We diagnose gearbox leaks, shifting problems and transmission warnings. Repair options can include seals, clutches, internal components or a rebuild, depending on the gearbox and inspection findings.
Contact us with your model, mileage and service history to discuss the inspection or service required.
Weep Hole Leak Repair
Identify the fluid and source of the leak before choosing a repair. Leakage at a tell-tale opening can require seal, bearing or internal gearbox work; the opening must not be plugged.
Clutch Replacement
Investigate clutch wear, slipping or engagement concerns. The condition of the clutch and related systems determines whether adjustment, repair or replacement is appropriate.
Solenoid & Valve Body Repair
Check shift faults and relevant diagnostic data before recommending solenoid or valve-body work.
Transmission Fluid Service
Use the fluid specification, fill procedure and service interval applicable to the gearbox fitted to the car.
Seal & Gasket Replacement
Locate the source of leakage and inspect surrounding components before replacing seals or gaskets.
Full Gearbox Rebuild
Assess internal damage and parts availability before recommending a rebuild. The estimate depends on what inspection reveals.
Transmission Weep-Hole Leaks
Contact us with your model, mileage and service history to discuss the inspection or service required.
What The Opening Tells You
A tell-tale or weep-hole opening can make leakage from an internal seal visible. The fluid and leak source need to be identified before deciding which parts require repair.
Do not plug the opening. That hides a symptom without repairing the cause. If the car is losing fluid or displaying warnings, contact the workshop before continuing to drive.
Diagnosis Before Repair
Identify The Fluid & Leak Source
Review Faults & Previous Repairs
Inspect Seals, Bearings & Related Components As Needed
Discuss The Repair Scope & Estimate
How We Fix It
Unlike quick-fix solutions that simply plug the hole, our approach addresses the root cause. We inspect the internal pump seal condition, evaluate fluid contamination levels, and perform a proper repair that prevents future gear oil and clutch fluid cross-contamination.
Full diagnostic scan of transmission pressures and fluid condition
Internal pump seal inspection and replacement
Fluid contamination testing and flush if needed
Proper weep hole restoration and sealing
Post-repair pressure testing and road verification
Warning Signs Your McLaren Needs Transmission Service
Contact us with your model, mileage and service history to discuss the inspection or service required.
High Clutch Temperature Warning
A clutch-temperature warning needs investigation. Stop safely and follow the owner’s handbook instructions; contact the workshop about next steps.
Hard Or Delayed Shifts
Record when shifts become harsh or delayed, including temperature and drive mode. Diagnostic and mechanical checks help identify the cause.
Gear Slipping
If engine speed rises without the expected drive, arrange an assessment. Clutch condition and other transmission faults need to be distinguished.
Fluid Leak Under The Car
Photograph the leak if it is safe to do so. Identify the fluid and source before assuming the gearbox is responsible.
Burning Smell
A burning smell can have several causes. If there is smoke, a significant leak or a warning, stop safely and seek assistance.
McLaren Models We Service
Contact us with your model, mileage and service history to discuss the inspection or service required.
MP4-12C
Contact us about MP4-12C gearbox leaks, shifting concerns or scheduled fluid service. We check the gearbox specification and previous repairs before recommending work.
675LT
Contact us about 675LT gearbox leaks, shifting concerns or scheduled fluid service. We check the gearbox specification and previous repairs before recommending work.
650S
Contact us about 650S gearbox leaks, shifting concerns or scheduled fluid service. We check the gearbox specification and previous repairs before recommending work.
570S / 570GT
Contact us about 570S / 570GT gearbox leaks, shifting concerns or scheduled fluid service. We check the gearbox specification and previous repairs before recommending work.
600LT
Contact us about 600LT gearbox leaks, shifting concerns or scheduled fluid service. We check the gearbox specification and previous repairs before recommending work.
720S / 750S
Contact us about 720S / 750S gearbox leaks, shifting concerns or scheduled fluid service. We check the gearbox specification and previous repairs before recommending work.
Senna
Contact us with the VIN, service history and proposed work. Model-specific requirements and specialist support are confirmed before booking.
765LT
Contact us about 765LT gearbox leaks, shifting concerns or scheduled fluid service. We check the gearbox specification and previous repairs before recommending work.
GT / Artura
GT and Artura have different drivetrains and service requirements. Send the VIN and symptoms so we can confirm the appropriate inspection and repair scope.
Frequently Asked Questions
Contact us with your model, mileage and service history to discuss the inspection or service required.
What Does A Weep-Hole Leak Mean?
It indicates leakage that needs investigation. Identify the fluid and inspect the relevant seals and internal components before deciding on repair. Never plug the drain opening.
When Is Transmission Fluid Service Due?
Check the schedule for the model, gearbox and service history. Fluid specifications and procedures vary; a general interval should not be applied to every McLaren.
How Much Does Clutch Replacement Cost?
The estimate depends on the gearbox, parts needed and related work. Contact us with the VIN and symptoms; diagnosis may be required before a repair can be quoted.
Can The Gearbox Be Repaired Instead Of Replaced?
Sometimes. A seal repair or rebuild may be suitable, but the damage and parts availability determine the options. Inspection comes before the recommendation.
Which Parts Will Be Used?
We identify the parts proposed for the repair and discuss suitable options before ordering. Fitment and specification are checked for the individual gearbox.
McLaren Transmission Problems?
Send us your model year, mileage and symptoms. We will discuss the inspection needed and arrange an appointment at Foreign Automotive in Kitchener.