Car trouble?
We’ll get you
back on the road quickly.
Guignard Auto Service runs in Sumter on honest work, ASE-certified hands, and a 12-month warranty on what we fix. Bring it in and we will tell you, plainly, what is wrong.
Feature any certifications & brands you want here
All makes. All work that matters.
Engine diagnostics
12-mo warrantyBrake repair
12-mo warrantyOil changes
12-mo warrantyTransmission service
12-mo warrantySuspension repair
12-mo warrantyAC service
12-mo warrantyPre-purchase inspections
12-mo warrantyFleet maintenance
12-mo warranty
We work the way the work demands. Not the clock.
The bay is lit when the car is in. We diagnose without guessing, we explain in plain words, and we tell you the price before we start. If a part doesn’t need replacing, we say so.
We work on every make. Foreign, domestic, light truck. The tools are calibrated, the technicians are ASE-certified, and the parts we install carry our 12-month warranty. That is the deal, whether you found us today or your neighbor did last week.
Most jobs go out same day. The ones that don’t, you hear from us by phone before sundown.
- ASE
- Certified technicians
- OEM
- Original parts
- 12-MO
- Warranty on repairs
Four things we don’t cut corners on.
ASE-certified hands
Every repair is performed by a technician who has passed and maintains the ASE certification standard.
12-month warranty
Parts and labor on every covered repair. If something we fixed fails inside the year, we make it right.
OEM-grade parts
We use original-equipment or matched-spec parts. No bargain-bin substitutes that fail twice as fast.
Honest estimates
You know the price before we start. If we find something else, we call you. No surprises on the invoice.
Frames from the bay.
The work speaks. Then the customers speak.
Based on 71 Google reviews
“Guignard Auto Services is an amazing place to get your car looked at! It is reliable and the owner was so helpful and friendly. He took the time to explain things to me (which was so helpful as I don’”
Alayna Niblacka month ago“I have been bringing my Jeep to Guignard auto since 2023 and the owner always takes such good care of it! No matter what the situation whether it’s a large Fix or something simple he always walks me t”
kristen yardley6 months ago“This guy is the best of the best. He got my ford e350 van Monday morning and performed, nothing less than surgery on it. Tuesday morning I picked it up runnng better than it ever has. Still running st”
Scott Ferguson7 months ago“Rollins is nothing short of an angel on earth! He has done absolutely EVERYTHING to get my car fixed up and good to go as quickly as possible (not a small feat). This is now the only shop I will take”
Alexia Summers6 months ago
Send the details. We will come back with a number.
No upsell, no pressure, no jargon you have to translate. Tell us the make, the model, and what it is doing wrong. We will reply with a written estimate inside one business day.
- ASE-certified hands on every diagnosis
- 12-month warranty on parts and labor
- Honest estimate before any work begins
- OEM-grade parts, never bargain substitutes
When the lights are on, we are working.
Walk in, tow in, or call ahead. Whichever gets your car looked at soonest is the right answer.
Drop by, call in, write us.
The phone is answered during shop hours. Email gets a reply within one business day.
- Location872 S Guignard Dr, Sumter, SC 29150, USA
- Phone(803) 778-1291
- Emailguignardautoservices22@gmail.com
- HoursMon-Fri 8am-5pm, Sat-Sun Closed