Continental and Japanese Car Repair Case Studies in Singapore
Real jobs from our Sin Ming workshop, written up start to finish: the symptom, the diagnosis, the parts we replaced and, where the job records allow it, the time it took and the cost. Browse our car repair services, our engine repair workshop, or our gearbox overhaul work, see the published prices from these jobs, then see how we handled the cars below.
The biggest repair families have their own hubs: gearbox and transmission cases, engine cases and aircon cases.
Gearbox and transmission
All gearbox and transmission cases, with symptoms and costs where recorded →
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Audi S5 Engine Overhaul: 1 Litre Per 1,000km Oil Burn Sorted, 3-Year / 60,000km Warranty
Audi S5 · High engine oil consumption (about 1L per 1,000km) and visible oil leaks under the car
Completed: August 2026 -
Mercedes-Benz Suspension Overhaul and Oil Pump Solenoid Fault: All Sorted for $6,200 Nett
Mercedes-Benz · Worn front suspension feel. Engine warning light or fault code present.
Completed: August 2026 -
Mercedes-Benz W211 E230 Gearbox Overhaul: Jerking Fixed, Drives Like New
Mercedes-Benz E230 (W211) · Jerking and noticeable lag every time the gears shifted
Completed: September 2026 -
Porsche Cayman 987 Gearbox Coolant Contamination: Why Flushing Failed and What Fixed It
Porsche Cayman 987 · Milky, coolant-contaminated transmission fluid that kept returning after multiple flushes
Completed: August 2026 -
BMW X1 Gearbox Overhaul and Torque Converter Replacement: $3,400 Total, 2 Year / 40,000km Warranty
2016 BMW X1 · Automatic gearbox slipping on certain gear changes, noise and shudder from the torque converter, gearbox not shifting as cleanly as it should
Completed: July 2026 -
Hyundai Ioniq Electric Gearbox Overhaul: How We Restored Drive to an EV with a Failing Reduction Gearbox
Hyundai Ioniq Electric · Car losing drive, abnormal noise from the gearbox area, could not accelerate normally
Completed: July 2026 -
MINI Cooper S Engine Overhaul and Gearbox Overhaul: How We Fixed Both at the Same Time
MINI Cooper S · Severe engine overheating, and a gearbox not shifting cleanly
Completed: July 2026 -
Skoda Superb DSG Gearbox Overhaul: Full Rebuild and Mechatronic Unit Replacement Done Together
Skoda Superb · DSG gearbox slipping on gear changes and jerking when pulling away
Completed: July 2026 -
Mazda 3 Gearbox Cannot Engage: Internal Mechanism Stuck, Full Overhaul Done
Mazda 3 · Could not engage any gear, car completely immobile
Completed: July 2026 -
Mitsubishi Attrage CVT Gearbox Overhaul: Valve Body Replaced and Engine Mounts Sorted
Mitsubishi Attrage · CVT gearbox not operating correctly
Completed: July 2026 -
VW Passat DSG Mechatronic, Engine Mounts and Coolant Hose: A Full Sort-Out in Singapore
Volkswagen Passat (DSG) · DSG jerking and hesitating on gear changes, slow coolant loss and vibration under acceleration
Completed: July 2026 -
Volvo V40 Slipping and Running Rough: How We Overhauled the Gearbox, Replaced the Injectors and Engine Mount
Volvo V40 · Gearbox slipping and not shifting right, with the engine running rough and a strong vibration through the car
Completed: July 2026 -
Lexus GS300 Stuck in Gear 4 and Slipping: How We Overhauled the Gearbox and Replaced the Torque Converter
2010 Lexus GS300 · Gear indicator stuck showing gear 4, with the gearbox slipping and not shifting properly
Completed: June 2026 -
Toyota Corolla Altis Gearbox Overhaul: A Full Rebuild Plus a Torn CV Joint and Oil Leak Sorted
Toyota Corolla Altis · Gearbox not shifting properly, with a torn driveshaft boot and an engine oil leak found on inspection
Completed: June 2026 -
Honda Odyssey Gearbox Overhaul: Worn Clutch Plates and an Oil Leak Fixed Properly
Honda Odyssey · Gearbox not driving right, with an oil leak starting inside
Completed: June 2026 -
Nissan Qashqai Gearbox Overhaul: Fixed, Then Backed by the Warranty
Nissan Qashqai · Jerking forward and gear changes that felt delayed
Completed: June 2026 -
Mazda 3 Automatic Gearbox Jerking: How We Diagnosed and Fixed It
Mazda 3 · Jerking and slipping when moving off
