---
title: "Auto Repair Services | A-1 Auto Service | Indianapolis, IN"
url: https://a1autoserviceindy.com/services
description: "Full-service auto repair in Indianapolis: diagnostics, engine & transmission, A/C, brakes, tires, inspections, and fleet services. Call (317) 841-1241."
lang: en
---

Our Services

# Complete vehicle service from routine to complex

Our Castleton Road facility handles complete vehicle maintenance, complex troubleshooting, and component replacement — all backed by master ASE certification.

### Advanced Diagnostics & Electrical

Dealership-level scanners, CAN bus troubleshooting, parasitic drain isolation, and wiring harness repair.

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https://a1autoserviceindy.com/services/advanced-diagnostics-electrical

### Engine & Transmission

Complete powertrain replacements from master rebuilders with up to 3-year, unlimited-mileage warranties.

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https://a1autoserviceindy.com/services/engine-transmission

### Heating & Air Conditioning

Full climate control service on R-134a and modern R-1234yf systems with vacuum testing and UV leak detection.

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https://a1autoserviceindy.com/services/heating-air-conditioning

### Routine Maintenance

Oil changes, fluid top-offs, and belt inspections — paired with a complimentary multi-point safety check.

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https://a1autoserviceindy.com/services/routine-maintenance

### Under Car Specialist

Brakes, steering & suspension, exhaust and catalytic converter replacement, plus new tire mounting and balancing.

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https://a1autoserviceindy.com/services/under-car-specialist

### Inspections

Objective pre-purchase used car evaluations and thorough pre-trip highway safety inspections.

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https://a1autoserviceindy.com/services/inspections

### Fleet Services

Priority service and on-site component stocking for local delivery vans, service trucks, and tradesperson vehicles.

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https://a1autoserviceindy.com/services/fleet-services

## Not sure which service you need?

Give us a call and we'll walk you through the right next step for your vehicle.

Call (317) 841-1241 (+13178411241)

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