Cadillac Direct Injector Testing, Cleaning, and Resealing Service

Restore your Cadillac’s power, precision, and efficiency with our Direct Injector Testing, Cleaning, and Resealing Service. Ship your injectors to LaCorte Automotive, and we’ll clean, test, and reseal them using professional GDI flowbench calibration and ultrasonic carbon cleaning technology.

What’s Included:

Comprehensive Testing
Each injector is tested electronically and hydraulically for spray pattern, flow rate, and leak integrity under OEM GDI pressures to ensure perfect cylinder balance.

Advanced Ultrasonic Carbon Cleaning
We use industrial ultrasonic cleaning and reverse backflushing to remove combustion carbon, varnish, and internal buildup that affect GDI performance.

High-Quality Resealing
Every injector is resealed with new premium-grade Teflon combustion seals, o-rings, and microfilters for long-lasting reliability.

Detailed Spec Sheet
A full before-and-after report is included, showing flow balance, spray uniformity, and performance improvements for each injector.

How It Works:

1. Ship Your Injectors to Us
   Follow our provided shipping instructions to safely send your injectors to our facility.

2. We Test, Clean, and Reseal
   Our technicians restore your injectors using specialized GDI equipment and calibrated flowbench systems.

3. We Ship Them Back
   Your injectors and detailed spec report are shipped back ready for installation.

Supported Cadillac Direct Injection (GDI) Engines

4-Cylinder Engines

• 2.0L LTG / LSY Turbo GDI (ATS, CT4, CT5, XT4, Regal, Camaro)

• 2.5L LCV / LKW (Malibu, XT5, Terrain, Equinox)

6-Cylinder Engines

• 3.0L / 3.6L LGX / LF3 / LF4 / LFY (CTS, CT5, CT6, ATS, XT5, XT6, SRX)

• 3.6L V6 DI (Camaro, Impala, Enclave, Acadia-based platforms)

8-Cylinder Engines

• 4.2L Blackwing Twin-Turbo GDI (CT6-V, CT6 Platinum)

• 6.2L LT1 / LT4 / LT5 (CTS-V, CT5-V Blackwing, Escalade, Camaro ZL1, Corvette)

Performance & Specialty

• LT-Series crate and performance builds (LT1, LT4, LT5, L86, L87)

• Cadillac Blackwing twin-turbo and supercharged platforms

• Port + direct hybrid injection setups for track and tuning builds

Why Choose LaCorte Automotive?

Our Cadillac GDI injector restoration ensures factory-precise fuel delivery, improved throttle response, and smooth idle. Each injector is tested and flow-matched for balanced performance under true high-pressure conditions.