
DT CDescriptionPossible CauseAction
P1889-12Oil Press ure PumpPerformance -ci rcuit s hort t obatt ery
Oi l pres sure feederpump ci rcuit s hort t opowerOi l pres sure feederpump i nternal failureDi fferenti al El ect ronicModule (DEM) i nt ernalfailure
Refer to t he elect rical circuit di agrams andcheck oil pres s ure feeder pump circui t fors hort t o power.Cl ear t he DTC and re-t es t. Check and ins talla new oil pres s ure feeder pump as required.Refer to t he W arrant y Policy and Proceduresmanual, or det ermi ne if any pri or approvalprogramme is i n operati on, prior t o t hei nst all ati on of a new module/component.Cl ear t he DTC and re-t es t. Check and ins talla new Different ial Elect ronic Module (DEM) asrequi red. Refer t o t he W arranty Pol icy andProcedures manual, or determine if any pri orapproval programme is in operat ion, pri or t ot he i ns t allat ion of a new module/component .
P1889-14Oil Press ure PumpPerformance- ci rcuit s hort t oground or open
Oi l pres sure feederpump ci rcuit s hort t oground, open ci rcuitOi l pres sure feederpump i nternal failureDi fferenti al El ect ronicModule (DEM) i nt ernalfailure
Refer to t he elect rical circuit di agrams andcheck oil pres s ure feeder pump circui t fors hort t o ground, open circuit .Cl ear t he DTC and re-t es t. Check and ins talla new oil pres s ure feeder pump as required.Refer to t he W arrant y Policy and Proceduresmanual, or det ermi ne if any pri or approvalprogramme is i n operati on, prior t o t hei nst all ati on of a new module/component.Cl ear t he DTC and re-t es t. Check and ins talla new Different ial Elect ronic Module (DEM) asrequi red. Refer t o t he W arranty Pol icy andProcedures manual, or determine if any pri orapproval programme is in operat ion, pri or t ot he i ns t allat ion of a new module/component .
P1889-49Oil Press ure PumpPerformance - int ernalelectroni c fai lure
Oi l pres sure feederpump i nternal failureCl ear t he DTC and re-t es t. Check and ins talla new oil pres s ure feeder pump as required.Refer to t he W arrant y Policy and Proceduresmanual, or det ermi ne if any pri or approvalprogramme is i n operati on, prior t o t hei nst all ati on of a new module/component.
P1889-74Oil Press ure PumpPerformance - act uators li ppi ng
Oi l pres sure feederpump harnes s s hort t oground, s hort topower, open circui tOi l pres sure feederpump i nternal failureDi fferenti al couplingas s embl y fai lure
Refer to t he elect rical circuit di agrams andcheck oil pres s ure feeder pump harnes s fors hort t o ground, s hort t o power, open circuit .Cl ear t he DTC and re-t es t. Check and ins talla new oil pres s ure feeder pump as required.Refer to t he W arrant y Policy and Proceduresmanual, or det ermi ne if any pri or approvalprogramme is i n operati on, prior t o t hei nst all ati on of a new module/component.Cl ear t he DTC and re-t es t. Check and ins talla new different ial coupl ing as s embl y asrequi red. Refer t o t he W arranty Pol icy andProcedures manual, or determine if any pri orapproval programme is in operat ion, pri or t ot he i ns t allat ion of a new module/component .
