423-401-0588 🔧 8307 Dayton Pike

Keeney Auto & Diesel

Keeney Auto & DieselKeeney Auto & DieselKeeney Auto & Diesel

Keeney Auto & Diesel

Keeney Auto & DieselKeeney Auto & DieselKeeney Auto & Diesel
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    • Home
    • Auto Services
      • Specialty & Diagnostics
      • Auto-Electric Diagnostics
      • Module Programming/Coding
      • Advanced Programming
      • Light-Duty Diesel Service
      • NVH Diagnostics
      • Pre 1996 Diagnostics
      • Classic Car Repair
      • Performance & Aftermarket
      • Fluid & Maintenance
    • Contact & Estimates
    • Vehicle Issues Solved
      • Battery Dies Overnight
      • Cranks, but Won't Start
      • Intermittent No Crank
      • Starts Then Stalls
      • Fuses Keep Blowing
      • RPM or Idle Fluctuates
      • Lights Flicker Randomly
      • Fuel Pump Has No Power
      • Warning Lights On
      • Cooling Fans Stay On
      • New Alt—Still No Charging
      • Startup Makes Noise
    • About
    • Sportbike Suspension
    • Reviews & Social
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    • Blog
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  • Home
  • Auto Services
    • Specialty & Diagnostics
    • Auto-Electric Diagnostics
    • Module Programming/Coding
    • Advanced Programming
    • Light-Duty Diesel Service
    • NVH Diagnostics
    • Pre 1996 Diagnostics
    • Classic Car Repair
    • Performance & Aftermarket
    • Fluid & Maintenance
  • Contact & Estimates
  • Vehicle Issues Solved
    • Battery Dies Overnight
    • Cranks, but Won't Start
    • Intermittent No Crank
    • Starts Then Stalls
    • Fuses Keep Blowing
    • RPM or Idle Fluctuates
    • Lights Flicker Randomly
    • Fuel Pump Has No Power
    • Warning Lights On
    • Cooling Fans Stay On
    • New Alt—Still No Charging
    • Startup Makes Noise
  • About
  • Sportbike Suspension
  • Reviews & Social
  • Project Gallery
  • Training
  • Blog
  • Careers

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Expert Diagnostics & Auto Repair in Chattanooga, TN

Delivering professional car diagnostics in Chattanooga & resolving complex vehicle electrical issues with precision.

With years of experience working on all types of vehicles and more training & education than most can really wrap their minds around, we keep up-to-date with the latest industry developments and use state-of-the-art technologies & techniques to provide top-notch diagnosis, repairs, services, and maintenance.  This is how we resolve the complex vehicle issues that others haven’t been able to.  Yes, including the dealer.


The bar for the auto repair industry has been set far too low and it’s time to raise it.  This isn’t just about fixing cars anymore.  This is about treating people like people again; fostering trust, respect, and integrity in every interaction.  You deserve more than just a quick repair—you deserve a collaborative approach, transparency, and accountability ordered by professionals who authentically care about your needs and are dedicated to accurately diagnosing your vehicle.  The service here incorporates an educational process that no other shop can match.  

Get An Estimate

Soddy-Daisy Auto Electric Repair & Diagnostics Services

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Specialty & Diagnostics

Advanced Auto-Electric & Diagnostic Repair

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Light Duty Diesel Repair

Powerstroke, Duramax, & Cummins Diesel Service

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Noise, Vibration, & Harshness

Find the Frequency. Fix the Cause.

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Classic Cars

Wiring, Modules, & Repair for Classic/Vintage Cars

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Motorcycle Suspension Tuning

Track-Day & Street Suspension Tuning for Bikes

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Fluid & Maintenance

Severe Duty Fluids & High-Performance Maintenance

About

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The Business

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Who Is Keeney?

Why did I open another auto repair shop in a flooded market?

Mini Cooper S electrical issue diagnosed by Keeney Auto & Diesel

Who Is Keeney?

Project Portfolio

Who Is Keeney?

How did I get to be the one you didn't know you wanted?

Voltage drop testing fuse box with digital voltmeter

Project Portfolio

Project Portfolio

Project Portfolio

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Keeney Auto & Diesel, LLC

Est. 2023

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