2006 FORD S-MAX drive

alternator belt fuel cap release oil type oil capacity language sunroof

Page 66 of 4402

$FORD S-MAX 2006 Service Repair Manual Smoke\fv\blue\f(diesel\fonly)\f\f Model\fbody\for\ftype\fcodes\f\f Model\ftype\fcode\f\f Door\fcombin\btion\fcode\f(Tr\bnsit\fonly)\f Exh\bust\femission\flevel\fcodes\f\f Body\fcolor\fcodes\f\f Interi$

Page 67 of 4402

$FORD S-MAX 2006 Service Repair Manual For\fvehicles\fbuilt\fin\fcontinent\bl\fpl\bnts,\fthe\fsecond\fdigit\fof\fthe\fp\bint\fcode,\fon\fthe\fVIN\fl\bbel,\f denotes\fthe\forigin\bl\fmodel\fye\br\fof\fthe\fcolor’s\fintroduction,\f(‘0’$

Page 68 of 4402

$FORD S-MAX 2006 Service Repair Manual Item 17: Hand of Drive 11.8L\fDur\btorq-TDCi\f(Kent)\fDiesel\f(100\fPS) 21.8L\fDur\btorq-TDCi\f(Kent)\fDiesel\f(125\fPS) 32.0L\fDur\btorq-TDCi\f(DW)\fDiesel\f(130\fPS) 42.0L\fDur\btorq-TDCi\f(DW)\fDi$

Page 71 of 4402

$FORD S-MAX 2006 Service Repair Manual Noise, \bibra\fion and Harshness - Noise, \bibra\fion and Harshness (N\bH)S-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f Diagnosis and Tes\fing Inspec\fion and \berifica\fion 1. 1. Verify\fthe\fcust$

Noise, \bibra\fion and Harshness - Noise,
\bibra\fion and Harshness (N\bH)S-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f
Diagnosis and Tes\fing
Inspec\fion and \berifica\fion
1. 1.
Verify\fthe\fcustomer\fconcern.\f
2

. 2.
Visu\blly\finspect\ffor\fobvious\fsigns\fof\fmech\bnic\bl\for\felectric\bl\fd\bm\bge.\f
3

. 3.
If\f\bn\fobvious\fc\buse\ffor\f\bn\fobserved\for\freported\fconcern\fis\ffound,\fcorrect\fthe\fc\buse\f
(if\fpossible)\fbefore\fproceeding\fto\fthe\fnext\fstep.\f
4. 4.
If\fthe\fconcern\fis\fnot\fvisu\blly\fevident,\fverify\fthe\fsymptom\f\bnd\fREFER\fto\fthe\f
S
ymptom\fCh\brt.\f
How \fo Use \fhis Diagnos\fic Procedure Sec\fion
Noise,\fvibr\btion\f\bnd\fh\brshness\f(NVH)\fconcerns\fh\bve\fbecome\fmore\fimport\bnt\f\bs\fvehicles\f
h\bv

e\fbecome\fmore\fsensitive\fto\fthese\fvibr\btions.\fThis\fsection\fis\fdesigned\fto\f\bid\fin\f
identifying\fthese\fconcerns.\f\f
The\fsection\fprovides\fdi\bgnostic\fprocedures\fb\bsed\fon\fsymptom.\fIf\fthe\fcondition\foccurs\f\bt\f
high\fspeed,\ffor\finst\bnce,\fthe\fmost\flikely\fpl\bce\fto\fst\brt\fis\funder\fSh\bke\f\bnd\fVibr\btion\fWhile\f
Driving.\f\f
The\fro\bd\ftest\fprocedure\fwill\ftell\fhow\fto\fsort\fthe\fconditions\finto\fc\btegories\f\bnd\fhow\fto\ftell\f
\b\fv

ibr\btion\ffrom\f\b\fsh\bke.\f\f
A\fseries\fof\fRo\bd\fTest\fQuick\fChecks\f\bre\fprovided\fto\fm\bke\fsure\fth\bt\f\b\fc\buse\fis\feither\f
pi

npointed\for\felimin\bted.\f\f
N\bme\fthe\fcondition,\fproceed\fto\fthe\f\bppropri\bte\fsection\f\bnd\floc\bte\fthe\fcorrect\fdi\bgnosis.\f
Wh

en\fthe\fcondition\fis\fidentified,\fthe\fjob\fis\fp\brtly\fdone.\f\f
Follow\fthe\fdi\bgnostic\fprocedure\f\bs\foutlined.\f\f
Quick\fChecks\f\bre\fdescribed\fwithin\fthe\fstep,\fwhile\fmore\finvolved\ftests\f\bnd\f\bdjustments\f
\bre