P188A-68Different ial Oi l Temperat ureToo High/Too Low - eventinformat ion
Di fferenti al oi lt emperature t oo highInternal oilt emperature s ensorconnector faul tInternal oilt emperature s ensorconnector faul tDi fferenti al El ect ronicModule (DEM) i nt ernalfailureDi fferenti al couplingas s embl y fai lure
Al low di fferenti al coupli ng ass embly to cool.Cons ider the ambient temperat ure. Clear t heDTC and re-tes t.Remove t he Di fferenti al El ect ronic Module(DEM) and check t he int ernal oil t emperatures ens or connect ion. Repai r as required.Check and ins t al l a new i nternal oilt emperat ure s ens or as requi red.Check and ins t al l a new Di fferenti alEl ect ronic Modul e (DEM) as required. Refer t ot he W arrant y Policy and Procedures manual,or det ermi ne if any pri or approval programmei s i n operati on, prior t o the ins tall ati on of anew modul e/component .Cl ear t he DTC and re-t es t. Check and ins talla new different ial coupl ing as s embl y asrequi red. Refer t o t he W arranty Pol icy andProcedures manual, or determine if any pri orapproval programme is in operat ion, pri or t ot he i ns t allat ion of a new module/component .
U0001-00High Speed CANCommunicati on Bus - no s ubt ype i nformati on
Hi gh s peed CANcommunicati on buss hort t o ground, s hortt o power, open circui t
Us i ng the manufact urer approved diagnos t ics ys tem, complet e a CAN net work int egrit yt es t. Refer t o t he electrical ci rcuit diagramsand check the CAN net work for s hort t oground, s hort t o power, open circuit .

Check t hat the flui d level is t o t he mi d-way mark between the MAX and MIN marks on t he fluid res ervoir, t op-up i fneces s ary.Clean t he area around the res ervoi r fi ll er cap, remove cap.
CAUTION: Do not fill reservoir above the MAX mark.
If necess ary, t op-up us ing t he recommended fluid to the mid-way mark on the reservoir.For addit ional informat ion, refer t o: Specificati ons (211-02 Power St eering, Specificati ons).Ins t all the res ervoir fill er cap.
Windshield Washer Reservoir
Remove the winds hi eld was her res ervoir fill er cap.Top-up t he res ervoir us ing a mi xt ure of an approved wi nds hiel d was her flui d and water unti l the level i s t o thebott om of t he gauze fil ter i n t he res ervoir fil ler neck.Ins t all the res ervoir fill er cap.
Engine Oil and Filter
CAUTION: For vehi cl es operati ng under arduous condi ti ons s ee relevant s ecti on.
Every 6 months or 7,500 miles (12,000 km): NAS and Gulf markets Renew engi ne oil and filt er.For addit ional informat ion, refer t o: Specificati ons (303-01A Engine - I6 3.2L Petrol, Speci fi cat ions).
Air Filtering
CAUTION: For vehi cl es operati ng under arduous condi ti ons s ee relevant s ecti on.
1. Every 2 years or 30,000 miles (48,000 km): Replace the ai r cl eaner element .For addit ional informat ion, refer t o: Air Cl eaner (303-12A Int ake Ai r Dis t ri but ion and Fi lt ering - I6 3.2L Petrol , Removal andIns t allat ion).
Automatic Transmission
Every 10 years or 150,000 miles (240,000 km): Renew automat ic t rans mis s ion flui d.For addit ional informat ion, refer t o: Specificati ons (307-01 Aut omati c Trans mis s ion/Transaxle, Speci fi cat ions ).
Manual Transmission
Every 10 years or 150,000 miles (240,000 km): Renew manual t rans mi ss ion fl ui d.For addit ional informat ion, refer t o: Specificati ons (308-00 Manual Trans mis s ion/Transaxle and Clutch - GeneralInformat ion, Speci ficat ions).
Power Transfer Unit
Every 10 years or 150,000 miles (240,000 km): Renew power t rans fer unit oi l.For addit ional informat ion, refer t o: Specificati ons (205-03, Speci fi cat ions ).
Differential Assembly - Rear
Every 10 years or 150,000 miles (240,000 km): Renew rear different ial oil .For addit ional informat ion, refer t o: Specificati ons (205-02 Rear Drive Axle/Different ial, Specifi cat ions ).
Suspension and Body Mountings

1. Check for free play i n all s uspens ion and body mounti ng rubbers .
2. Check condit ion of s uspens ion rubber boot s and gait ers .
Fuel System
Check fuel sys tem pipes , hos es and unions for chafi ng, l eaks and corros ion.
