BRISTOL 603 Fuel injector cleaning (ultrasonic) Cost
1982–1994 · Engine, Fuel & Emissions system
Typical range
$343–$864
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. BRISTOL 603 fuel injector service costs $343–$864.
Warning signs you need this repair
- Rough, lumpy idle — engine shakes more than usual at a standstill
- Engine misfire or hesitation when accelerating
- Check engine light with injector-related or misfire fault codes
- Noticeably worse fuel economy
- Strong fuel smell from the exhaust
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 much does fuel injector cleaning (ultrasonic) cost on a BRISTOL 603?
Fuel injector cleaning (ultrasonic) on a BRISTOL 603 (1982–1994) typically costs between $343 and $864 including parts and labour at an independent garage.
What parts are needed for fuel injector cleaning (ultrasonic) on a BRISTOL 603?
Common parts for this repair include: Fuel injector seal/O-ring kit.
How long does fuel injector cleaning (ultrasonic) take on a BRISTOL 603?
Fuel injector cleaning (ultrasonic) on a BRISTOL 603 typically takes 1–3 hours of labour at a garage.
How often does fuel injector cleaning (ultrasonic) need to be done?
For a BRISTOL 603, fuel injector cleaning (ultrasonic) 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 BRISTOL 603
- ABS hydraulic unit replacement$586–$1.1k
- ABS sensor replacement$242–$441
- ABS system bleeding$193–$353
- AC compressor clutch replacement$483–$882
- AC compressor replacement$518–$945
Fuel injector cleaning (ultrasonic) cost on similar cars
- AUDI R8$276–$504
- LOTUS Esprit$230–$420
- LAMBORGHINI Gallardo$322–$588
- BENTLEY Continental$322–$588
- ARIEL Atom$230–$420
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