\foutlined\fin\fGener\bl\fProcedures.\f\f
Alw\bys\ffollow\fe\bch\fstep\fex\bctly\f\bnd\fm\bke\fnotes\fto\frec\bll\fimport\bnt\ffindings\fl\bter.\f
Cus\fomer In\ferview
The\fro\bd\ftest\f\bnd\fcustomer\finterview\f(if\f\bv\bil\bble)\fprovide\finform\btion\fth\bt\fwill\fhelp\f
i d

entify\fthe\fconcern\f\bnd\fwill\fprovide\fdirection\fto\fthe\fcorrect\fst\brting\fpoint\ffor\fdi\bgnosis.\f
Iden\fify \fhe Condi\fion
NVH\fusu\blly\foccur\fin\ffour\f\bre\bs:\f
tires\f\f
engine\f\bccessories\f\f
suspension\f\f
driveline\f
It\fis\fimport\bnt,\ftherefore,\fth\bt\f\bn\fNVH\fconcern\fbe\fisol\bted\finto\fits\fspecific\f\bre\b(s)\f\bs\fsoon\f
\bs
\fpossible.\fThe\fe\bsiest\f\bnd\fquickest\fw\by\fto\fdo\fthis\fis\fto\fc\brry\fout\fthe\fRo\bd\fTest\f\bs\f
outlined.\fTo\f\bssist\fin\fthe\fdi\bgnosis\f\bnd\ftesting\fprocedure(s),\fuse\f\b\fsuit\bble\f\bpproved\fNVH\f
di\bgnosis\ftester.\f
Noise Diagnos\fic Procedure
Non-Axle Noise
The\ffive\fmost\fcommon\fsources\fof\fnon-\bxle\fnoise\f\bre\fexh\bust,\ftires,\froof\fr\bcks,\ftrim\fp\bnels\f
\b n

d\ftr\bnsmission.\f
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$FORD S-MAX 2006 Service Repair Manual Therefore,\fm\bke\fsure\fth\bt\fnone\fof\fthe\ffollowing\fconditions\f\bre\fthe\fc\buse\fof\fthe\fnoise\f before\fproceeding\fwith\f\b\fdriveline\fte\brdown\f\bnd\fdi\bgnosis.\fIn\fcert\bin\fconditio$

Therefore,\fm\bke\fsure\fth\bt\fnone\fof\fthe\ffollowing\fconditions\f\bre\fthe\fc\buse\fof\fthe\fnoise\f
before\fproceeding\fwith\f\b\fdriveline\fte\brdown\f\bnd\fdi\bgnosis.\fIn\fcert\bin\fconditions,\fthe\fpitch\fof\fthe\fexh\bust\fm\by\fsound\fvery\fmuch\flike\fge\br\fnoise.\fAt\f
ot

her\ftimes,\fit\fc\bn\fbe\fmist\bken\ffor\f\b\fwheel\fbe\bring\frumble.\f\f
Tires,\fespeci\blly\fsnow\ftires,\fc\bn\fh\bve\f\b\fhigh\fpitched\ftre\bd\fwhine\for\fro\br,\fsimil\br\fto\fge\br\f
no

ise.\fR\bdi\bl\ftires\fm\by\fh\bve\fthis\fch\br\bcteristic.\fAlso,\f\bny\fnon-st\bnd\brd\ftire\fwith\f\bn\f
unusu\bl\ftre\bd\fconstruction\fm\by\femit\f\b\fro\br\for\fwhine\fnoise.\f\f
Trim\fp\bnels\fc\bn\f\blso\fc\buse\fwhistling\for\fwhining\fnoise.\f\f
Clunk\fm\by\fbe\f\b\fmet\bllic\fnoise\fhe\brd\fwhen\fthe\f\butom\btic\ftr\bns\bxle\fis\feng\bged\fin\f
"R

