Fuel Injector Flow Testing

Need to know whether your fuel injectors are actually good? Budget Injector Cleaning and Flow Test flow tests every injector we clean and hands you a printed flow sheet at pickup. We're at 19320 65 Ave #214, Surrey, and most sets are done the same day.

$15 per injector includes ultrasonic cleaning and a flow test after cleaning. Want a baseline? Before-cleaning flow numbers are +$5 per injector, so you see each injector before and after. GDI or diesel is +$5 per injector.

Book a flow test or call (604) 809-7398.

What the flow test checks

Flow per injector How much fuel each injector delivers — the number on your sheet
Balance across the set How closely the injectors match each other, so every cylinder gets the same fuel
Spray pattern Whether fuel comes out as a fine, even mist or a stream
Leak check Whether the injector seals when closed, instead of dripping

Who it's for

  • Diagnosing a running problem. Misfires, lean codes, rough idle or a fuel smell — a flow test shows whether the injectors are involved. One customer chasing mixture codes found three leaky or poor-flowing injectors in his set.
  • Used or second-hand injectors. Test before you install them, not after.
  • Performance builds. Confirm a set is balanced before tuning, and keep the sheet with your build records.
  • Before buying new. If only one injector is bad, you can replace just that one with a single injector instead of a whole set.

How it works

  1. Book online or call, then drop off your loose injectors.
  2. Optional before-cleaning flow numbers (+$5) record a baseline.
  3. Ultrasonic cleaning removes varnish and carbon; reverse flush (+$5) is optional.
  4. Every injector is flow tested and you pick up with your flow sheet. Pay then.

New to flow sheets? Read how to read a fuel injector flow test.

FAQ

How much does an injector flow test cost?

Flow testing is included in our $15 per injector cleaning. Before-cleaning numbers are an extra $5 per injector.

Can you just test my injectors without cleaning them?

Every service includes a flow test. If you want to see how your injectors flow as they are, add before-cleaning numbers — you get both the as-is and the cleaned results.

Do I get a copy of the results?

Yes, a printed flow sheet comes with every set.

Related: GDI injector cleaning · diesel injector cleaning · injector cleaning in Surrey · Langley