Completed: June 2026 -
Audi A3 DSG Gearbox Warning and Jerky Shifts: How We Diagnosed and Fixed It
Audi A3 · Gearbox warning light with jerky, hesitant shifts; sometimes felt like it would not select a gear
Completed: June 2026 -
Porsche PDK Gearbox Fault and Overheating: How We Diagnosed and Fixed It
Porsche (PDK gearbox) · Gearbox fault warning of possible loss of reverse, then an overheating warning after a long drive
Completed: June 2026
Engine
All engine cases, with symptoms and costs where recorded →
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BMW 4 Coupe Cold-Start Knocking: Fixed with a Proper Oil Change in Singapore
BMW 4 Series Coupe · A knocking sound when accelerating from cold
Completed: July 2026 -
Nissan Qashqai Turbo Replacement in Singapore: The Police-Siren Sound is Gone
Nissan Qashqai · A loud high-pitched whistling from the engine under load, described as sounding like a police siren
Completed: July 2026 -
Nissan Qashqai Lost Power: How We Found a Defective Valve and Fixed It
Nissan Qashqai · Sudden loss of power and rough running, with an engine warning; a plug change had not fixed it
Completed: June 2026 -
BMW 523i Timing Chain Rattle: Worn Cam Gear Found and Replaced
BMW 523i (F10) · A rattle or noise that sounded like it came from the timing
Completed: June 2026 -
Chevrolet Cruze Misfire: Fixed With an OEM Ignition Coil, Same Day
Chevrolet Cruze · Stuttering, rough idle and a misfire feel
Completed: June 2026 -
Ferrari 488 GTB Engine Overhaul: Coolant in the Oil, Put Right
2016 Ferrari 488 GTB · Overheating and coolant level dropping repeatedly
Completed: June 2026
Aircon
All aircon cases, with symptoms and costs where recorded →
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Honda HR-V Aircon Not Cold: Failed Compressor and Condenser Replacement, At Least 6-Month Warranty
Honda HR-V · Aircon no longer cooling
Completed: August 2026 -
BMW Heater Core Replacement and Multiple Fault Code Repair
BMW · Cabin not producing warm air; multiple dashboard warning lights including ABS, TPMS and traction control
Completed: July 2026 -
Volvo V40 Seized Aircon Compressor: Smoke, No Cold Air, and a Full Fix
Volvo V40 · Burning smell from engine bay, aircon not cooling, belt squealing
Completed: July 2026 -
Subaru Forester Aircon Not Cold: Full A/C Overhaul at 88,000km
Subaru Forester · Aircon not cold, cooling progressively weaker
Completed: July 2026 -
Volvo V70 Aircon Kept Losing Its Cold: How We Traced It to a Contaminated System
Volvo V70 · Aircon not staying cold, with the problem returning even after the compressor had been replaced before
Completed: June 2026 -
Porsche Panamera Aircon Blowing Warm: How We Traced It to a Failed Compressor and Condenser
2019 Porsche Panamera · Aircon blowing warm air instead of cold, with a known gas leak
Completed: June 2026 -
Volvo V60 Aircon Blowing Warm: How We Traced It to the Evaporator Coil
Volvo V60 · Aircon blowing warm air instead of cold
Completed: June 2026
Oil and coolant leaks
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BMW X4 at 82,000km: Timing Kit, Cam Magnet Leaks and Valve Cover
BMW X4 · Slow lag on cold starts, timing kit flagged as due
Completed: August 2026 -
Audi Q7 Oil Leak and Drive System Fault: Diagnosed and Fixed
Audi Q7 TFSI Quattro · Oil leak evident under car; 'Drive system: fault' warning appearing on virtual cockpit
Completed: July 2026 -
Honda CR-V VTEC: Multiple Oil Leaks, Cracked Fan Belt and Worn Control Arms Fixed Properly
Honda CR-V · Oil leaks from multiple engine and drivetrain points, fan belt cracked
Completed: July 2026 -
BMW X1 Coolant Leak at 29,000km: Thermostat, Water Pump and Major Service Done Together
BMW X1 sDrive18i · Coolant level dropping, reservoir showing low, visible coolant weeping
Completed: July 2026 -
Honda Odyssey Oil Leak: Valve Cover, Driveshaft and VTEC Seals All Fixed in One Visit
Honda Odyssey · Oil dripping under the car at multiple points, oily film on the engine underside
Completed: July 2026 -
BMW Valve Cover Oil Leak: Caught During a Service, Fixed Before It Got Worse