Electrical Harnesses
Check al l el ect ri cal harnes s es for chafing.
Oil/Fluid Leaks
Check for oil/fluid leaks .
Power Steering
Check power s teering rod bal l joi nt fixi ngs , gait ers and condi ti on of bal l joi nt s and dus t covers .Check power s teering pipes , hos es and unions for chafi ng, leaks and corros ion.
Exhaust System
Check exhaust s ys tem for l eaks , securi ty and damage.
Fault Lamp(s)
If fault l amp(s ) are ill uminat ed, t est the as s oci at ed s yst em us i ng T4 and report findings .
Road Test
Carry out road t est of vehicle.For addit ional informat ion, refer t o: Road/Roller Tes ti ng (100-00 General Informati on, Des cri pt ion and Operati on).
General
Endors e Service Record.Report any unus ual features of vehi cl e condi ti on and any addi ti onal work required.
Vehicles Operating Under Arduous Conditions
Service i ntervals for vehi cles operati ng under arduous condi ti ons are det ailed bel ow.
Braking system
CAUTION: When vehicles are operating under arduous conditions, the following service items must be carriedout every 3 months or 3,750 miles (6,000 km).
Ins pect front brake pads for wear.Ins pect rear pads for wear.Check brake cal ipers for s igns of fl ui d l eaks .Check brake dis cs for condi ti on.Check al l brake boos t er and brake s ys t em pipes and hos es for condi ti on, chafi ng and leaks.Clean road wheel hub s pigot s and appl y greas e, Land Rover Part Number RY L 105020 t o t he wheel mat ing surfaceof each s pigot .
Brake Fluid Replacement
CAUTION: When vehicles are operating under arduous conditions, the following service item must be carried outevery 2 Years or 30,000 miles (48,000 km).
Replace brake fluid.
Road Wheel Speed Sensors
CAUTION: When vehicles are operating under arduous conditions, the following service item must be carried outevery 3 months or 3,750 miles (6,000 km).
Ins pect the road wheel s peed s ens or harness es for damage.
Engine Oil and Filter
CAUTION: When vehicles are operating under arduous conditions, the following service item must be carried outevery 3 months or 3,750 miles (6,000 km).
Renew engi ne oil and fil ter.

Ensure that the steering wheel is in the straight ahead position, do not turn the st eering w heel prior to checking the
fluid level.
Check t hat the flui d level is t o t he mi d-way mark between the MAX and MIN marks on t he fluid res ervoir, t op-up i f
neces s ary. Clean t he area around the res ervoi r fi ll er cap, remove cap.
CAUTION:
Do not fill reservoir above the MAX mark.
If necess ary, t op-up us ing t he recommended fluid to the mid-way mark on the reservoi r.
For addit ional informat ion, refer t o: Specificati ons (211-02 Power St eering, Specificati ons).
Ins t all the res ervoir fill er cap.
Windshield Washer Reservoir
Remove the winds hi eld was her res ervoir fill er cap.
Top-up t he res ervoir us ing a mi xt ure of an approved wi nds hiel d was her flui d and wate
r unti l the level i s t o the
bott om of t he gauze fil ter i n t he res ervoir fil ler neck. Ins t all the res ervoir fill er cap.
Engine Oil and Filter
• CAUTIO NS: For vehi cl es operati ng under arduous condi ti ons see relevant secti on.
Vehicles operating on high sulphur content fuel - above 0.7%, the oil and filter cha nge period MUST NOT
exceed 3 months or 3,750 miles (6,000 km).
Vehicles operating on moderate sulphur content fuel - 0.3 to 0.7%, the oil and filte r change period MUST NOT
exceed 6 months or 7,500 miles (12,000 km).
Renew engi ne oil and fil ter.
For addit ional informat ion, refer t o: Oil Fil ter El ement (303-01A Engine - I6 3.2L Pet rol , Removal and Ins t allat ion).
