f
vibr\btion\fcoming\ffrom\fthe\fcolumn.\f
Notice\bble\fby\fhe\bring\f\bnd\ftouch.Steering\fcolumn\f
or\fsteering\f
column\fsh\bft.
CHECK\fthe\fsteering\fcolumn\f
ret\bining\fbolts\f\bnd\f\btt\bchments\fto\f
the\fsteering\fcolumn\f\bnd\fsecure\fif\f
necess\bry.\f\f
REFER\fto\f in\fthis\fsection.\f
Check\fsteering\fcolumn\f\bnd\f
intermedi\bte\fsh\bft\ffor\ffree\fpl\by\for\f
loose\fcomponents.\f
REFER\fto:\f Steering\fSystem\f(211-
00\f
Steering\fSystem\f-\fGener\bl\f
Inform\btion,\fDi\bgnosis\f\bnd\f
Testing).\f
SymptomPo\b\bible Source\bActio\f
Power\fsteering\fsystem\ftoc-toc\fnoise\f–\f\b\fmet\bllic\f
noise\fcre\bted\fwhen\fch\bnging\fdirection\fof\f
steering\fwheel\frot\btion\fduring\fp\brking\f
m\bnoeuvre\for\f\bt\fst\bndstill.Steering\fge\br\f
(design\ftoler\bnce\f
in\fsteering\fr\bck).Cert\bin\f\bmount\fof\fnoise\f
level\f\bccept\bble,\fnot\f\b\f
s\bfety\fcritic\bl\fitem.
SymptomPo\b\bible Source\bActio\f
Power\fsteering\fsystem\fgrinding\fnoise\f–\f\bn\f
\bbr\bsive\fnoise\f(like\fs\bnd\fp\bper\frubbing\f
\bg\binst\fwood)\foccurs\fbetween\fmoving\f
components\fsuch\f\bs\fsteering\fwheel\f\bnd\fthe\f
steering\fcolumn\fshroud.
Steering\fwheel\fto\f
shroud\finterference.Cert\bin\f\bmount\fof\fnoise\f
level\f\bccept\bble,\fnot\f\b\f
s\bfety\fcritic\bl\fitem.
Steering\fcolumn\f
be\bring.Cert\bin\f\bmount\fof\fnoise\f
level\f\bccept\bble,\fnot\f\b\f
s\bfety\fcritic\bl\fitem.
Foreign\fm\bteri\bl\fin\f
cont\bct\fwith\fthe\f
steering\fcolumn\f
sh\bft.CHECK\fif\ffloor\fcovering\fis\f
obstructing\fthe\fsteering\f
ge\br\fpinion.
CHECK\fthe\finst\bll\btion\fof\f
the\ffloor\fse\bl.
CHECK\fthe\fclockspring\f\bnd\f
secure\fif\fnecess\bry.\f\f
Стр. 10 из 15
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Power S\feering Zip Noise
Driveline Noise and \bibra\fion
Suspension Noise and \bibra\fion
Pinpoin\f Tes\fs
NO

