
🔍 Looking for Ignition Interlock Installation in Waco or Ignition interlock companies in McLennan County? You’re in the right place. Johnny’s Interlock is the official managing provider for ALCOLOCK in Texas. We provide ignition interlock device (IID) installations at Crow Automotive Works in Waco, TX, using the state-approved ALCOLOCK WR3 device — fully compliant with Texas law.
📍 Service Location:
Crow Automotive Works
2000 West Loop 340, Unit 207
Waco, TX 76712
📞 Call now to schedule: 866-648-5494
(Same-day spots fill fast — call early!)
The ALCOLOCK WR3 is a compact, tamper-resistant ignition interlock device that meets all Texas DPS and court compliance standards. It’s designed to prevent a vehicle from starting if alcohol is detected on the driver’s breath.
Key Features:
Requires a clean breath sample to start the vehicle
Records each test’s date, time, and results
Designed to detect tampering and misuse
Includes a rolling retest feature while driving
We do not offer mobile installation — all services are done in-store by trained technicians at our Waco service center.
Install time: Approximately 2 hours
Training: We show you a 15-minute educational video explaining how to use the device, how to avoid common violations, and what triggers extra fees or penalties
Monthly fee: $98 + tax
This includes the device lease, protection plan, and monthly calibration
Calibration required every 28 days (also included in your fee)
You’ll return to the Waco location each month for a quick service appointment
We often offer same-day installations, but spots fill quickly — especially early in the week.
Call us early at 866-648-5494 so we can plan ahead and reserve a time that works for you.
If you’ve been convicted of a DUI or DWI in Texas, you may be court-ordered to install an ignition interlock device as part of your probation or license reinstatement process. ALCOLOCK WR3 is fully compliant with Texas DPS requirements.
You’ll likely need an IID if you:
Are under probation for DWI/DUI
Are trying to reinstate your license after a suspension
Were ordered by a judge or pretrial services to install one
We’ll help you meet the requirement quickly and easily — and explain exactly how to stay compliant and avoid unnecessary fees.
Johnny’s Interlock offers reliable, certified ignition interlock services with a local focus. We are not just a subcontractor — we manage and oversee ALCOLOCK programs across Texas.
What sets us apart:
Same-day installation (when available)
Official managing provider for ALCOLOCK
Transparent pricing — no hidden fees
Courteous, knowledgeable staff
Certified location serving Waco and McLennan County
In addition to ignition interlock installations, Johnny’s Interlock now offers the RELIANT EMU portable breathalyzer at all of our certified service centers across Texas.
✅ Court-approved for bond, probation, and pretrial monitoring in most Texas counties
📱 Syncs with your smartphone via Bluetooth and mobile app
⚡ Fast setup and available statewide for immediate compliance
If you’ve been ordered to use a portable alcohol monitoring device, ask us about the RELIANT EMU — it’s easy to use and gets you back in compliance quickly.
Whether you need an ignition interlock device or a portable alcohol monitor, Johnny’s Interlock is here to help you get started fast.
📲 Call now: 866-648-5494
📩 Or complete our contact form and we’ll reach out to you by phone or email.