CHEVROLET REPAIR AND SERVICE IN PHOENIX, AZ
COMPLETE AUTOMOTIVE
REPAIR & SERVICE
At 3A Automotive & Diesel, we provide specialized repair and maintenance services for Chevrolet vehicles, designed to keep your Chevy performing at its best. Our certified technicians are experienced with all Chevy models—from the dependable Silverado and rugged Colorado to the versatile Equinox and sporty Camaro. With our expertise and advanced diagnostic tools, we deliver precise, reliable service tailored to your Chevrolet’s unique needs.
Chevrolet Models We Service
We service every Chevrolet model:
- Trucks — Silverado 1500, 2500HD, 3500HD in both gas and Duramax diesel
- Full-size SUVs — Tahoe, Suburban, Traverse
- Crossovers — Equinox and Trax
- Midsize truck — Colorado
- Performance — Camaro and Corvette
- Sedans — Malibu and Impala
- Commercial — Express van fleet service
Common Chevrolet Repairs We Handle
Our technicians are experienced with the issues Chevy owners face most:
- Duramax diesel service — LB7, LLY, LBZ, LMM, LML, and L5P engines
- AFM and DoD lifter failures — very common on 5.3L and 6.2L V8 engines, causing tick and potential engine damage
- Transmission — 8L90 and 10L80 shift flares and slipping
- Timing chain on 3.6L V6 — Traverse and Equinox, rattling noise on cold start
- Transfer case and 4WD actuator repair
- Oil pressure sensor and gasket leaks — high-mileage V8s
- Throttle body and intake manifold service
Why Choose 3A for Your Chevy
From Silverado work trucks to Tahoe family haulers, we know Chevrolet vehicles. Dealer-level diagnostics, OEM-grade parts, and every repair backed by our 3-year/36,000-mile warranty. We are also Duramax diesel specialists.
View our full auto repair services including diesel repair for Duramax truck owners.
Frequently Asked Questions About Chevrolet Repair
Do you service Chevy Duramax diesel trucks?
Yes. We specialize in all Duramax diesel engines including LB7, LLY, LBZ, LMM, LML, and L5P. From injector service to DPF cleaning and turbo repair, our diesel-certified mechanics handle all Duramax work.
What is the AFM lifter problem on Chevy trucks?
Active Fuel Management lifters on 5.3L and 6.2L V8 engines are known to fail prematurely, causing a ticking noise and potential engine damage. We diagnose and repair AFM lifter failures and can install a delete kit to prevent recurrence.
Can you service my Chevrolet fleet vehicles?
Yes. We offer fleet maintenance for Chevrolet commercial vehicles including Express vans and Silverado work trucks. Contact us to discuss a fleet maintenance program for your business.
Why is my Chevy Equinox or Traverse engine making noise?
The 3.6L V6 engine in Equinox and Traverse models is prone to timing chain failure, which causes a rattling noise especially on cold start. This should be diagnosed promptly as a failed timing chain can cause serious engine damage.
Your Chevy
Deserves Expert Care
We know Chevy vehicles inside and out,
and we’re here to keep yours safe, reliable, and road-ready.