"\f(REVERSE)\for\f"D"\f(DRIVE)\for\fit\fm\by\foccur\fwhen\fthe\fthrottle\fis\f\bpplied\for\frele\bsed.\fIt\f
is\fc\bused\fby\fb\bckl\bsh\fsomewhere\fin\fthe\fdriveline.\f\f
Be\bring\frumble\fsounds\flike\fm\brbles\fbeing\ftumbled.\fThis\fcondition\fis\fusu\blly\fc\bused\fby\f\b\f
d\bm

\bged\fwheel\fbe\bring.\f
Noise Condi\fions
Ge\br\fnoise\fis\ftypic\blly\f\b\fhowling\for\fwhining\fdue\fto\fge\br\fd\bm\bge\for\fincorrect\fbe\bring\f
pr

elo\bd.\fIt\fc\bn\foccur\f\bt\fv\brious\fspeeds\f\bnd\fdriving\fconditions,\for\fit\fc\bn\fbe\fcontinuous.\f\f
Chuckle\fis\f\b\fp\brticul\br\fr\bttling\fnoise\fth\bt\fsounds\flike\f\b\fstick\f\bg\binst\fthe\fspokes\fof\f\b\f
sp

inning\fbicycle\fwheel.\fIt\foccurs\fwhile\fdeceler\bting\ffrom\f64\fkm/h\f(40\fmph)\f\bnd\fc\bn\f
usu\blly\fbe\fhe\brd\f\bll\fthe\fw\by\fto\f\b\fstop.\fThe\ffrequency\fv\bries\fwith\fvehicle\fspeed.\f\f
Knock\fis\fvery\fsimil\br\fto\fchuckle,\fthough\fit\fm\by\fbe\flouder\f\bnd\foccurs\fon\f\bcceler\btion\for\f
de

celer\btion.\fThe\fte\brdown\fwill\fdisclose\fwh\bt\fh\bs\fto\fbe\fcorrected.\f
Clicking,\fpopping\for\fgrinding\fnoises\fm\by\fbe\fc\bused\fby\fthe\ffollowing:\f worn,\fd\bm\bged\for\fincorrectly\finst\blled\fwheel\fbe\bring,\fsuspension\for\fbr\bke\fcomponent.\f
Check\f\bnd\frule\fout\ftires,\fexh\bust\f\bnd\ftrim\fitems\fbefore\fdis\bssembling\fthe\ftr\bnsmission\fto\f
di
\bgnose\f\bnd\fcorrect\fge\br\fnoise.\f
The\fnoises\fdescribed\funder\fRo\bd\fTest\fusu\blly\fh\bve\fspecific\fc\buses\fth\bt\fc\bn\fbe\fdi\bgnosed\f
by\fobserv\btion\f\bs\fthe\funit\fis\fdis\bssembled.\fThe\finiti\bl\fclues\f\bre\fthe\ftype\fof\fnoise\fhe\brd\fon\f
the\fro\bd\ftest\f\bnd\fdriving\fconditions.\f
\bibra\fion Condi\fions
Vibr\btion\f\bt\fhighw\by\fspeeds\fm\by\fbe\fc\bused\fby\fthe\ffollowing:\f
out-of-b\bl\bnce\ffront\for\fre\br\fwheels.\f\f
out-of-round\ftires.\f
Shudder\for\fvibr\btion\fduring\f\bcceler\btion\fm\by\fbe\fc\bused\fby\fthe\ffollowing:\f d\bm\bged\fpowertr\bin/drivetr\bin\fmounts.\f\f
excessively\fhigh\fconst\bnt\fvelocity\f(CV)\fjoint\foper\bting\f\bngles\fc\bused\fby\fincorrect\fride\f
he

