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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BMW M2 Gearbox Overhaul: Drivetrain Warning, Burnt Clutch Pack Found, 2 Year / 40,000km Warranty
BMW M2 · Drivetrain warning on the BMW instrument cluster
Completed: September 2026 -
VW Golf GTI Manual Gearbox Overhaul in Singapore: Bearing Failure, Cracked Shift Bracket, Back on the Road
Volkswagen Golf GTI · Gearbox failed completely; car towed to workshop
Completed: September 2026 -
Audi A6 Gearbox Oil Sump Leak: New Sump and Fresh ATF, Quoted in Full
Audi A6 · Oil leak under the car
Completed: September 2026 -
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: September 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
BMW X1 · No symptom reported; the owner asked for a full overhaul of the automatic gearbox
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: Cracked Internal Part, 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) · Mechatronic and coolant leaks found on inspection, then a misfire with a flashing check-engine light
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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Mercedes C-Class Fuel Injector Replacement: Misfire Fixed at 251,000km
Mercedes-Benz C-Class · Engine misfire
Completed: September 2026 -
VW Jetta Check Engine Light: Scan Shows an Air Leak, Owner Chooses What to Fix Now
Volkswagen Jetta · Check engine light on
Completed: September 2026 -
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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Mercedes C180 Aircon Pipe Replacement: Two Leaking Hoses Found and Fixed, At Least 6-Month Warranty
Mercedes-Benz C180 · Aircon not working
Completed: September 2026 -
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: August 2026 -
Subaru Forester Aircon Not Cold: Full A/C Overhaul at 90,637km
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 5 Series Spark Plugs and Valve Cover Replacement Singapore
BMW 5 Series (G30) · Rough idle
Completed: September 2026 -
Honda Valve Cover Oil Leak: VTEC Oil Seal Replaced with Full Service
Honda · Engine oil leak
Completed: September 2026 -
Mercedes-Benz Coolant Leak Traced to Thermostat and Water Pump: Full Repair
Mercedes-Benz · Coolant leak, coolant level dropping
Completed: September 2026 -
Toyota Engine Oil Leak: VVT-i Valves, Vacuum Pump and Alternator Replaced
Toyota · Engine oil leak; car later stalled on road
Completed: September 2026 -
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 Spark Plug Replacement: Traced and Fixed
Audi Q7 TFSI Quattro · Oil change and inspection reminder on the dash; owner wanted a full check before renewing the COE
Completed: July 2026 -
Honda HR-V VTEC: Multiple Oil Leaks, Cracked Fan Belt and Worn Control Arms Fixed Properly
Honda HR-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 · Engine oil leak found by our team while the car was in for servicing
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 Alpina B7 Air Suspension Replacement: All Four Struts, Front and Rear
BMW Alpina B7 · Air suspension not performing correctly, car ride compromised
Completed: August 2026 -
BMW 216: Suspension Noise, Leaking Mounts, Oil Seals and Driveshaft Boots, Quoted and Done Together
BMW 216 · Noise when driving
Completed: August 2026 -
BMW X1: Service Found Rear Brakes at 20%, New Rear Discs and Pads for $680 Before GST
BMW X1 · Routine service; the rear brakes were found due on inspection
Completed: September 2026 -
2015 Toyota Vios: New Steering Rack, Absorbers, Lower Arms and Rear Brakes in One Visit
2015 Toyota Vios 1.5 E · Worn absorbers, a cracked lower arm, a steering rack problem and worn rear brakes
Completed: September 2026 -
BMW X5 at 122,000km: Control Arm Bush Cracks and Turbo Air Hose Oil Leak Fixed
BMW X5 · Suspension and turbo air hose faults found on inspection
Completed: September 2026 -
Honda at 82,250km: Brake Overhaul and Front Suspension Repair with Full Service
Honda · Brakes and suspension due at 82,250km; full major service needed
Completed: September 2026 -
Honda Freed: Front Lower Arm and Linkage Replacement After Major Service
Honda Freed · Front lower arms and linkages found worn during major service inspection
Completed: September 2026 -
Porsche Macan: Full Suspension Overhaul and 4-Wheel Brake Overhaul
Porsche Macan · Suspension worn across all corners; brakes due for full overhaul
Completed: September 2026 -
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: September 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 · Suspension that felt quite loose
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: July 2026 -
Mercedes GLA Brake Overhaul: All Four Corners Done Right
Mercedes-Benz GLA 200 · Worn brake pads and discs on all four wheels
Completed: August 2026 -
Mercedes GLC Major Service and Suspension Arms: A Complete Liqui-Moly Service and Suspension Overhaul
Mercedes-Benz GLC Coupe · Car due for its major service
Completed: July 2026 -
Range Rover Sport PHEV Air Suspension Sinking: How We Diagnosed and Replaced the Front Right Strut
Range Rover Sport PHEV · Front of the car sinking after parking, the front right more than the left, back to normal height after starting; 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: Pads and Discs Renewed Front and Rear
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 · Airbag warning after a jump-start, and the car due for its 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: June 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: June 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 service; the owner also asked about a leaking power steering pump valve and a replacement undercarriage cover
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 · Came in for a routine service. The leaks and worn arms were found during our check.
Completed: September 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: August 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
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: June 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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BMW X1 at 109,000km: A Full Head-to-Toe Going-Over in One Workshop Visit
BMW X1 · Brought in at around 109,000km for a full check. Multiple faults found during the inspection.
Completed: September 2026 -
Peugeot 5008 Service: Spark Plugs, Fluids and a New Washer Tank, Every Item Priced
Peugeot 5008 · Booked for servicing; windscreen washer motor issue; warning message on the dashboard
Completed: September 2026 -
Toyota Harrier Service: Worn Suspension Found, Photographed and Priced, Owner Decides
Toyota Harrier Elegance 2.0 · Due for servicing; the owner mentioned a noise at times over humps
Completed: September 2026 -
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 its oil change inspection, six months after a full service
Completed: June 2026
