Symptoms
|
Possible Causes
|
Remedy
|
Coolant leakage
|
•
|
From the bleed hole of the water pump
|
|
Visually check
|
•
|
Check leaks after about ten-minute warming up.
|
|
•
|
If coolant still leaks, replace a water pump.
|
|
•
|
If leakage stops, reuse the water pump (Do not replace the pump
with a new one).
|
|
|
•
|
Check the tightening of the water pump mounting bolts.
|
|
•
|
Retighten the mounting bolts.
|
|
•
|
Check damage of gaskets or inflow of dust.
|
|
•
|
Replace the gasket and clean dust off.
|
|
•
|
From outer surface of water pump
|
|
•
|
Check the material or any cracks of the water pump.
|
|
•
|
Poor material. If any crack found, replace the water pump.
|
|
Noise
|
|
Inspection with a stethoscope
|
•
|
After starting the engine, check noise with a stethoscope.
|
|
•
|
If there is no noise, reuse the water pump (do not replace it).
|
|
•
|
If there is any noise from the water pump, remove the drive
belt and recheck.
|
|
Inspection after removing a drive belt
|
•
|
After removing a water pump and a drive belt, check noise again.
|
|
•
|
If there is noise, reuse the water pump. Check other drive line
parts.
|
|
•
|
If there is no noise, replace the water pump with a new one.
|
|
Inspection after removing a water pump
|
•
|
After removing a water pump and a drive belt, check noise again.
|
|
•
|
If there is any interference between them, replace the water
pump with a new one.
|
|
Overheating
|
|
Loosened impeller
|
•
|
Corrosion of the impeller wing
|
|
•
|
Poor coolant quality / Maintenance check
|
|
•
|
Impeller seperation from the shaft
|
|
•
|
Replace the water pump.
|
|
Other information:
Troubleshooting
Symptom
Passible Cause
Remedy (Refer to page)
Water leaks from panorama sunroof
Deteriorated roof lid weatherstrip
Replace
Excessive roof lid-to-body clearance and improperly fitted weatherstrip
Adjust
Wind noise around Panorama sunroof
Loose or deformed deflector, gaps in body work
Retighten adjust or replace
Noise created by moving panorama sunroof lid
Foreign particles lodged in guide rail
Check drive cable and guide rails for foreign particles
Loose guide rails and lid
Retighten
Motor runs but sunroof does not move or moves only partially
Foreign particles lodged in guide rail
Adjust or replace
Incorrect engagement of motor pinion with drive cable
Decrease in motor's clutch slipping force
Increased sunroof sliding resistance or interference of sunroof with drive
cables, weatherstrip, etc...
Components and components location
Component Location
1. Front door
window glass
Repair procedures
Replacement
1.
Remove the front door trim.
(Refer to Front Door - "Front Door Trim")
2...