Air Filtering
CAUTION: For vehi cl es operati ng under arduous condi ti ons s ee relevant s ecti on.
1. Every 2 years or 30,000 miles (48,000 km): Replace the ai r cl eaner element .
For addit ional informat ion, refer t o: Air Cl eaner (303-12B Int ake Ai r Dis t ri but ion and Fi lt ering - TD4 2.2L Di es el, Removal
and Ins t allat ion).
Fuel Filter
1. Every year or 15,000 miles (24,000 km): Drai n water from the fuel fi lt er.
1. Every 2 years or 30,000 miles (48,000 km): Replace fuel fi lt er el ement.
For addit ional informat ion, refer t o: Fuel Fil ter (310-01B Fuel Tank and Lines - TD4 2.2L Dies el, Removal and Ins tall ati on).
Automatic Transmission
Every 10 years or 150,000 miles (240,000 km): Renew automat ic t rans mis s ion flui d.

For addit ional informat ion, refer t o: Specificati ons (307-01 Aut omati c Trans mis s ion/Transaxle, Speci fi cat ions ).
Manual Transmission
Every 10 years or 150,000 miles (240,000 km): Renew manual t rans mi ss ion fl ui d.
For addit ional informat ion, refer t o: Specificati ons (308-00 Manual Trans mis s ion/Transaxle and Clutch - General
Informat ion, Speci ficat ions).
Power Transfer Unit
Every 10 years or 150,000 miles (240,000 km): Renew power t rans fer unit oi l. For addi ti onal informat ion, refer to:
(308-07B Transfer Case)
Power Trans fer Uni t - TD4 2.2L Di esel , Vehi cl es W i th: M66 6-Speed Manual Trans mis s io n AW D (Removal and
Ins tal lat ion),
Power Trans fer Uni t - TD4 2.2L Di esel , Vehi cl es W i th: M66 6-Speed Manual Trans mis s io n AW D (Removal and
Ins tal lat ion).
Differential Assembly - Rear
Every 10 years or 150,000 miles (240,000 km): Renew rear different ial oil .
For addit ional informat ion, refer t o: Specificati ons (205-02 Rear Drive Axle/Different ial, Specifi cat ions ).
Suspension and Body Mountings Check for free play i n all s us pens ion and body mounti ng rubbers . Check condit ion of s uspens ion rubber boots and gait ers .
Fuel System
Check fuel sys tem pipes , hos es and unions for chafi ng, l eaks and corros ion. Electrical Harnesses
Check al l el ect ri cal harnes s es for chafing. Oil/Fluid Leaks
Check for oil/fluid leaks . Power Steering
Check power s teering rod bal l joi nt fixi ngs , gait ers and condi ti on of bal l joi nt s an d dus t covers .Check power s teering pipes , hos es and unions for chafi ng, leaks and corros ion.
Exhaust System
Check exhaust s ys tem for l eaks , securi ty and damage. Clutch
1. Check clut ch pipes and unions for chafi ng, l eaks and corrosi on.
Fault Lamp(s) If fault l amp(s ) are ill uminat ed, t est the as s oci at ed s yst em us i ng Land Rover approv ed di agnos ti c equipment and
report findi ngs . Road Test
Carry out road t est of vehicle.
For addit ional informat ion, refer t o: Road/Roller Tes ti ng (100-00 General Informati on, Des cri pt ion and Operati on).
General
Endors e Service Record. Report any unus ual features of vehi cl e condi ti on and any addi ti onal work required.
Vehicles Operating Under Arduous Conditions
Recommended s ervi ce interval s for vehicles operat ing under arduous condit ions are de t ail ed below.
Braking System CAUTION:
When vehicles are operating under arduous conditions, the following service items mu st be carried
out every 3 months or 3,750 miles (6,000 km).
Ins pect front brake pads for wear.

Ins pect rear pads for wear.
Check brake cal ipers for s igns of fl ui d l eaks .
Check brake dis cs for condi ti on.