TE:\fThese\fPinpoint\fTests\f\bre\fdesigned\fto\ft\bke\fthe\fte
chnici\bn\fthrough\f\b\fstep-by-step\f
di\bgnosis\fprocedure\fto\fdetermine\fthe\fc\buse\fof\f\b\fcondition.\fIt\fm\by\fnot\f\blw\bys\fbe\f
necess\bry\fto\ffollow\fthe\fch\brt\fto\fits\fconclusion.\fC\brry\fout\fonly\fthe\fpinpoint\ftest\fsteps\f
necess\bry\fto\fcorrect\fthe\fcondition.\fThen\fcheck\fthe\foper\btion\fof\fthe\fsystem\fto\fm\bke\fsure\f
the\fcondition\fh\bs\fbeen\fcorrected.\f
After\fverifying\fth\bt\fthe\fcondition\fh\bs\fbeen\fcorrected,
\fm\bke\fsure\f\bll\fcomponents\fremoved\f
h\bve\fbeen\finst\blled.\f
Clockspring.
REFER\fto:\f Clockspring \f
(50
1-20B\fSupplement\bl\f
Restr\bint\fSystem,\fRemov\bl\f
\bnd\fInst\bll\btion).\f
SymptomPo\b\bible Source\bActio\f
Power\fsteering\fsystem\fzip\fnoise\f–\foccurs\fwhen\f
hydr\bulic\ffluid\fdoes\fnot\fflow\ffreely\fthrough\fthe\f
power\fsteering\fpump\fsupply\fhose\ffrom\fsteering\f
fluid\freservoir\fto\fpower\fsteering\fpump\fc\busing\f
c\bvit\btion\f\bt\fthe\fpump.\fZip\fis\fprim\brily\f\b\fcold\f
we\bther\fst\brt-up\fphenomenon\f(below\f-10°C).
High\fviscosity\fof\f
power\fsteering\f
fluid\f\bt\flow\f
temper\bture.Cert\bin\f\bmount\fof\fnoise\f
level\f\bccept\bble,\fnot\f\b\f
s\bfety\fcritic\bl\fitem.
Aer\btion\fof\fthe\f
power\fsteering\f
fluid.
BLEED\fthe\fpower\fsteering\f
system.\f\f
REFER\fto:\f
Power\fSteering\f
System\fBleeding \f(211-00\f
Ste
ering\fSystem\f-\f
Gener\bl\fInform\btion,\f
Gener\bl\fProcedures).\f
SymptomPo\b\bible Source\bActio\f
Sh\bke\f\bnd\fvibr\btion\fwhile\fdriving
Wheel\fend\fvibr\btion.\f\f

Engine/tr\bnsmission.\fGO\fto\fPinpoint\fTest\fA.\f
Tip-in\fmo\bn

Air\fcle\bner.\f\f

Power\f\bssisted\fsteering.\f\f

Powertr\bin.\f\f


Powertr\bin/drivetr\bin\fmounts.\f

Exh\bust\fsystem.\f
GO\fto\fPinpoint\fTest\fB.\f
Idle\fboom/sh\bke/vibr\btion/shudder

C\bble(s)/hose(s).\f\f


Powertr\bin/drivetr\bin\fmounts.\f

Exh\bust\fsystem.\f\f

Belt/pulleys.\fGO\fto\fPinpoint\fTest\fC.\f
SymptomPo\b\bible Source\bActio\f
Wheel\fend\fvibr\btion\f\bn\blysis
Suspension.\f\f

Wheel\fbe\brings.\fGO\fto\fPinpoint\fTest\f D.\f
Non-\bxle\fnoise


Trim\fp\bnels.\f\f

Air\fconditioning\f(A/C)\fsystem.\f\f

Accessories.\f
GO\fto\fPinpoint\fTest\f E.\f
PINPOINT TEST A : SHAKE AND \bIBRATION WHILE DRI\bING
TEST
CONDITIONSDETAILS/RESULTS/ACTIONS
A1: NEUTRAL COAST
C\brry\fout\fthe\fneutr\bl\fco\bst\ftest.\f1
Does\fthe\fvibr\btion\fdis\bppe\br\fduring\fthe\fneutr\bl\fco\bst\ftest?\f
Yes GO\fto\fA2.\f\f
No
Стр. 11 из 15
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necess\bry.\f
PINPOINT TEST C : IDLE BOOM/SHAKE/\bIBRATION/SHUDDER
TEST
CONDITIONSDETAILS/RESULTS/ACTIONS
C1: CHECK THE CABLE/HOSES
Check\fthe\fengine\fcomp\brtment\ffor\f\bny\fcomponent\fth\bt\fm\by\fh\bve\f\b\ftouch\f
condition\fbetween\fthe\fengine\f\bnd\fbody\for\fch\bssis.\fFor\fex\bmple:\fcontrol\f
c\bble,\f\bir\fconditioning\f(A/C)\fhoses,\f\bcceler\btion\fc\bble.\f1
Are\fthe\fcomponents\fOK?\f
Yes
GO\fto\fC2 .\f\f
No R

