LS + LT injector cleaning
Ultrasonic cleaning, new service parts and a before-and-after flow report for GM LS and port-injected V8 injectors, from Corvettes and Camaros to trucks.

Signs your LS injectors need service
- Rough idle or a misfire on one cylinder
- Lean codes on one bank
- Hard starts or fuel smell
- Engine has sat for a long time, or it's a high-mileage build
What's included
- Numbered check-in and baseline flow test
- Ultrasonic cleaning and backflush
- New filter baskets, O-rings and pintle caps where they apply
- Final flow and spray test, with a printed report
V8 set
From$199
A complete V8 set is $199. Single injectors are $25 each.
- Price confirmed before you ship
- Every injector numbered and tracked
- Tracked return shipping
- 90-day workmanship warranty
Common questions
Do you service LT direct-injection injectors?
We service port injectors. Direct-injection (GDI) injectors, like many LT engines use, need different testing, so email us before you ship.
Should I send all 8?
Yes. A full set lets us balance the injectors against each other, which is usually what fixes a lean cylinder or misfire.
Related
Ready to ship it?
Start an order online. We confirm your price and send your job number within one business day.