Check al l brake boos t er and brake s ys t em pipes and hos es for condi ti on, chafi ng and
leaks.Clean road wheel hub s pigot s and appl y greas e, Land Rover Part Number RY L 105020 t o
t he wheel mat ing surface
of each s pigot . Brake Fluid Replacement
CAUTION:
When vehicles are operating under arduous conditions, the following service item mus t be carried out
every 2 Years or 30,000 miles (48,000 km).
Replace brake fluid. Road Wheel Speed Sensors
CAUTION:
When vehicles are operating under arduous conditions, the following service item mus t be carried out
every 3 months or 3,750 miles (6,000 km).
Ins pect the road wheel s peed s ens or harness es for damage. Engine Oil and Filter
• CAUTIO NS:
When vehicles are operating under arduous conditions, the following service item mus t be carried out every 3
months or 3,750 miles (6,000 km).
Vehicles operating on high sulphur content fuel - above 0.7%, the oil and filter cha nge period MUST NOT
exceed 3 months or 3,750 miles (6,000 km).
Vehicles operating on moderate sulphur content fuel - 0.3 to 0.7%, the oil and filte r change period MUST NOT
exceed 6 months or 7,500 miles (12,000 km).
Renew engi ne oil and fil ter. Air Filtering
CAUTION:
When vehicles are operating under arduous conditions, the following service item mus t be carried out
every 12 months or 15,000 miles (24,000 km).
Replace the ai r fi lt er el ement.
For addit ional informat ion, refer t o: Air Cl eaner (303-12A Int ake Ai r Dis t ri but ion and Fi lt ering - I6 3.2L Petrol ,
Removal and Inst all ati on). Accessory Drive Belt
CAUTION:
When vehicles are operating under arduous conditions, the following service item mus t be carried out
every 5 years or 75,000 miles (120,000 km).
Replace the access ory drive bel t. For addi ti onal informat ion, refer to: Acces s ory Drive Belt (303-05A Acces s ory Drive
- I6 3.2L Pet rol, Removal and Ins tal lat ion). Camshaft Timing Belt, Tensioner and Pulley
CAUTION:
When vehicles are operating under arduous conditions, the following service item mus t be carried out
every 4 years or 60,000 miles (96,000 km).
Replace the cams haft t iming belt , tens ioner and pul ley.
For addit ional informat ion, refer t o: Timi ng Belt (303-01B Engi ne - TD4 2.2L Dies el, Removal and Inst all ati on).
Radiator/Charge Air Cooler and Cooling Fan
CAUTION:
When vehicles are operating under arduous conditions, the following items must be ca rried out.
Vis uall y check t he radiat or/charge air cool er for ext ernal obst ruct ions, check cooli ng fan bl ades for damage.Remove any debris from t he charge air cool er us i ng a l ow pres s ure hos e.
Continuous Use In Severe Off-Road Conditions
CAUTION:
After 50 miles (80 km) continuous use in severe off-road conditions i.e. w ading, dee p mud and
abrasive grit/slurry, the following items must be cleaned and inspected.

Publi s hed: 11-May-2011
Suspension System - General Information - Suspension System
Diagnosi s and Tes ti ng
Principles of Operation
For a detail ed descripti on of the sus pens i on sys t em, refer t o t he rel evant Des cript ion and Operat ion s ecti on in theworks hop manual . REFER to:
Front Sus pensi on (204-01 Front Sus pensi on, Des cri pti on and Operati on),Rear Sus pens ion (204-02 Rear Suspens ion, Descri pti on and Operat ion),Ride and Handli ng Opti mizati on (204-06 Ride and Handli ng Opti mizat ion, Descri pti on and Operat ion).