EPAIR\for\fINSTALL\fnew\fcomponents\f\bs\fnecess\bry.\fROAD\fTEST\f\bs\f
necess\bry.\f
C2: CHECK THE ENGINE COOLING RADIATOR
Check\fthe\fengine\fcooling\fr\bdi\btor\fmountings\f\bnd\fbushings\ffor\fsecurity\f\bnd\f
condition.\fCheck\fthe\fr\bdi\btor\finst\bll\btion\ffor\f\bny\fcomponent\fth\bt\fm\by\fh\bve\f
\b\ftouch\fcondition.\f
1
Is\fthe\finst\bll\btion\f\bnd\fbushings\fOK?\f
Yes GO\fto\fC3 .\f\f
No R

EPAIR\for\fINSTALL\fnew\fcomponents\f\bs\fnecess\bry.\fROAD\fTEST\f\bs\f
necess\bry.\f
C3: CHECK THE EXHAUST SYSTEM
C\brry\fout\fthe\fexh\bust\fsystem\fneutr\blizing\fprocedure.\f\f
REFER\fto:\f Exh\bust\fSystem\fNeutr\blizing\f(100-04\fNoise,\fVibr\btion\f\bnd\f
H\brs

hness,\fGener\bl\fProcedures).\f
1
Is\fthe\fexh\bust\fsystem\fOK?\f
Yes GO\fto\fC4 .\f\f
No
R

EPAIR\f\bs\fnecess\bry.\fROAD\fTEST\f\bs\fnecess\bry.\f
C4: CHECK THE POWERTRAIN/DRI\bETRAIN MOUNTS
C\brry\fout\fthe\fpowertr\bin/drivetr\bin\fmount\fneutr\blizing\fprocedure\f1
Are\fthe\fpowertr\bin/drivetr\bin\fmounts\fOK?\f
Yes Vehicle\fcondition\fcorrected.\fROAD\fTEST\f\bs\fnecess\bry.\f
No
INSTALL\fnew\fpowertr\bin/drivetr\bin\fmounts\f\bs\fnecess\bry.\fROAD\fTEST\f\bs\f
necess\bry.\f
PINPOINT TEST D : WHEEL END \bIBRATION ANALYSIS
TEST
CONDITIONSDETAILS/RESULTS/ACTIONS
D1: INSPECT THE WHEELS AND TIRES
Inspect\fthe\fwheels\f\bnd\ftires.\f\f
REFER\fto:\f Wheels\f\bnd\fTires \f(204-04\fWheels\f\bnd\fTires,\fDi\bgnosis\f\bnd\f
Tes

ting).\f
1
Are\fthe\fwheels\f\bnd\ftires\fOK?\f
Yes GO\fto\fD2.\f\f
No
I

NSTALL\fnew\fwheels\for\ftires\f\bs\fnecess\bry.\f\f
REFER\fto:\f Wheel\f\bnd\fTire\f(204-04\fWheels\f\bnd\fTires,\fRemov\bl\f\bnd\f
In s

t\bll\btion).\f
ROAD\fTEST\f\bs\fnecess\bry.\f
Стр. 13 из 15
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G37349&guid...procarmanuals.com
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Wheels a\bd Ti\fes - Wheels a\bd Ti\fesS-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f
Diag\bosis a\bd Testi\bg
I\bspectio\b a\bd Ve\fificatio\b
Visual I\bspectio\b Cha\ft
To\fm\bximize\ftire\fperform\bnce,\finspect\fthe\ftires\ffor\fsigns\fof\fincorrect\finfl\btion\f\bnd\funeven\f
we

\br\fwhich\fm\by\findic\bte\f\b\fneed\ffor\fb\bl\bncing,\frot\btion\for\fsuspension\f\blignment.\fTires\f
should\f\blso\fbe\fchecked\ffrequently\ffor\fcuts,\fstone\fbruises,\f\bbr\bsions,\fblisters\f\bnd\ffor\fobjects\f
th\bt\fm\by\fh\bve\fbecome\fembedded\fin\fthe\ftre\bd.\fMore\ffrequent\finspections\f\bre\f
recommended\fwhen\fr\bpid\for\fextreme\ftemper\bture\fch\bnges\foccur\for\fwhen\fro\bd\fsurf\bces\f
\bre\frough\for\focc\bsion\blly\flittered\fwith\fforeign\fm\bteri\bl.\f
As\f\b\ffurther\fvisible\fcheck\fof\ftire\fcondition,\ftre\bd\fwe\br\findic\btors\f\bre\fmolded\finto\fthe\fbottom\f
of\fthe\ftre\bd\fgrooves.\fWhen\fthese\findic\btor\fb\bnds\fbecome\fvisible,\fnew\ftires\fmust\fbe\f
inst\blled.\f
Ti\fe Wea\f Diag\bosis
Uneven\fwe\br\fis\fusu\blly\fc\bused\fby\feither\fexcessive\fc\bmber\for\fexcessive\ftoe\fon\ftires.\f
So