BMW 3 Series · Oil leak discovered during routine service, not yet severe enough for the owner to notice
Completed: July 2026 -
Volkswagen Sharan Coolant Leak: How We Traced the Leaks and Renewed the Cooling System
2016 Volkswagen Sharan · Coolant leaking, found by our technician while the car was in for servicing
Completed: July 2026 -
Mercedes-Benz CLA Losing Coolant and Seeping Oil: How We Found and Fixed It
Mercedes-Benz CLA · Losing coolant and seeping engine oil at the same time
Completed: June 2026 -
Porsche Macan Oil Leak: Tracing It to the Sump Gasket and Level Sensor
Porsche Macan · Oil spots under the car and an oil level warning
Completed: June 2026 -
Audi A4 Coolant Leak with Tank Running Dry: How We Found and Fixed It
Audi A4 · Coolant leaking badly, tank running low and near dry, with engine oil seeping too
Completed: June 2026
Suspension, brakes and steering
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BMW X4: Full 4-Wheel Brake Overhaul, Valve Cover Replaced, Spark Plugs Renewed
BMW X4 · Brakes worn, oil leak from valve cover area, spark plugs overdue
Completed: August 2026 -
Audi A3 Full Suspension Overhaul: Front and Rear, All Original Parts, Alignment Included
Audi A3 · Suspension inspection requested, car handling felt off
Completed: August 2026 -
Mazda Fan Belt Cracked, Rear Absorbers Leaking: Found During a Service, Fixed the Same Day
Mazda · Routine service, no specific complaint
Completed: August 2026 -
Porsche Macan at 112,560km: AWD Fault Warning, Driveshaft and CV Joint Leak, Worn Absorbers
Porsche Macan · AWD fault warning on cold start, knocking sound when turning slowly at low speed
Completed: July 2026 -
Lexus IS F-Sport AVS Absorber Replacement: All 4 OEM Electric Absorbers at $5,500 Nett
Lexus IS F-Sport · Harsh, degraded ride that had deteriorated progressively over time
Completed: August 2026 -
Mercedes GLC Engine Mount and Gearbox Mount Replacement: OEM Parts, $830 Nett
Mercedes-Benz GLC · Vibration through the cabin under acceleration, particularly on pull-away
Completed: August 2026 -
Mitsubishi Outlander Multi-System Repair: Both CV Driveshafts, Radiator, Brakes and Wheel Alignment in One Visit
Mitsubishi Outlander · Knocking from the front under steering, brakes worn, cooling system flagged on inspection
Completed: August 2026 -
Skoda Octavia Cooling System Overhaul: Radiator, Hoses, Timing Belt and Brakes in One Visit
Skoda Octavia · Overheating complaint and sludgy contaminated oil found in the engine
Completed: August 2026 -
Mercedes GLC: Front Lower Arms, Full Brake Overhaul and Active Bonnet Error Fixed in One Visit
Mercedes GLC · Knocking from the front over bumps, worn brakes all round, active bonnet malfunction warning on dashboard
Completed: June 2026 -
Mercedes CLA180 Driveshaft CV Boot Failure: What Happened and the Fix
Mercedes-Benz CLA180 AMG Line · Grease marks around the front wheel well, faint clicking on tight turns
Completed: June 2026 -
Mercedes GLA Brake Overhaul: All Four Corners Done Right
Mercedes-Benz GLA 200 · Worn brake pads and discs on all four wheels
Completed: July 2026 -
Mercedes GLC Major Service and Suspension Arms: A Complete Liqui-Moly Service and Suspension Overhaul
Mercedes-Benz GLC Coupe · Car due for a major service; owner also noticed the car felt slightly vague over bumps
Completed: July 2026 -
Range Rover Sport PHEV Air Suspension Collapse: How We Diagnosed and Replaced the Failed Front Right Strut
Range Rover Sport PHEV · Front right corner sitting very low, a high-voltage system fault warning on the dash, car unsafe to drive and towed in
Completed: July 2026 -
Volvo XC90 Vibration, Oil Leak and Worn Suspension: How We Found All the Faults and Fixed Them Properly
Volvo XC90 · Vibration through the car, oil leak from underneath, rough handling over bumps
Completed: July 2026 -
Jaguar F-Pace Front Shock Absorbers and Linkage: Original Parts, Honest Advice
Jaguar F-Pace · Worn front suspension absorbers and linkage, battery replacement due
Completed: July 2026 -
Porsche Macan at 87,585km: Major Service, PDK Fluid, Brembo Brakes and Collapsed Engine Mounts
