1990 Acura Legend Engine Control Module Replacement Guide
July 15, 2026
If your 1990 Acura Legend shows rough idle or loss of power, beware potential ECM failure; proper replacement restores engine control and reliability.
When it comes to luxury compact SUVs, the 2015 Land Rover Range Rover Evoque often stands out for its striking design and off-road capabilities. As a 30-year-old navigating the complexities of adulthood, you might find yourself drawn to the Evoque’s blend of style, performance, and prestige. However, like any vehicle, it’s essential to look beyond the surface and understand the potential challenges that come with ownership. In this blog post, we’ll delve into the common problems and reliability issues associated with the 2015 Evoque, providing you with a comprehensive overview to help inform your decision-making process.
While the Evoque is celebrated for its sleek aesthetics and advanced features, it has also faced its share of criticisms, particularly concerning reliability. From transmission glitches to electrical system quirks, the 2015 model year has been noted for several recurring issues that prospective buyers should be aware of. By exploring these problems in detail, we aim to equip you with the knowledge needed to weigh the pros and cons of investing in this luxury SUV. Whether you’re considering a purchase or simply curious about the Evoque’s performance history, this post will offer valuable insights into what you can expect from this iconic vehicle.
Body Components
Parts Assessed:
Windows, power locks, manual locks, doors, trunk, tailgate, mirrors, power and manual seat controls, seat belts, sunroof, convertible top, glass defects.
Reported Problems:
N/A
Analysis:
No major Body Components problems have been reported for the 2005 Mercedes-Benz ML500.
Brake System
Parts Assessed
Brake pads, brake rotors, brake calipers, anti-lock braking system (ABS), brake lines, brake master cylinder, brake booster, parking brake, brake sensors, regenerative braking system (if applicable).
Reported Problems:
N/A
Analysis:
No major Brake System problems have been reported for the 2005 Mercedes-Benz ML500.
Heating & Cooling
Parts Assessed
Air conditioning compressor, AC condenser, AC evaporator, heater core, blower motor, automatic climate control system, refrigerant leaks, HVAC electrical components, temperature sensors, ventilation system.
Reported Problems:
N/A
Analysis:
No major Heating & Cooling problems have been reported for the 2005 Mercedes-Benz ML500.
Drivetrain
Parts Assessed
CV joints, driveshaft, axles, differential, limited-slip differential (if applicable), traction control system, electronic stability control (ESC), four-wheel-drive (4WD) components, all-wheel-drive (AWD) components, transfer case, driveline vibration.
Reported Problems:
N/A
Analysis:
No major Drivetrain problems have been reported for the 2005 Mercedes-Benz ML500.
Interior Electronics
Parts Assessed
Infotainment system, GPS navigation, Bluetooth connectivity, touchscreen display, phone pairing, backup camera, rear entertainment system, head-up display, instrument cluster, digital gauges.
Reported Problems:
N/A
Analysis:
No major Interior Electronics problems have been reported for the 2005 Mercedes-Benz ML500.
Cooling System
Parts Assessed
Radiator, radiator hoses, cooling fan, water pump, thermostat, antifreeze leaks, engine coolant reservoir, overheating prevention system, intercooler (if applicable).
Reported Problems:
N/A
Analysis:
No major Cooling System problems have been reported for the 2005 Mercedes-Benz ML500.
Ignition & Wiring
Parts Assessed
Alternator, battery, ignition switch, ignition coil, spark plugs, ignition wires, engine control module (ECM), electronic ignition system, auto stop/start function, battery cables, engine wiring harness, fuse box, relays, starter motor.
Reported Problems:
N/A
Analysis:
No major Ignition & Wiring problems have been reported for the 2005 Mercedes-Benz ML500.
Engine Repairs
Parts Assessed
Engine rebuilds, cylinder head, head gasket, timing chain, timing belt, camshaft, crankshaft, connecting rods, turbocharger or supercharger (if applicable), valve train, piston rings, oil control system, engine knocking, engine misfires.
Reported Problems:
N/A
Analysis:
No major Engine Repairs problems have been reported for the 2005 Mercedes-Benz ML500.
Exhaust System
Parts Assessed
Muffler, catalytic converter, exhaust manifold, heat shields, exhaust pipes, oxygen (O₂) sensors, resonator, exhaust leaks, emissions control system.
Reported Problems:
N/A
Analysis:
No major Exhaust System problems have been reported for the 2005 Mercedes-Benz ML500.
Fuel & Emissions
Parts Assessed
Fuel pump, fuel injectors, fuel rail, fuel pressure regulator, throttle body, fuel gauge sensor, evaporative emissions system, EGR (exhaust gas recirculation) valve, charcoal canister, fuel filter, fuel tank, vapor leaks.
Reported Problems:
N/A
Analysis:
No major Fuel & Emissions problems have been reported for the 2005 Mercedes-Benz ML500.
Onboard & Powertrain Electronics
Parts Assessed
Cruise control, keyless entry system, push-button start, wiper motor, warning lights, power mirrors, interior lighting, exterior lighting, dashboard indicators, electronic parking brake, tire pressure monitoring system (TPMS), alarm and security system, remote engine start, heated and ventilated seats, heated steering wheel, wireless charging pad.
Reported Problems:
N/A
Analysis:
No major Onboard & Powertrain Control Electronics problems have been reported for the 2005 Mercedes-Benz ML500.
Strange Sounds & Leaks
Parts Assessed
Dashboard rattles, squeaks, wind noise, door seals, weather stripping, water leaks, air leaks, excessive road noise, suspension noise, drivetrain noise, exhaust rattles, engine bay noises.
Reported Problems:
N/A
Analysis:
No major Strange Sounds & Leaks problems have been reported for the 2005 Mercedes-Benz ML500.
Exterior Finish
Parts Assessed
Paint durability, clear coat protection, rust prevention, corrosion resistance, body panel alignment, door seals, window trim, plastic trim, metal finishes, fading, cracking, peeling.
Reported Problems:
N/A
Analysis:
No major Exterior Finish problems have been reported for the 2005 Mercedes-Benz ML500.
Suspension & Steering
Parts Assessed
Struts, shocks, control arms, sway bars, ball joints, tie rods, wheel bearings, power steering pump, power steering fluid leaks, electronic power steering (EPS), steering rack and pinion, steering linkage, alignment issues, torsion bars, springs, air suspension (if applicable).
Reported Problems:
N/A
Analysis:
No major Suspension & Steering problems have been reported for the 2005 Mercedes-Benz ML500.
Transmission Repairs
Parts Assessed
Transmission rebuild, transmission replacement, torque converter, transmission solenoids, gear selector, gear shifting, transmission control module (TCM), transmission fluid leaks, clutch (manual transmission), automatic transmission valve body, CVT (continuously variable transmission) components, dual-clutch transmission (DCT) components.
Reported Problems:
N/A
Analysis:
No major Transmission Repairs problems have been reported for the 2005 Mercedes-Benz ML500.
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Flagship One
The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.
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