ight.\fCheck\fride\fheight,\fverify\fcorrect\fspring\fr\bte\f\bnd\fcheck\fitems\funder\finoper\btive\f
conditions.\f
Road Tes\f
A\f
ge\br-driven\funit\fwill\fproduce\f\b\fcert\bin\f\bmount\fof\fnoise.\fSome\fnoise\fis\f\bccept\bble\f\bnd\f
m\by\fbe\f\budible\f\bt\fcert\bin\fspeeds\for\funder\fv\brious\fdriving\fconditions,\f\bs\fon\f\b\fnewly\fp\bved\f
\bsph\blt\fro\bd.\fThe\fslight\fnoise\fis\fin\fno\fw\by\fdetriment\bl\f\bnd\fmust\fbe\fconsidered\fnorm\bl.\f
The\fro\bd\ftest\f\bnd\fcustomer\finterview\f(if\f\bv\bil\bble)\fprovide\finform\btion\fneeded\fto\fidentify\f
the\fcondition\f\bnd\fgive\fdirection\fto\fthe\fcorrect\fst\brting\fpoint\ffor\fdi\bgnosis.\f
1. 1.
M\bke\fnotes\fthroughout\fthe\fdi\bgnosis\froutine.\fM\bke\fsure\fto\fwrite\fdown\feven\fthe\f
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$FORD S-MAX 2006 Service Repair Manual sm\bllest\fbit\fof\finform\btion,\fbec\buse\fit\fm\by\fturn\fout\fto\fbe\fthe\fmost\fimport\bnt.\f 2. 2. Do\fnot\ftouch\f\bnything\funtil\f\b\fro\bd\ftest\f\bnd\f\b\fthorough\fvisu\bl\finspection\fof$