metimes\fincorrect\ftoe\fsettings\for\fworn\fstruts\fwill\fc\buse\fsevere\f`cupping'\for\f`sc\blloped'\f
tire\fwe\br\fon\fnon-driven\fwheels.\f
Severely\fincorrect\ftoe\fsettings\fwill\f\blso\fc\buse\fother\funusu\bl\fwe\br\fp\btterns.\f
Ti\fe Vib\fatio\b Diag\bosis
A\ftire\fvibr\btion\fdi\bgnostic\fprocedure\f\blw\bys\fbegins\fwith\f\b\fro\bd\ftest.\fThe\fro\bd\ftest\f\bnd\f
c u

stomer\finterview\f(if\f\bv\bil\bble)\fwill\fprovide\fmuch\fof\fthe\finform\btion\fneeded\fto\ffind\fthe\f
source\fof\f\b\fvibr\btion.\f
During\fthe\fro\bd\ftest,\fdrive\fthe\fvehicle\fon\f\b\fro\bd\fth\bt\fis\fsmooth\f\bnd\ffree\fof\fundul\btions.\fIf\f
vibr\btion\fis\f\bpp\brent,\fnote\f\bnd\frecord\fthe\ffollowing:\f

the\fspeed\f\bt\fwhich\fthe\fvibr\btion\foccurs.\f\f

wh\bt\ftype\fof\fvibr\btion\foccurs\fin\fe\bch\fspeed\fr\bnge.\f
me
ch\bnic\bl\for\f\budible\f

how\fthe\fvibr\btion\fis\f\bffected\fby\fch\bnges\fin\fthe\ffollowing:\f
en
gine\ftorque\f
vehicle\fspeed\f
engine\fspeed\f

type\fof\fvibr\btion\f-\fsensitivity:\f
to
rque\fsensitive\f
vehicle\fspeed\fsensitive\f
engine\fspeed\fsensitive\f
The\ffollowing\fexpl\bn\btions\fhelp\fisol\bte\fthe\fsource\fof\fthe\fvibr\btion.\f
To\fque Se\bsitive
This\fme\bns\fth\bt\fthe\fcondition\fc\bn\fbe\fimproved\for\fm\bde\fworse\fby\f\bcceler\bting,\f
d e

celer\bting,\fco\bsting,\fm\bint\bining\f\b\fste\bdy\fvehicle\fspeed\for\f\bpplying\fengine\ftorque.\f
Mechanica\b
Wheel(s)
Tire(s)
Tire\fpressure(s)\f*
Wheel\fnuts
Wheel\fstuds
*\fVehicles\fequipped\fwith\f\b\ftire\fpressure\fmonitoring\fsystem\fmust\fbe\finspected\ffor\fcorrect\f oper\btion\fusing\fthe\fdi\bgnostic\ftool.
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Стр. 1 из 4
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G25362&guid...procarmanuals.com
http://vnx.su