Inspection and Verification
1. Verify t he cus t omer concern.1.
2. Vis ually ins pect for obvious s igns of damage.2.
Visual InspectionMechanical
Damaged t iresW heel bearing(s)Loose or damaged front or rear s uspens ion component sLoose, damaged or mis s ing s us pens ion fas tener(s )Incorrect spring(s ) i ns t alledDamaged or s aggi ng spring(s )Damaged or leaking s hock abs orber(s )Damaged or leaking s t rut (s )W orn or damaged s us pensi on bushi ng(s )Loose, worn or damaged s t eering sys tem componentsDamaged axle component s
3. If an obvious cause for an obs erved or report ed concern is found, correct t he caus e (if pos s ible) beforeproceeding t o t he next s t ep.3.
4. If t he caus e is not vis ually evi dent , verify t he sympt om and refer t o t he Sympt om Chart.4.
Symptom Chart
SymptomPossible CauseAction
CrabbingIncorrect rear thrus t angleFront or rear s uspens ioncomponent sDrive axle damaged
CHECK t he rear toe adjust ment.REFER to: Speci fi cat ions (204-00 Suspens ion Syst em - GeneralInformat ion, Specificati ons) /Four-W heel Al ignment (204-00 Sus pens i on Sys t em - GeneralInformat ion, General Procedures ).INSPECT t he front and rear s us pensi on s yst ems . REPAIR orINSTALL new s us pens ion component s as neces s ary. INSTALL a newrear dri ve axl e/di fferenti al as necess ary
Drift/Pul lUnequal t ire pres s ureIncorrect wheel ali gnmentTiresUnevenl y loaded oroverloaded vehi cleDamaged s teeri ngcomponent sBrake drag
CHECK and ADJUST the t ire pres s ures . INSPECT t he ti re forexces si ve wear.REFER to: Speci fi cat ions (204-04 W heels and Ti res , Specificati ons ).CHECK and ADJUST the wheel ali gnment .REFER to: Four-W heel Al ignment (204-00 Sus pensi on Syst em -General Informat ion, General Procedures ).CHECK and ADJUST the t ire pres s ures . INSPECT t he ti re forexces si ve wear.REFER to: Speci fi cat ions (204-04 W heels and Ti res , Specificati ons ).NOTIFY the cus tomer of incorrect vehicle l oadi ng. CHECK thes teeri ng s ys t em.REFER to: St eering Sys tem (211-00 St eeri ng Sys t em - GeneralInformat ion, Diagnosi s and Test ing).CHECK t he brakes .REFER to: Brake Sys tem (206-00 Brake Syst em - GeneralInformat ion, Diagnosi s and Test ing).Front Bott omi ng orRidi ng LowCoil s pri ngsCHECK t he ri de hei ght. INSTALL new springs as neces s ary.REFER to: Spri ng (204-01 Front Sus pensi on, Removal andIns t al lat ion) /Rear Shock Absorber (204-02 Rear Sus pensi on, Removal andIns t al lat ion).
Incorrect Ti re W earIncorrect ti re press ure(rapid center rib or i nnerand outer edge wear)Exces s ive front or rear toe(rapid inner or out er edgewear)Exces s ive negat ive orposi ti ve camber (rapi dinner or out er edge wear)Tires out of bal ance (ti rescupped or dis hed)
CHECK and ADJUST the t ire pres s ure. INSPECT t he t ire forexces si ve wear.REFER to: Speci fi cat ions (204-04 W heels and Ti res , Specificati ons ).CHECK and ADJUST the wheel ali gnment .REFER to: Four-W heel Al ignment (204-00 Sus pensi on Syst em -General Informat ion, General Procedures ).BALANCE the wheels /ti res

Bearing Rumbl e
Bearing rumble s ounds l ike marbl es being t umbled. Thi s condi ti on is us uall y caus ed by a worn/damaged wheel bearing.The lower pit ch is because the wheel bearing turns at onl y about one-t hird of the drives haft s peed. W heel bearing nois eals o may be high-pi tched, s imil ar t o gear noi s e, but wi ll be evident in al l four drivi ng modes.
Symptom Chart
SymptomPossible CauseActionNois e i s at cons t ant t oneover a narrow vehi cl e s peedrange. Us ual ly heard onl ight drive and coas tcondi ti ons
Rear drive axl eFor addi ti onal i nformat ion. GO to Pi npoi nt Tes tA.