sm\bllest\fbit\fof\finform\btion,\fbec\buse\fit\fm\by\fturn\fout\fto\fbe\fthe\fmost\fimport\bnt.\f
2. 2.
Do\fnot\ftouch\f\bnything\funtil\f\b\fro\bd\ftest\f\bnd\f\b\fthorough\fvisu\bl\finspection\fof\fthe\f
v
ehicle\fh\bve\fbeen\fc\brried\fout.\fLe\bve\fthe\ftire\fpressures\f\bnd\fvehicle\flo\bd\fjust\fwhere\f
they\fwere\fwhen\fthe\fcondition\fw\bs\ffirst\fobserved.\fAdjusting\ftire\fpressures,\fvehicle\f
lo\bd\for\fm\bking\fother\f\bdjustments\fm\by\freduce\fthe\fcondition(s)\fintensity\fto\f\b\fpoint\f
where\fit\fc\bnnot\fbe\fidentified\fcle\brly.\fIt\fm\by\f\blso\finject\fsomething\fnew\finto\fthe\f
system,\fpreventing\fcorrect\fdi\bgnosis.\f
3. 3.
M\bke\f\b\fvisu\bl\finspection\f\bs\fp\brt\fof\fthe\fprelimin\bry\fdi\bgnosis\froutine,\fwriting\fdown\f
\b
nything\fth\bt\fdoes\fnot\flook\fright.\fNote\ftire\fpressures,\fbut\fdo\fnot\f\bdjust\fthem\fyet.\f
Note\fle\bking\ffluids,\floose\fnuts\f\bnd\fbolts,\for\fbright\fspots\fwhere\fcomponents\fm\by\fbe\f
rubbing\f\bg\binst\fe\bch\fother.\fCheck\fthe\flo\bd\fsp\bce\ffor\funusu\bl\flo\bds.\f
4. 4.
Ro\bd\ftest\fthe\fvehicle\f\bnd\fdefine\fthe\fcondition\fby\freproducing\fit\fsever\bl\ftimes\f
d
uring\fthe\fro\bd\ftest.\f
5. 5.
C\brry\fout\fthe\fRo\bd\fTest\fQuick\fChecks\f\bs\fsoon\f\bs\fthe\fcondition\fis\freproduced.\fThis\f
w
ill\fidentify\fthe\fcorrect\fdi\bgnostic\fprocedure.\fC\brry\fout\fthe\fRo\bd\fTest\fQuick\fChecks\f
more\fth\bn\fonce\fto\fverify\fthey\f\bre\fproviding\f\b\fv\blid\fresult.\fRemember,\fthe\fRo\bd\f
Test\fQuick\fChecks\fm\by\fnot\ftell\fwhere\fthe\fconcern\fis,\fbut\fthey\fwill\ftell\fwhere\fit\fis\f
not.\f
Road Tes\f Quick Checks
1. 1.
24-80\fkm/h\f(15-50\fmph):\fwith\flight\f\bcceler\btion,\f\b\fmo\bning\fnoise\fis\fhe\brd\f\bnd\f
p
ossibly\f\b\fvibr\btion\ffelt\fin\fthe\ffront\ffloor\fp\bnel.\fIt\fis\fusu\blly\fworse\f\bt\f\b\fp\brticul\br\f
engine\fspeed\f\bnd\f\bt\f\b\fp\brticul\br\fthrottle\fsetting\fduring\f\bcceler\btion\f\bt\fth\bt\fspeed.\fIt\f
m\by\f\blso\fproduce\f\b\fmo\bning\fsound,\fdepending\fon\fwh\bt\fcomponent\fis\fc\busing\fit.\f
REFER\fto\fTip-in\fMo\bn\fin\fthe\fDriveline\fNoise\f\bnd\fVibr\btion\fSymptom\fCh\brt.\f
2. 2.
Acceler\btion/Deceler\btion:\fWith\fslow\f\bcceler\btion\f\bnd\fdeceler\btion,\f\b\fsh\bke\fis\f
s
ometimes\fnoticed\fin\fthe\fsteering\fwheel/column,\fse\bts,\ffront\ffloor\fp\bnel,\ffront\fdoor\f
trim\fp\bnel\for\ffront\fend\fsheet\fmet\bl.\fIt\fis\f\b\flow\ffrequency\fvibr\btion\f(\bround\f9-15\f
cycles\fper\fsecond).\fIt\fm\by\for\fm\by\fnot\fbe\fincre\bsed\fby\f\bpplying\fthe\fbr\bkes\flightly.\f
REFER\fto\fIdle\fBoom/Sh\bke/Vibr\btion\fin\fthe\fDriveline\fNoise\f\bnd\fVibr\btion\fSymptom\f
Ch\brt.\f
3. 3.
High\fSpeed:\fA\fvibr\btion\fis\ffelt\fin\fthe\ffront\ffloor\fp\bnel\for\fse\bts\fwith\fno\fvisible\f
s
h\bke,\fbut\fwith\f\bn\f\bccomp\bnying\fsound\for\frumble,\fbuzz,\fhum,\fdrone\for\fbooming\f
noise.\fCo\bst\fwith\fthe\fclutch\fped\bl\fdepressed\f(m\bnu\bl\ftr\bnsmission)\for\fshift\fcontrol\f
selector\flever\fin\f"N"\f(NEUTRAL)\f(\butom\btic\ftr\bnsmission)\f\bnd\fengine\fidling.\fIf\f
vibr\btion\fis\fstill\fevident,\fit\fm\by\fbe\frel\bted\fto\fwheels,\ftires,\ffront\fbr\bke\fdiscs,\fwheel\f
hubs\for\ffront\fwheel\fbe\brings.\fREFER\fto\fSh\bke\f\bnd\fVibr\btion\fWhile\fDriving\fin\fthe\f
Driveline\fNoise\f\bnd\fVibr\btion\fSymptom\fCh\brt.\f
4. 4.
Engine\frpm\fSensitive:\fA\fvibr\btion\fis\ffelt\fwhenever\fthe\fengine\fre\bches\f\b\fp\brticul\br\f
rpm.\fIt\fwill\fdis\bppe\br\fin\fneutr\bl\fco\bsts.\fThe\fvibr\btion\fc\bn\fbe\fduplic\bted\fby\foper\bting\f
the\fengine\f\bt\fthe\fproblem\frpm\fwhile\fthe\fvehicle\fis\fst\btion\bry.\fIt\fc\bn\fbe\fc\bused\fby\f
\bny\fcomponent,\ffrom\fthe\f\bccessory\fdrive\fbelt\fto\fthe\fclutch\for\ftorque\fconverter\f
which\fturns\f\bt\fengine\fspeed\fwhen\fthe\fvehicle\fis\fstopped.\fREFER\fto\fSh\bke\f\bnd\f
Vibr\btion\fWhile\fDriving\fin\fthe\fDriveline\fNoise\f\bnd\fVibr\btion\fSymptom\fCh\brt.\f
5. 5.
Noise\f\bnd\fVibr\btion\fWhile\fTurning:\fClicking,\fpopping\for\fgrinding\fnoises\fm\by\fbe\f
d
ue\fto\fthe\ffollowing:\f
worn,\fd\bm\bged\for\fincorrectly\finst\blled\ffront\fwheel\fbe\bring.\f\f
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$FORD S-MAX 2006 Service Repair Manual d\bm\bged\fpowertr\bin/drivetr\bin\fmounts.\f Road Condi\fions An \fexperienced\ftechnici\bn\fwill\f\blw\bys\fest\bblish\f\b\froute\fth\bt\fwill\fbe\fused\ffor\f\bll\fNVH\f di\bgnosis\fro\bd\ftests$

d\bm\bged\fpowertr\bin/drivetr\bin\fmounts.\f
Road Condi\fions
An
\fexperienced\ftechnici\bn\fwill\f\blw\bys\fest\bblish\f\b\froute\fth\bt\fwill\fbe\fused\ffor\f\bll\fNVH\f
di\bgnosis\fro\bd\ftests.\fThe\fro\bd\fselected\fshould\fbe\fre\bson\bbly\fsmooth,\flevel\f\bnd\ffree\fof\f
undul\btions\f(unless\f\b\fp\brticul\br\fcondition\fneeds\fto\fbe\fidentified).\fA\fsmooth\f\bsph\blt\fro\bd\f
th\bt\f\bllows\fdriving\fover\f\b\fr\bnge\fof\fspeeds\fis\fbest.\fGr\bvel\for\fbumpy\fro\bds\f\bre\funsuit\bble\f
bec\buse\fof\fthe\f\bddition\bl\fro\bd\fnoise\fproduced.\fOnce\fthe\froute\fis\fest\bblished\f\bnd\f
consistently\fused,\fthe\fro\bd\fnoise\fv\bri\bble\fis\felimin\bted\ffrom\fthe\ftest\fresults.\f
NOTE:\fSome\fconcerns\fm\by\fbe\f\bpp\brent\fonly\fon\fsmooth\f\bsp
h\blt\fro\bds.\f
If\f\b\fcustomer\fcompl\bins\fof\f\b\fnoise\for\fvibr\btion\fon\f\b\fp
\brticul\br\fro\bd\f\bnd\fonly\fon\f\b\fp\brticul\br\f
ro\bd,\fthe\fsource\fof\fthe\fconcern\fm\by\fbe\fthe\fro\bd\fsurf\bce.\fIf\fpossible,\ftry\fto\ftest\fthe\fvehicle\f
on\fthe\fs\bme\ftype\fof\fro\bd.\f
\behicle Prepara\fion
C\brry\fout\f\b\fthorough\fvisu\bl\finspection\fof\fthe\fvehicle\fbefore\fc\brrying\fout\fthe\fro\bd\ftest.\fNote\f
\bnything\fwhich\fis\funusu\bl.\fDo\fnot\frep\bir\for\f\bdjust\f\bny\fcondition\funtil\fthe\fro\bd\ftest\fis\f
c\brried\fout,\funless\fthe\fvehicle\fis\finoper\btive\for\fthe\fcondition\fcould\fpose\f\b\fh\bz\brd\fto\fthe\f
technici\bn.\fAfter\fverifying\fth\bt\fthe\fcondition\fh\bs\fbeen\fcorrected,\fm\bke\fsure\f\bll\fcomponents\f
removed\fh\bve\fbeen\finst\blled.\f
Power S\feering Condi\fions
Check\ffor\fthe\fnoise\fin\fthe\ffollowing\fconditions\fto\fverify\fthe\fcustomer\fconcern.\f
Check\ffor\fthe\fnoise\fin\fsever\bl\ftemper\bture\fconditions.\f\f
Is\fthe\fnoise\ffrom\fwhen\fthe\fvehicle\fw\bs\fnew?\f\f
C\bn\fthe\fnoise\fbe\frepe\bted\fconst\bntly\for\fis\fit\fr\bndom?\f\f
Check\fthe\fcondition\fof\fthe\fvehicle\f\bge,\fmile\bge\f\bnd\fservice\frecord.\f\f
Interview\fthe\fcustomer\fto\ffind\fthe\foper\bting\fcondition\fin\fwhich\fthe\fnoise\fwill\foccur.\fTest\f
th

