Grumpy Grunt Auto LLC

Grumpy Grunt Auto LLC

Share

All Veterans and first responders get 10% off on labor with approved ID. If wrong part a $40 show up fee must be paid. We at Grump Grunt Auto got your 6!

We do offer repairs and diagnosis on foreign vehicles (BMW, VW, Infiniti, Kia, Toyota, etc)

$80 Diagnosis within Nacogdoches County
$120 Diagnosis outside of Nacogdoches County (within 1hr)

$140 A/C Diagnosis within Nacogdoches County
$200 A/C Diagnosis outside Nacogdoches County (within 1hr)

$60 for spare tire change (Nacogdoches County Only)
$60 min for battery swaps depending on vehicle (Nac

Photos from Grumpy Grunt Auto LLC's post 04/28/2026

03 Cadillac Escalade EXT p0200, Injector circuit fault and p0300, random misfire. Inspected wiring on bank 2 and found injector 4 had a splice wire. Checked the rest of the harness and no other splices found. Don't we all hate rodents nesting in your engine bay.

Photos from Grumpy Grunt Auto LLC's post 04/23/2026

Complaint was power steering whine, no leaks were found from the reservoir or lines. Lower control arms were drenched in oil on both sides. The leak was from rack and pinion seals.

04/01/2026

We get asked alot if we offer a/c services and proud to say we do. Don't get stuck in the texas heat without it. Contact us today for any acquires regarding a/c issues.

04/01/2026

PSA: phone broke, please inbox us for any acquires for services. We do apologize for any inconvenience

Photos from Grumpy Grunt Auto LLC's post 04/01/2026

The joys of working on a GM. But new gaskets all around with new plugs and coils. Running smooth and no leaks.

Photos from Grumpy Grunt Auto LLC's post 03/23/2026

Ac lines were clogged. New condenser and ac kit, did do a flush to ensure all debris was out. Don't get stuck in this east texas heat!

Photos from Grumpy Grunt Auto LLC's post 02/25/2026

Today's job, rear wasn't as bad as the front. 200k miles and still runs pretty smooth. Still need front suspension and ac kit. Current one is blown

02/12/2026

She had some sway, just a little though.

02/10/2026

Complaint was no heat, just blowing cool air. Checking Heater blend door was a fun task in its self. This is one of those jobs that I wish I had smaller hands.

Photos from Grumpy Grunt Auto LLC's post 02/04/2026

Customer had a fuel leak from their generator. Gaskets internally were old and brittle. Ordered some new ones and it is good to go.

Want your business to be the top-listed Autos & Automotive Service in Nacogdoches?
Click here to claim your Sponsored Listing.

Website

Address


Nacogdoches, TX

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm