211 JAGUAR X308 1998 2.G Owner's Manual

Page 460 of 2490

Vehicl
e wanders from side to

side on the road, when the vehicle is driven straight ahead and the steering wheel is held in a firm position
Incorrect ti re
pressure or
tire size.
CHECK and ADJ
UST the tire pressure. For
additional information,
REFER to Section 204
-0 4
Wheels and Tires
. IN
ST
ALL a new tire as necessary. For
additional information,
REFER to Section 204
-0 4
Wheels and Tires
.
Vehi
cl
e is unevenly or
excessively loaded.
A D
JUST the load evenly.
Loose/worn ti
e-
rods.
INST
ALL a ne
w tie-rod
end. For additional
information,
REFER to Section 211
-0 3
Steering Linkage
.
Steeri
ng gear bolts loose
o
r damaged.
TIGHTE
N or INSTALL
new bolts.
Loose or worn suspensi
on
ball jo
int(s).
INST
ALL a ne
w suspension ball joint
assembly. For additional information,
REFER to Section 204
-01 Fron
t Suspension
.
Steeri
ng column uni
versal
joint pinch bolt loose.
TI G
HTEN the steering column universal joint

pinch bolt. For additi onal information,
REFER to Section 211
-0 4
Steering Column
.
Incorre
ct
toe adjustment.

ADJUS
T as necessary. For additional
information,
REFER to Section 204
-00 Sus
pension
Sy
ste
m
- General

Information
.
Loose or worn rear
susp
ension.
TIGHTEN
loose, or IN
STALL new rear
suspension components. For additional information,
REFER to Section 204
-0 2
Rear Suspension
.
Vehicle t
e
nds to pull to one
side when driven on a level surface
Incorrect ti
re pressure.
Incorrect
ti
re size or
different tire/tread type.
Uneven tire wear
CHECK and ADJ
UST the tire pressure. For
additional information,
REFER to Section 204
-0 4
Wheels and Tires
. IN
ST
ALL a new tire as necessary. For
additional information,
REFER to Section 204
-04
Wheels and Tires
.
Vehicl

e is unevenly loaded
or overloaded.
Adjust the load
.
Incorre
ct
toe adjustment.

ADJUS
T as necessary. For additional
information,
REFER to Section 204
-00 Sus
pension
Sy
ste
m
- General

Information
.
Dam
a
ged front suspension

components.
I N
STALL new front suspension components
as necessary. For addi tional information,
REFER to Section 204
-01 Fron
t Suspension
.
Damaged rear
suspen
sion
components.
INST ALL ne
w rear suspension components
as necessary. For addi tional information,
REFER to Section 204
-0 2
Rear Suspension
.
Steeri
ng gear val
ve effort
out of balance.
SHIF T the
transmission into NEUTRAL while
driving at no more than 30 miles/hour (50 km/h) and turn the ignition to position I
(engine OFF-coasting). If the vehicle does
not pull with the engine off, INSTALL a new steering gear. For additional information,
REF E
R to Section 211
-0
2
Power Steering
. If t
he
vehicle does drift with the engine off,
CROSS SWITCH front wheel assemblies.
If the
vehicle pulls to
the opposite side,
SWITCH wheels that were on the rear to the
same side on the front.
If the v
ehicle pull dire
ction is not changed,
CHECK the front susp ension components
and toe adjustments. For additional information,
REFER to Section 204
-01 Fron
t Suspension
.
Chec
k
the front and rear
brakes for correct operation.
ADJUS
T as necessary. For additional
information,
REFER to Section 206
-0 0
Brake System
-
General Informati on.
Check fo
r bent rear
INST
ALL ne
w rear suspension components

Page 461 of 2490

sus
pension components
and for damaged coil springs in the front suspension.
as necessary. For addi tional information,
REF
ER to Section 204
-0
2 Rear Suspension
. I

NSTALL new front suspension components
as necessary. For addi tional information,
REFER to Section 204
-01
Front Suspension
.
Chec

k the rear suspension

for loose or worn
suspension components.
TIGHTE
N or INSTALL new components as
necessary. For additi onal information,
REFER to Section 204
-0
2 Rear Suspension
.
Incorre

ct underbody
alignment.
CHECK
underbody alignment. For additional

information,
REFER to Section 502
-00
Uni
-Body, Subframe and M

ounting System
.
Poor r

eturnability of the
steering
Lower steeri
ng column
interference.
CHECK
the steering co
lumn is free from
interference from the en gine harness, sound
proofing or the floor covering.
Incorrect
tire pressure.
CHECK
and ADJUST the tire pressure. For
additional information,
REFER to Section 204
-0
4 Wheels and Tires
.
Incorrect

tire size or type.
IN
STALL a new tire as necessary. For
additional information,
REFER to Section 204
-0
4 Wheels and Tires
.
Steeri

ng column upper
shroud fouling on the steering wheel.
CHECK
steering column upper shroud for
fouling. ADJUST as necessary.
Steeri
ng column universal
joints binding.
IN
STALL a new steering column. For
additional information,
REFER to Section 211
-0
4 Steering Column
.
Steeri

ng column shaft floor

seal binding.
CHE
CK the steering column shaft floor seal
for correct fitm ent and REFIT as necessary.
Steeri
ng column shaft floor

seal may be torn.
IN
STALL a new steering column shaft floor
seal as necessary.
Bin
ding or damaged tie-
rods.
CHECK
tie-rod end for excessive wear or
tightness in ball joint. INSTALL a new tie- rod end. For additional information,
REFER to Section 211
-0
3 Steering Linkage
.
D

amaged or worn front
suspension components.
I
NSTALL new front suspension components
as necessary. For addi tional information,
REFER to Section 204
-01
Front Suspension
.
Incorre

ct toe adjustment.

AD
JUST as necessary. For additional
information,
REFER to Section 204
-00
Suspension
Sy

stem
- General
Information
.
Excessive steeri

ng efforts
required during low speed
manoeuvring and/or during parking manoeuvres
Low power steer
ing fluid.

CHE
CK steering system
for signs of steering
fluid loss.
BLEE
D the power steering system. For
additional information,
REFER to Section 211
-0
0 Steering System
- General Informati

on
.
Damaged accessory driv

e
belt tensioner.
INST
ALL a new accessory drive belt
tensioner.
Hose or cooler li
ne
restriction.
CHECK
hose or cooler lines for correct
routing.
INST
ALL a new hose as necessary.
Fl

uid aeration.
BLEE
D the system. For additional
information,
REFER to Power Steering System Bleeding

in t
his section.

Steeri
ng transducer not
closed - no feed voltage.
CHECK
the steering transducer circuit. For
additional information, REFER to the wiring diagrams.
Carry ou
t the electrical checks and tests.
For additional information, REFER to the
Electrical Checks and Tests in this section.
Steeri
ng transducer not
closed - cable fault.
CHECK
the steering transducer circuit. For
additional information, REFER to the wiring diagrams.
Carry ou
t the electrical checks and tests.

Page 462 of 2490

Fo
r additional information, REFER to the
Electrical Checks and Tests in this section.
Steering control
module
(SCM) defective.
CHECK
the SCM and INSTALL a new SCM as

necessary.
Power steeri ng f
luid
delivery pressure or flow too low.
CHECK
the power stee
ring pressure. For
additional information, REFER to the Power Steering Pressure Test in this section.
INSTALL a ne
w power steering pump as
necessary. For additi onal information,
REFER to Section 211
-0 2
Power Steering
.
Internal steering gear
leakage.
CHECK
the power stee
ring pressure. For
additional information, REFER to the Power Steering Pressure Test in this section.
INSTALL a ne
w steering
gear as necessary.
For additional information,
REFER to Section 211
-0 2
Power Steering
.
Steeri
ng operati
on is very
heavy when driving, but when stationary
manoeuvring is good
Steering transducer open earl
y.
CHECK

steering transducer and INSTALL a
new steering transducer as necessary.
Carry out th
e electrical checks and tests.
For additional information, REFER to the
Electrical Checks and Tests in this section.
Steering transducer open
early,
steering control
module (SCM) fault.
CHECK
SCM and INSTALL a new SCM as
necessary.
Steering transducer open
earl
y, speedo signal error.
CHECK
speedo
circui
t. For additional
information, REFER to the wiring diagrams.

Steeri ng operati
on is very
light when driving, but when
stationary manoeuvring is good
Steering transducer not
o
pen, (no power steering
fluid flow).
CHECK
the power steering fluid condition.
For additional information, REFER to the
Power Steering Fluid condition check in this section.
Steering transducer not o
pen, steering control
module (SCM) fault.
CHECK
the SCM and INSTALL a new SCM as

necessary.
Carry out th
e electrical checks and tests.
For additional information, REFER to the
Electrical Checks and Tests in this section.
Steering transducer not
o
pen, speedo signal error.
CHECK

the speedo circ
uit. For additional
information, REFER to the wiring diagrams.

CHECK
the power steering
fluid low pressure pipe for restricted flow.
INSTALL a ne
w power steering fluid low
pressure pipe.
S t
eering heavy operation
during rapid manoeuvring
Ai r i
n power steering
system.
CHECK for an air l
eak into the power
steering system and re pair as necessary.
BLEED the
power steering system. For
additional information,
REFER to Power Steering System Bleeding
- in t hi
s section.
Fluid loss at the power
steering pump shaft seal.
CHECK the power steer
ing pump for signs o
f steering fl
ui
d loss.
INST
ALL a ne
w power steering pump as
necessary. For additi onal information,
REFER to Section 211
-0 2
Power Steering
.
Power steeri
ng f
luid
delivery pressure or flow too low.
CHECK the power steer
ing pump for signs o
f steering fl
ui
d loss.
CHECK

the power stee
ring pressure. For
additional information, REFER to the Power Steering Pressure Test in this section.
INSTALL a ne
w power steering pump as
necessary. For additi onal information,
REFER to Section 211
-02
Power Steering
.
Lower steeri
ng col
umn
interference.
CHECK
the steering co
lumn is free from
interference from the en gine harness, sound
proofing or the floor covering.
Incorrect steering geometry. CHE
CK the front wheel alignment. For
additional information,
REFER to Section 204
-00 Sus
pension
Sy
ste
m
- General

Information
.
CHECK

the power stee
ring pressure. For

Page 463 of 2490

No
ise
S
teering heavy operation in
one direction
F
aulty rotary valve/seal.
addi
tional information, REFER to the Power
Steering Pressure Test in this section.
INST
ALL a new steering
gear as necessary.
For additional information,
REFER to Section 211
-0
2 Power Steering
.
Ti

re fouling on the wheel
arch liner.
CHECK for
clearance be
tween the tire and
the wheel arch liner.
R
emove and refit the wheel arch liner or
INSTALL a new wheel arch liner as necessary.
S
teering heavy operation in
both directions
Low power steer
ing fluid.

CHE
CK steering system
for signs of steering
fluid loss.
BLEE
D the power steering system. For
additional information,
REFER to Section 211
-0
0 Steering System
- General Informati

on
.
Ai

r in power steering
system.
CHECK
the power steering pump for signs o
f steering fl

uid loss.
INST

ALL a new power steering pump as
necessary. For additi onal information,
REFER to Section 211
-0
2 Power Steering
.
Fluid loss at the power
steering pump shaft seal.
CHECK
the power steering pump for signs o
f steering fl

uid loss.
INST

ALL a new power steering pump as
necessary. For additi onal information,
REFER to Section 211
-0
2 Power Steering
.
Power steeri

ng fluid
delivery pressure or flow too low.
CHECK
the power steering pump for signs o
f steering fl

uid loss.
CHECK

the power stee
ring pressure. For
additional information, REFER to the Power Steering Pressure Test in this section.
INST
ALL a new power steering pump as
necessary. For additi onal information,
REFER to Section 211
-0
2 Power Steering
.
Steeri

ng operation varies
from heavy to light when
driving at constant speed
Lower steeri
ng column
interference.
CHECK
the steering co
lumn is free from
interference from the en gine harness, sound
proofing or the floor covering.
Incorre
ct sp
eedometer
signal.
CHECK
the speedo circ
uit. For additional
information, refer to the wiring diagrams.
Steeri
ng transducer
cable/connection faulty or grounded.
CHECK
the steering transducer circuit. For
additional information, refer to the wiring diagrams.
Carry ou
t the electrical checks and tests.
For additional information, REFER to the
Electrical Checks and Tests in this section.
Steeri
ng wheel varies from
light to heavy two times per revolution
Lower steeri
ng column
interference.
CHECK
the steering co
lumn is free from
interference from the en gine harness, sound
proofing or the floor covering.
Steeri
ng column universal
joints binding.
IN
STALL a new steering column. For
additional information,
REFER to Section 211
-0
4 Steering Column
.
Seized or damaged
ste
ering components.
CHECK
for wear or failure of suspension
bushes and ball join ts. For additional
information,
REFER to Section 204
-00
Suspension
Sy

stem
- General
Information
.
Cond

ition
Possib
le Sources
Acti
on
Acce

ssory drive
belt squeal
Incorre
ct accessory drive belt

tension or accessory drive belt glazed.
CHECK
accessory drive belt condition and INSTALL a
new accessory drive belt as necessary. For additional
information,
REFER to Section 303
-0
5 Accessory Drive
.
Chir

p noise in
the steering pump
Loose or worn accessory dr
ive belt.
CHECK
accessory drive belt condition and INSTALL a
new accessory drive belt as necessary. For additional
information,
REFER to Section 303
-0
5 Accessory Drive
.

Page 464 of 2490

Vibrati
on
Power steeri
ng
pump noisy
Low power steer i
ng fluid.
CHECK
steering system for s
igns of steering fluid
loss.
BLEE D the
power steering system. For additional
information,
REFER to Section 211
-0 0
Steering System
-
Ge n
eral
Informati
o
n
.
Power steeri
ng pump wor
n or

otherwise defective.
CHECK for leaks. R
EPAIR as necessary.
CHECK

the power steering pressure. For additional
information, REFER to th e Power Steering Pressure
Test in this section.
INST ALL a ne
w power steering pump as necessary.
For additional information,
REFER to Section 211
-0 2
Power Steering
.
Wh
in
e type noise

Aerated flui
d.
BLEE
D the
power steering system. For additional
information,
REFER to Power Steering System Bleeding
- in t h
is
section.
Power steering pump.
CHECK for leaks. R
EPAIR as necessary.
INSTALL a ne

w power steering pump as necessary.
For additional information,
REFER to Section 211
-0 2
Power Steering
.
No
i
se during
steering gear movement
Low power steer i
ng fluid.
CHECK
steering system for s
igns of steering fluid
loss.
BLEE D the
power steering system. For additional
information,
REFER to Section 211
-0 0
Steering System
-
Ge n
eral
Informati
o
n
.
Water co
n
tamination to the
power steering fluid.
DR AIN
the power steering system.
BLEE
D the
power steering system. For additional
information,
REFER to Section 211
-00
Steering System
-
Gen
eral
Informati
o
n
.
Cavi
tation due to restricted
po
wer steering feed hose.
CHECK

and reposition power
steering feed hoses and
INSTALL new hoses as necessary.
Continu o
us noise

Low power steer i
ng fluid.
CHECK
steering system for s
igns of steering fluid
loss.
BLEE D the
power steering system. For additional
information,
REFER to Section 211
-0 0
Steering System
-
Ge n
eral
Informati
o
n
.
Power steeri
ng pump dri
ve
loose.
CHECK
power steering coupli
ng and power steering
pump.
IN ST
ALL a new power steering coupling or power
steering pump as nece ssary. For additional
information,
REFER to Section 211
-0 2
Power Steering
.
Incorre
ct
accessory drive belt
tension or accessory drive belt glazed.
CHECK acc
essory drive belt condition and INSTALL a
new accessory drive belt as necessary. For additional
information,
REFER to Section 303
-0 5 Ac
cessory Drive
.
Power steeri
ng pump dri
ve
pulley loose.
CHECK
and TIGHTEN the power steering pump drive
pulley retaining bolts as necessary. For additional
information, REFER to Section 303
-03A En
gine
Coo
ling / 30 3-03
B Supercharger Cooling
.
Power steeri
ng pump
r
etaining bolts loose.
CHECK

the power steering pump retaining bolts and
TIGHTEN as necessary.
Power steering hose/pipe in c
ontact with the vehicles
body.
CHECK
and reposition powe
r steering hoses/pipes,
INSTALL new hoses/pipes as necessary.
Power steeri ng hose
r
estricted/twisted.
CHECK

and reposition powe
r steering hose, replace
hose as necessary.
Conditi
on
Possibl
e Sources
Actio
n
Loose/worn tie-
ro
ds.
INST
ALL a new tie-r
od end. For additional
information,

Page 465 of 2490

Description of General Stee
ring System Noises
Boom
Rh
ythmic sound like a drum roll or distant
thunder. May cause pressure on the ear drum.
Buzz
Low-pitched soun
d, like a bee. Usually associated with vibrations.
Chatt

er
Rapidly rep

eating
metallic sound.
Chuckle
Rapid noise that soun
ds like
a stick against the spokes of a spinning bicycle wheel.
F
eedback (knocking noises in the
steering gear) - condition where roughness is felt in the steering
wheel by the driver when the vehicle
is driven over rough surfaces
REF
ER to Section 211
-0
3 Steering Linkage
.
Steeri

ng gear
retaining bolts
loose or damaged.
CAU
TION: DO NOT attempt to adjust the
steering gear yoke. Failure to follow this instruction
will result in the steering gear warranty to become
invalid.
CHECK
and TIGHTEN the steering gear
retaining bolts.
INST
ALL new retaining bolts as necessary.
For additional information,
REFER to Section 211
-0
2 Power Steering
.
L

oose suspension
bushing, bolts or ball joints.
TIGHTE
N or INSTALL new components as
necessary. For additi onal information,
REFER to Section 204
-01
Front Suspension
.
Steeri