Porsche Macan · No specific fault reported, owner requested a thorough service and check at 87,585km
Completed: May 2026 -
BMW Brake Warning on the iDrive: All Four Corners Renewed Plus a Full Service
BMW · iDrive warning for 'Brake system. Drive moderately' and 'Rear brake pads'
Completed: July 2026 -
BMW 3 Series Brakes and Suspension: A Full 4-Corner Job Done Properly in Singapore
BMW 3 Series · Worn brakes, vibration under load, and the car due for a major service
Completed: July 2026 -
Hyundai Elantra Engine Mount Replacement in Singapore: Vibration Fixed, Full Service Done
Hyundai Elantra AD 1.6 · Rattling and vibration from the engine compartment
Completed: July 2026 -
Mercedes GLA Major Service at 136,000km: Engine Mount Found Cracked on Inspection
Mercedes-Benz GLA · Due for a major service at around 136,000km
Completed: July 2026 -
Honda Odyssey Brakes Worn to 30 Percent: How We Replaced the Pads and Disc Rotors With Genuine Honda Parts
Honda Odyssey · Due for a service, with the front and rear brakes worn to about 30 percent and the disc rotors worn out on inspection
Completed: July 2026 -
Subaru Forester Knocking Over Bumps: How We Traced It to Worn Front Lower Arms
Subaru Forester · A knock and clunk from the front suspension over bumps and uneven roads
Completed: July 2026 -
Volvo XC40 Major Service at 90,000km: Brakes, Tyres and a Rear Tailgate That Would Not Hold
2019 Volvo XC40 · Due for a major service at about 90,000km, with worn brakes and a rear power tailgate that no longer stayed up
Completed: July 2026 -
Mercedes C180 Major Service at 151,000km: Brakes, Spark Plugs and a Throttle Body Clean
Mercedes-Benz C180 · Due for a major service at about 151,000km, with worn brakes flagged on inspection
Completed: June 2026 -
Mercedes GLB 200 Steering Vibration: How We Confirmed and Replaced the Steering Rack
Mercedes-Benz GLB 200 · A vibration felt on impact at speeds above 60km/h that eased when slowing to around 50km/h
Completed: June 2026 -
BMW 740Li Major Service and Brakes: A Flagship 7 Series Looked After Properly
BMW 740Li (7 Series) · Due for a major service, with worn brakes and a noise from the front
Completed: June 2026
Electrical and hybrid
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BMW 5 Series: Oil Leaks, Worn Suspension Arms and a Fuel Pump, All Fixed in One Go
BMW 5 Series · Oil leak visible under the car. Handling felt less precise over bumps.
Completed: August 2026 -
Volvo Major Service: Oil Separator Replaced, OEM Parts Throughout, Battery Tested and Renewed
Volvo · Due for a major service. Battery health not previously checked.
Completed: August 2026 -
Mercedes E350e Plug-In Hybrid Charging Unit: What Failed and How We Fixed It
Mercedes-Benz E350e · Charging system fault warning; car would not charge from the AC wall box
Completed: July 2026 -
Mercedes GLE Turbo Boost Sensor: Power Loss Diagnosed and Fixed
Mercedes-Benz GLE · Reduced power under acceleration; engine check light on
Completed: July 2026 -
Porsche Cayenne Hybrid With a Blinking Check Light and a Hybrid Fault: How We Found Two Problems and Fixed Both
Porsche Cayenne S E-Hybrid · Blinking engine check light with the car running rough, plus a separate hybrid-system fault warning
Completed: July 2026 -
Volkswagen Passat With ABS, ESP, Reverse Camera and Steering Warnings: How Four Faulty Wheel-Speed Sensors Caused It All
2018 Volkswagen Passat Variant 2.0 TSI · ABS/ESP fault light, reverse parking sensors and reverse camera not working, plus power-steering and alarm warning messages, all showing together
Completed: July 2026 -
Bentley Mulsanne Boot Won't Lift: Motors and Tailgate Control Unit Replaced
Bentley Mulsanne · The powered boot would not lift up automatically, and the rear ride felt soft
Completed: June 2026
Servicing
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Porsche Macan Major Service at 55,249km: Oil, Throttle Body Clean and Brake Fluid
Porsche Macan · Major service due at 55,249km
Completed: August 2026 -
Audi Q3 Major Service and Tyre Replacement in Singapore: Looked After Properly
Audi Q3 · Due for a major service, with tyres that were six years old
Completed: July 2026
