MASERATI Quattroporte Fuel injector cleaning (ultrasonic) Cost
2003–2012 · Engine, Fuel & Emissions system
Typical range
$250–$720
Parts + labour
Labour hours
1–3h
At a typical garage
Fuel injectors spray a precisely metered mist of fuel into the combustion chamber; dirty or failing injectors cause rough idle, misfires and poor fuel economy. Professional ultrasonic cleaning is often an option before full replacement. MASERATI Quattroporte fuel injector service costs $250–$720.
Typical parts included
- Fuel injector seal/O-ring kit
What affects the price
- Cleaning vs full replacement of injectors
- Number of cylinders
- OEM vs quality aftermarket (Bosch, Denso) injectors
Common questions
How long does this repair take?
Fuel injector cleaning (ultrasonic) on a MASERATI Quattroporte typically takes 1–3 hours at a garage.
How often does this need to be done?
For a MASERATI Quattroporte, this is typically needed cleaning every 30,000–40,000 miles as preventative maintenance; replacement is condition-based.
Other engine, fuel & emissions system repairs on the MASERATI Quattroporte
- ABS hydraulic unit replacement$510–$918
- ABS sensor replacement$210–$378
- ABS system bleeding$168–$302
- AC compressor clutch replacement$420–$756
- AC compressor replacement$450–$810
Fuel injector cleaning (ultrasonic) cost on similar cars
- MERCEDES BENZ S-Klasse and predecessors$220–$396
- BMW 7 Series$220–$396
- JAGUAR XJ$220–$396
- AUDI A8$220–$396
- VOLKSWAGEN Phaeton$220–$396
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