Nois e i s t he s ame on driveor coas tRoad nois eW orn or damaged dri ves haftjoi ntDriveshaft cent er beari ngW heel bearing
Normal condit ion (road noi se)Check and ins tal l new components a required.REFER t o:Driveshaft - Vehi cl es W i thout: Di eselPart iculat e Fil ter (DPF) (205-01Driveshaft, Removal and Ins tall ati on),Rear W heel Bearing (204-02 RearSus pens ion, Removal and Inst all at ion),Front W heel Bearing (204-01 FrontSus pens ion, Removal and Inst all at ion).
Nois e i s produced wit h t hevehicle s t ati onary andwhen driving
EngineTrans mi ss ionFor addi ti onal i nformat ion. REFER to:Engine (303-00 Engine Syst em - GeneralInformat ion, Di agnos is and Tes ti ng),Di agnos ti cs (307-01 Aut omati cTrans mi ss ion/Transaxle, Di agnos is andTes ti ng).
Loud clunk in the driveli newhen s hifti ng from revers et o forward
Trans mi ss ion cal ibrat ionTrans mi ss ion MountTrans mi ss ionSus pens ion component sBackl ash in t he dri vel ineEngine i dl e s peed s et t oo highEngine mount
Us i ng the manufact urer approved diagnos t ics ys tem, re-configure t he Transmis s ion ControlModule (TCM) wi th the l ates t avai lablecali brati onIns pect and ins t al l new t ransmis s ion mount sas requi redFor t ransmis s ion diagnos ti cs .REFER t o: Diagnos t ics (307-01 Automat icTrans mi s si on/Trans axl e, Diagnos is andTes ti ng).Ins pect and ins t al l new s uspens ioncomponent s as requi redIns pect and ins t al l new dri vel ine component sas requi redCheck and adjus t the i dle s peed as requi redIns pect and ins t al l new engi ne mounts asrequi red
Cli cki ng, popping, orgri nding nois esInadequate or contami nat edl ubricati on in the front /reardri ve halfshaft cons tant veloci ty(CV) jointAnother component cont act ingt he front/rear dri ve hal fs haftW heel bearings , brakes ors uspens ion component s
Ins pect, cl ean and lubri cat e wit h new greaseas requi redEns ure al l ot her components are clear fromfront /rear drive halfs haftIns pect and ins t al l new components asrequi red
Vibrati on at highways peedsOut of balance wheel (s ) ort ire(s )Driveshaft mis ali gned/out ofbalanceDriveshaft cent er beari ngt ouching body mount ing point
Bal ance and i ns t all new wheel(s ) and ti re(s) asrequi red.REFER t o: W heel and Ti re (204-04 W heel s andTi res , Removal and Ins t allat ion).Check dri ves haft ali gnment . Check drives haftbalance us ing manufact urer approveddi agnos ti c s ys t emCheck dri ves haft ali gnment
Shudder, Vibrat ion DuringAccel erati onPowert rai n/dri vel inemi s al ignmentHi gh cons tant velocit y (CV) jointoperat ing angles caus ed byi ncorrect ride hei ght
Check for powert rai n/dri vel ine mis alignmentand rect ify as requi red. Ins t al l newcomponent s as requi redCheck the ri de hei ght and verify the corrects pri ng rat e. Ins t al l new components asrequi red
Lubricant LeakRear drive axl e breatherDamaged s ealRear drive axl e fi ll er pl ugRear drive axl e cover/acti veon-demand coupl ing joint
Check oil level and correct as neces s aryIns tall new drives haft/pinion seal as required.REFER t o: Act ive On-Demand Coupl ing DrivePi ni on Seal (205-02 Rear Dri veAxle/Different ial , Removal and Ins t al lat ion).Check and ins tal l new fi ll er pl ug as requiredRe-seal leaking joint s as required