e\fvehicle\fb\bsed\fon\fthe\fdet\bil(s)\ffrom\fthe\fcustomer\finterview.\f\f
Follow\fthe\fpower\fsteering\foper\btion\fnoise\fcondition\ft\bbles\fbelow,\fto\ffind\fwhich\fcondition\f
th

e\fnoise\fwill\foccur.\f
Power S\feering Opera\fion Noise Check
S t

ep\f1:\fCheck\ffor\fNVH\fconcerns\ffrom\fnon-steering\fcomponents,\fwhich\fm\by\fsound\flike\f
noises\fcoming\ffrom\fthe\fsteering\fsystem.\f
N\bH concerns from o\fher componen\fs
Power a\b\bi\bted \bteeri\fg operati\fg co\fditio\f
Parki\fgDrivi\fg
Steering\fcentr\bl/slightly\f
off\fcenterSteering\f\bt\f\b\fsteering\f
lock\fstopDriving\fstr\bight\f\bhe\bdCornering\fcondition
REFER\fto\fNVH\fconcerns\f
from\fother\fcomponents\f
column\fAREFER\fto\fNVH\f
concerns\ffrom\fother\f
components\fcolumn\fBREFER\fto\fNVH\f
concerns\ffrom\fother\f
components\fcolumn\fCREFER\fto\fNVH\f
concerns\ffrom\fother\f
components\fcolumn\fD
NVH co\fcer\f\b from other co\fditio\f (colum\f A to D)
Noi\beDrivi\fg Co\fditio\fABCD
Ped\bl\fbox\fknockingDrive\foff,\fstop\fdriving\f\bnd\fslow\fcornering\fover\f
uneven\fro\bdsXXOX
St\bbilizer\fb\br\flink\fknockingDrive\foff,\fdriving\f\bnd\fcorneringXOOX
Engine\fsupport\finsul\btor\fknockingDrive\foff,\fdriving,\f\bcceler\btion\f\bnd\fdeceler\btionXX
Air\fconditioning\fknockingEngine\fon,\f\bctiv\bte\fswitch\ffor\f\bir\fconditioningXXOO
Suspension\fknocking\f(Subfr\bme,\f
Springs)Drive\foff,\fdriving,\fcornering,\f\bcceler\btion\f\bnd\f
deceler\btionXOX
Const\bnt\fvelocity\f(CV)\fjoint\fDrive\foff,\fdriving,\fcornering,\f\bcceler\btion\f\bnd\fXOX
Стр. 4 из 15
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Page 79 of 4402

$FORD S-MAX 2006 Service Repair Manual Power S\feering Hammer Knock (Hydraulic) Noise Test\fCondition\f Li sten\ffor\fsteering\fknock\fnoise\fwith\fthe\fengine\fspeed\f\bt\fidle\fin\fthe\ffollowing\ftest\fconditions\f (for\fvehicles\fwith$

Power S\feering Hammer Knock (Hydraulic) Noise
Test\fCondition\f
Li
sten\ffor\fsteering\fknock\fnoise\fwith\fthe\fengine\fspeed\f\bt\fidle\fin\fthe\ffollowing\ftest\fconditions\f
(for\fvehicles\fwith\fhydr\bulic\fpower\f\bssisted\fsteering\fonly,\fnot\felectro-hydr\bulic\fpower\f
steering).\f
1. 1.
Turn\fthe\fsteering\fwheel\fto\f\b\fsteering\flock\fposition\f\bnd\freturn\fquickly.\f
P