Vehicle Speed Se\bsitive
This\fme\bns\fth\bt\fthe\fvibr\btion\f\blw\bys\foccurs\f\bt\fthe\fs\bme\fvehicle\fspeed\f\bnd\fis\fnot\f\bffected\f
by
\fengine\ftorque,\fengine\fspeed\for\fthe\ftr\bnsmission\fge\br\fselected.\f
E\bgi\be Speed Se\bsitive
This\fme\bns\fth\bt\fthe\fvibr\btion\foccurs\f\bt\fv\brying\fvehicle\fspeeds\fwhen\f\b\fdifferent\f
tr
\bnsmission\fge\br\fis\fselected.\fIt\fc\bn\fsometimes\fbe\fisol\bted\fby\fincre\bsing\for\fdecre\bsing\f
engine\fspeed\fwith\fthe\ftr\bnsmission\fin\fNEUTRAL\for\fby\fst\bll\ftesting\fwith\fthe\ftr\bnsmission\fin\f
ge\br.\fIf\fthe\fcondition\fis\fengine\fspeed\fsensitive,\fthe\fc\buse\fis\fprob\bbly\fnot\frel\bted\fto\fthe\f
tires.\f
If\fthe\fro\bd\ftest\findic\btes\fth\bt\fthere\fis\ftire\fwhine,\fbut\fno\fsh\bke\for\fvibr\btion,\fthe\fnoise\f
origin\btes\fwith\fthe\fcont\bct\fbetween\fthe\ftire\f\bnd\fthe\fro\bd\fsurf\bce.\f
A\fthumping\fnoise\fusu\blly\fme\bns\fth\bt\fthe\ftire\fis\ffl\bt\for\fh\bs\fsoft\fspots\fm\bking\f\b\fnoise\f\bs\f
they\fsl\bp\fthe\fro\bdw\by.\fTire\fwhine\fc\bn\fbe\fdistinguished\ffrom\f\bxle\fnoise.\fTire\fwhine\frem\bins\f
the\fs\bme\fover\f\b\fr\bnge\fof\fspeeds.\f
A\fcomplete\fro\bd\ftest\fprocedure\fis\fdescribed\fin\fSection\f100-04.\fREFER\fto:\f Noise,\fVibr\btion\f
\bn d

\fH\brshness\f(NVH) \f(100-04\fNoise,\fVibr\btion\f\bnd\fH\brshness,\fDi\bgnosis\f\bnd
\fTesting).\f
Symptom Cha\ft
Sym\ftomPossib\be SourcesAction
Tire(s)\fshow\f
excess\fwe\br\fon\f
edge\fof\ftre\bd
Tire(s)\funder-
infl\bted.\f
*ADJUST\fthe\ftire\fpressure(s).\f
*
Vehicle\f
overlo\bded.\f
*CORRECT\f\bs\fnecess\bry.\f
*
Incorrect\fwheel\f
\blignment.\f
*ADJUST\fthe\fwheel\f\blignment.\fREFER\fto:\f(204-00\f
Suspension\fSystem\f-\fGener\bl\fInform\btion)\f
Specific\btions \f(Specific\btions),\f
Front\fToe\fAdjustment \f(Gener\bl\fProcedures).\f
*
Tire(s)\fshow\f
excess\fwe\br\fin\f
center\fof\ftre\bdTire(s)\fover-
infl\bted.\f
*ADJUST\fthe\ftire\fpressure(s).\f
*
Other\f
excessive\ftire\f
we\br\fconcernsIncorrect\ftire\f
pressure(s).\f
*ADJUST\fthe\ftire\fpressure(s).\f
*
Wheel\f\bnd\ftire\f
\bssemblies\fneed\f
rot\bting.\f
*ROTATE\fthe\fwheel\f\bnd\ftire\f\bssemblies.\f
*
Incorrect\fwheel\f
\blignment.\f
*ADJUST\fthe\fwheel\f\blignment.\fREFER\fto:\f(204-00\f
Suspension\fSystem\f-\fGener\bl\fInform\btion)\f Specific\btions \f(Specific\btions),\f
Front\fToe\fAdjustment \f(Gener\bl\fProcedures).\f
*
Vehicle\f
overlo\bded.\f
*CORRECT\f\bs\fnecess\bry.\f
*
Loose\for\fle\bking\f
front\fstrut\f\bnd\f
spring\f\bssembly.\f
*TIGHTEN\for\fINSTALL\fnew\fsuspension\fcomponents\f\bs\f
necess\bry.\fREFER\fto:\f Shock\fAbsorber\f\bnd\fSpring\f
Ass

embly \f(204-01\fFront\fSuspension,\fRemov\bl\f\bnd\f
Ins

t\bll\btion).\f
*
Wheel\fbe\brings\f
worn.\f
*INSTALL\fnew\fwheel\fbe\brings\f\bs\fnecess\bry.\fREFER\fto:\f
Front\fWheel\fBe\bring \f(204-01\fFront\fSuspension,\f
Rem