ng column
retaining bolts loose.
CAU
TION: DO NOT attempt to adjust the
steering gear yoke. Failure to follow this instruction
will result in the steering gear warranty to become
invalid.
CHECK
and TIGHTEN the steering column
retaining bolts/nuts and pinch bolts if required. For additional information,
REFER to Section 211
-0
4 Steering Column
.
Exce

ssive wear in
steering column assembly.
CHECK
for steering column for wear in the
universal joints and be arings. If wear is
present, INSTALL a new steering column as
necessary. For additi onal information,
REFER to Section 211
-0
4 Steering Column
.
Ni

bble (Shimmy) Oscillation of the
steering wheel (not vertical which is SHAKE). This is driven by road wheel imbalance.
Road wh
eel
imbalance.
CHECK
for road wh
eel imbalance.
CHECK for
rele
vant SERVICE
BULLETINS/SERVICE ACTIONS for the
vehicle on Jaguar Communications Online (JCOL) or in hard copy form.
S
teering wheel
replacement.
CHECK for
rele
vant SERVICE
BULLETINS/SERVICE ACTIONS for the
vehicle on Jaguar Communications Online (JCOL) or in hard copy form.
Rac
k replacement.

CHECK for
rele
vant SERVICE
BULLETINS/SERVICE ACTIONS for the
vehicle on Jaguar Communications Online (JCOL) or in hard copy form.

Page 470 of 2490

3.CAUT
ION: DO NOT attempt to adjust the
steering gear yoke. Failure to follow this instruction will result in the
steering gear warranty to become invalid.
3. The backlash of the steering gear cannot be adjusted, in stall a new steering gear. For additional information,
REFER to Section 211
-02
Power Steering
.
4. 4. Grasp the steering wheel firm
ly and move it up an
d down and to the left and right without turning the wheel to
check for column bearing wear, steering wheel or steering column. For additional information,
REFER to Section 211
-04
Steering Column
.


Page 475 of 2490



NOTE: Note the orientation of the clip.
If a quick release coupling is fitt ed to the power steering return
hose, connect the power steerin g fluid return hose to the
coupling by installing the clip.
13. Install a new power steering fl uid reservoir. For additional
information, refer to: (211-02) Power Steering Fluid Reservoi r - 4.2L/3.0L/2.7L Diesel
(Removal and Installation),
Power Steering Fluid Reservoir - 3.0L Diesel (Removal and
Installation).

Page 492 of 2490

Power Steering - Steering Gear
Remo
val and Installation
Remov
a
l
All vehicles
S
p
ecial Tool(s)

Taper Sep
a
rator
211-098 (JD 100)
1. Centralize steeri ng the wheel.
2. Raise and support the vehicle on a four-post ramp.
3. Place a suitable drain pan under the stee ring gear.

4. Fr
om below the vehicle, check that
steering gear is centralized
by aligning the centralizing notc h on the dirt protection cover
with the location hole in the pinion housing casting.

5. NOTE : R
ight-hand shown, left-hand similar.
Remove and discard bo th tie rod end nuts.

6. NOTE : R
ight-hand shown, left-hand similar.
Detach both of the tie rod ends.
1. Fit the special tool to tie rod end.
2. Tighten the tool bolt to release the taper.
Re
move the tool.

Page 495 of 2490


2. NOTE
: When installing the steering gear, manoeuvre the power

steering return pipe past the pinion housin g to steering gear
pipes.
• NOTE: A new steering gear assembly is supplied with a dirt
protection cover/cent ralizing cap fitted.
Position the steering gear to vehicle.
3. Install the steering gear mo unting bracket bushings.
For additional information, refer to: Steering Gear Bushing

(
211-02 Power Steering, Removal and Installation).

4. Conne
ct the power steering su
pply and return pipes to the
pinion housing.
R
emove the blanking caps an
d install new ´O´ring seals in
pipe connectors.
lubri
cate the ´O´ring seals wi
th clean power steering fluid.
R
emove the blanking caps from
the pinion housing ports.
Position the power
steering su
pply and return pipes to the
pinion ports and seat ´O´rings.

5. Attach
the power steering supply
and return pipes to the pinion
housing.
Ensure the power steering su pply
and return pipes and the

retaining plate are correctly seated.
Install th
e bolt.
Tigh

ten to 9-12 Nm.
6. Clean any fluid spillage from the steering gear and surrounding
area.
7. Attach the power steering return pipe to the steering gear.
Attach
the rubber support to
the power steering return
pipe.
Rout
e the steering gear transducer harness behind the
power steering return pipe (right-hand drive vehicles

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