ower S\feering Hydraulic Knock/Clonk Noise
Test\fCondition\f
L i

sten\ffor\fsteering\fknock/clonk\fnoise\fin\fthe\ffollowing\ftest\fconditions\fwith\fthe\fwindows\f
closed.\f
1. 1.
Drive\fover\fcobbled\fro\bds\f\bt\flow\fspeed\f10-30\fkm/h\f(6-20\fmph)\fwith\f\bnd\fwithout\f
t
urning.\f
2. 2.
Drive\fover\fstr\bight\ft\br\fstrips\fro\bd\fr\bils\for\f25\fmm\ft\bll\fh\brshness\fstrips\f\bt\flow\fspeed\f
1
0-30\fkm/h\f(6-20\fmph)\fboth\fdriving\fstr\bight\f\bnd\fwith\fmoder\bte\fturning.\f
Power S\feering Column Knock Noise
Test\fCondition\f
L i

sten\ffor\fsteering\fknock\fnoise\fin\fthe\ffollowing\ftest\fconditions\fwith\fwindows\fclosed.\f
1. 1.
Drive\fover\fcobbled\fstones\f\bt\flow\fspeed\f16-40\fkm/h\f(10-25\fmph)\fwith\f\bnd\fwithout\f
s
teering\finput\fc\brefully\flistening\ffor\fknock\fsounds.\f
2. 2.
Drive\fover\fstr\bight\ft\br\fstrips,\fro\bd\fr\bils\for\f25\fmm\ft\bll\fh\brshness\fstrips\f\bt\flow\f
s
peed\f16-40\fkm/h\f(10-25\fmph)\fboth\fdriving\fstr\bight\f\bnd\fwith\fmoder\bte\fcornering.\f
noise\f–\fcle\br\fknock\fnoise\ffrom\f
steering\fge\br\flink\bge\f\bre\b.joints\f(inner\f\bnd\f
outer\fb\bll\fjoints).
REFER\fto:\f Steering\fSystem\f(211-00\f
Ste
ering\fSystem\f-\fGener\bl\f
Inform\btion,\fDi\bgnosis\f\bnd\fTesting).\f
SymptomPo\b\bible Source\bActio\f
Power\fsteering\fsystem\fknock\fnoise\f–\floud,\fmet\bllic\f
sound\fif\fhitting\fthe\fsuspension\fcrossmember\fwith\f\b\f
h\bmmer\f(sounds\flike\fmet\bllic\fnoise\fbut\fis\fcre\bted\fby\f
pressure\fimpulse\fin\fge\br\f\bnd\freturn\fline).Hydr\bulic\fnoise\f
cre\bted\fby\f
pressure\f
impulses.Cert\bin\f\bmount\fof\f
noise\flevel\f\bccept\bble,\f
not\f\b\fs\bfety\fcritic\bl\f
item.
SymptomPo\b\bible Source\bActio\f
Power\fsteering\fsystem\fknock/clonk\fnoise\f–\fsounds\f
\blmost\fidentic\bl\fto\fcolumn\fknock\fth\bt\foccurs\fwhen\f
driving\f\bnd\fcornering\fover\fcobbled\fstones\for\frough\f
ro\bds.\fNoise\fm\by\f\bppe\br\fto\fem\bn\bte\ffrom\f\b\floc\btion\f
closer\fto\fthe\ffloor\fth\bn\fth\bt\ffor\fcolumn\fknock\f(Sounds\f
like\fmet\bllic\fnoise\fbut\fis\fcre\bted\fby\fpressure\fimpulse\fin\f
ge\br\f\bnd\freturn\fline\f–\fsimil\br\fto\f\b\fsound\flike\fquickly\f
turning\foff\f\b\fw\bter\ft\bp).
Power\fsteering\f
return\flines.
Cert\bin\f\bmount\f
of\fnoise\flevel\f
\bccept\bble,\fnot\f\b\f
s\bfety\fcritic\bl\f
item.
High\fpower\f\bssist\f
g\bin\fof\fpower\f
steering\fge\br\f
v\blve\f(steering\f
ge\br\fdesign\f-\fno\f
qu\blity\fissue).Cert\bin\f\bmount\f
of\fnoise\flevel\f
\bccept\bble,\fnot\f\b\f
s\bfety\fcritic\bl\f
item.
High\fpower\f
steering\fpump\f
flow\fr\bte\f(by\f
design).Cert\bin\f\bmount\f
of\fnoise\flevel\f
\bccept\bble,\fnot\f\b\f
s\bfety\fcritic\bl\f
item.
Стр. 9 из 15
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