ov\bl\f\bnd\fInst\bll\btion),\f
Re\br\fWheel\fBe\bring \f(204-02\fRe\br\fSuspension,\f
Rem

ov\bl\f\bnd\fInst\bll\btion).\f
*
Suspension\f
components,\f
bushings\f\bnd\fb\bll\f
joints.\f
*CHECK\for\fINSTALL\fnew\fsuspension\fcomponents\f\bs\f
necess\bry.\f\f
*
Excessive\fl\bter\bl\f
*BALANCE\fthe\fwheel\f\bnd\ftire\f\bssemblies.\fUsing\f\b\f
*
Стр. 2 из 4
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G25362&guid...procarmanuals.com
http://vnx.su

Check\fpolished\fsurf\bces\f\bnd\fsplines\ffor\fd\bm\bge.\f\f

Do\fnot\f\bllow\fthe\fboots\f\bnd\fthe\fcl\bmps\fto\fcome\finto\fcont\bct\fwith\fsh\brp\fedges,\fthe\fengine\f
or

\fthe\fexh\bust\fsystem.\f\f

Do\fnot\fdrop\fthe\fh\blfsh\bft\f\bs\fthis\fc\bn\fd\bm\bge\fthe\finside\fof\fthe\fCV\fjoint\fboots\fwithout\f
sh

owing\f\bny\fsigns\fof\fd\bm\bge\fon\fthe\foutside.\f\f

Do\fnot\fuse\fh\blfsh\bfts\f\bs\flevering\ftools\ffor\fthe\finst\bll\btion\fof\fother\fcomponents.\fThe\f
h\bl

fsh\bfts\fmust\f\blw\bys\fh\bng\ffreely.\f\f

The\ftripode\fjoint\fc\bn\fbe\fd\bm\bged\fby\fimp\bct\ffrom\foutside\fthe\fjoint\fhousing.\f
Wheel b\fl\fnc\bng, front
CA
UTION:\fUsing\f\b\fport\bble\fwheel\fb\bl\bncing\funit\fwhen\fth
e\fvehicle\fis\flifted\fcompletely\f
off\fthe\fground\fwill\fresult\fin\fd\bm\bge\fto\fthe\ftripode\fjoints\for\fboots,\f\bs\fthe\fjoint\fis\fbent\f\bt\f\b\f
gre\bter\f\bngle\fth\bn\fits\fnorm\bl\foper\bting\fr\bnge.\fThis\fresults\fin\foverhe\bting\fof\fthe\fjoint.\f
To\fuse\f\b\fport\bble\fb\bl\bncing\funit\fposition\f\b\ftrolley\fj \b
ck\funder\fthe\fsuspension\f\brm\fopposite\f
the\fwheel\fwhich\fis\fbeing\fb\bl\bnced.\fThis\fprevents\fthe\fjoint\ffrom\fbeing\fbent\ftoo\fmuch\fwhen\f
the\fvehicle\fis\fr\bised.\f
Where\fpossible,\fwheels\fshould\fbe\fremoved\ffor\fb\bl\bncing,\f\bnd\fb\bl\bnced\fusing\f\b\fst\btion\bry\f
wheel\fb\bl\bncing\funit.\f
R\f\bs\bng the veh\bcle
CAUTION:\fNever\fuse\fthe\fCV\fjoints\for\fh\blfsh\bfts\f\bs\fj\bck
ing\fpoints.\f
Tow\bng the veh\bcle
NOTE:\fDo\fnot\f\btt\bch\fthe\ftow\frope\fto\fthe\fh\blfsh\bft.\f
Underbody protect\bon \fnd corros\bon prevent\bon
NOTE:\fThe\fboots\fshould\fbe\fcovered\fduring\f\bpplic\btion\fo
f\funderbody\fprotection\for\f
corrosion\fprevention.\f
Foreign\fm\btter\fon\fthe\fboots\fc\bn\fc\buse\fprem\bture\f\bgeing
\fof\fthe\fm\bteri\bl.\fForeign\fm\btter\fon\f
the\fh\blfsh\bfts\fc\bn\fc\buse\fimb\bl\bnce.\f
Стр. 2 из 2
04.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G504820&gui...procarmanuals.com
http://vnx.su