Service Department
Nobody Knows Your GMC Like We Do
From the wipers to the wheels, at Classic Buick GMC Katy of Houston, the Certified Service experts know the exact needs of your Classic Buick GMC Katy car, truck, or SUV. Our GMC Certified Service experts are trained to know every inch of your vehicle and can help you keep it running with the performance you've come to expect from GMC.
Schedule Service
Schedule service and maintenance with our Certified Service experts today.
SCHEDULE SERVICEMulti-Point Vehicle Inspection*
Our GMC Certified Service technicians at Classic Buick GMC Katy will complete a comprehensive look into your vehicle's tires, wiper blades, fluid levels, brakes, battery and more to keep your vehicle running exceptionally.
LEARN MOREGM Genuine Parts & ACDelco Parts
At Classic Buick GMC Katy we're your one-stop shop for auto parts. Let us find the right part for your vehicle.
ORDER PARTSService Specials
Tire Offer
Buy 3, get 1 for $1 on select tires*
Coupon Code: 301. *Offer ends 11/30/2026. See participating GM Dealerships for details and list of tire brands. Purchase and installation must be made at a participating U.S. GM Dealer. Highest or equal value tire will be $1. Maximum consumer purchase price of $450 per tire. Additional taxes and fees may apply. Offer subject to availability and may change at any time. Limit one offer per VIN. No other tire offers apply. DEALER INSTRUCTIONS: For each valid tire offer redeemed at your dealership 10/1/2026-11/30/2026, claims for reimbursement can be submitted via the GM Tire Central website.
Brake Pad Rebate
Up to a $60 rebate* on the purchase and installation of select front and rear brake pads
Eligible brands are GM Genuine Parts ($30 rebate per brake pad set), ACDelco Gold ($20 rebate per brake pad set) or ACDelco Silver ($15 rebate per brake pad set).
Coupon Code: 303. *Offer ends 11/30/2026. Purchase and installation must be made at a participating U.S. GM Dealer. Limit two brake pad rebate claims per VIN (one per axle). Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details around how to claim rebate, which must be submitted by 12/31/2026.
Tire Pressure Monitor Sensor Rebate
Up to a $40 rebate* on the purchase and installation of four select tire pressure monitor sensors
Eligible brands are GM Genuine Parts or ACDelco Original Equipment ($10 rebate per sensor).
Coupon Code: 313. *Offer ends 11/30/2026. Purchase and installation must be made at a participating U.S. GM Dealer. Limit four tire pressure monitor sensor rebate claims per VIN. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details around how to claim rebate, which must be submitted by 12/31/2026.
Brake Rotor Rebate
Up to a $60 rebate* on the purchase and installation of four select brake rotors
Eligible brands are GM Genuine Parts ($30 rebate per brake rotor set), ACDelco Gold ($20 rebate per brake rotor set) or ACDelco Silver ($15 rebate per brake rotor set).
Coupon Code: 318. *Offer ends 11/30/2026. Purchase and installation must be made at a participating U.S. GM Dealer. Limit two brake rotor rebate claims per VIN (one per axle). Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details around how to claim rebate, which must be submitted by 12/31/2026.
Shock Rebate
Up to an $80 rebate* on the purchase and installation of four select shocks
Eligible brands are GM Genuine Parts ($20 rebate per shock), ACDelco Gold ($15 rebate per shock) or ACDelco Silver ($10 rebate per shock).
Coupon Code: 319. *Offer ends 11/30/2026. Purchase and installation must be made at a participating U.S. GM Dealer. Limit four shock rebate claims per VIN. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details around how to claim rebate, which must be submitted by 12/31/2026.
Strut Rebate
Up to an $80 rebate* on the purchase and installation of four select struts
Eligible brands are GM Genuine Parts ($20 rebate per strut), ACDelco Gold ($15 rebate per strut) or ACDelco Silver ($10 rebate per strut).
Coupon Code: 320. *Offer ends 11/30/2026. Purchase and installation must be made at a participating U.S. GM Dealer. Limit four strut rebate claims per VIN. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details around how to claim rebate, which must be submitted by 12/31/2026.
6-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change and Tire Rotation on most vehicles*
$109.95
Coupon Code: 202. *Tire balancing, tax, and more than 6 quarts of oil extra. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model. Offer ends 12/20/2026
8-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change and Tire Rotation on most vehicles*
$119.95
Coupon Code: 212. *Tire balancing, tax, and more than 8 quarts of oil extra. 8-quart dexos®R oil change may be required on 2021-2024 6.2L engines, please check with your dealership. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model. Offer ends 12/20/2026
Most GM Genuine Parts Front Brake Pads Installed*
24 Months/Unlimited Mile Warranty**
$399.95
Coupon Code: 235. *Installation and rotor inspection included. Turning or replacing rotors, all other services, and tax extra. Excludes enhanced-performance brake pads and some vehicles. **Please see your Dealer to learn more about the warranty part details and qualifications. Offer ends 12/20/2026
Most ACDelco Silver 18-Mo Batteries Installed*
18-month free-replacement limited warranty**
$249.95
Coupon Code: 241. *Tax extra. Installation extra on some vehicles. **Please see your Dealer to learn more about exclusions and the warranty part details and qualifications. Offer ends 12/20/2026
Most ACDelco Gold 30-Mo Batteries Installed*
30-month free-replacement limited warranty**
$279.95
Coupon Code: 207. *Tax extra. Installation extra on some vehicles. **Please see your Dealer to learn more about exclusions and the warranty part details and qualifications. Offer ends 12/20/2026
Most ACDelco Gold 42-Mo Batteries Installed*
42-month free-replacement limited warranty**
$299.95
Coupon Code: 240. *Tax extra. Installation extra on some vehicles. **Please see your Dealer to learn more about exclusions and the warranty part details and qualifications. Offer ends 12/20/2026
Most ACDelco GM Original Equipment Wiper Blades (per pair) Installed*
$89.95
Coupon Code: 257. *Tax extra. Installation extra on some vehicles. Offer ends 12/20/2026
Tire Rotation and MPVI*
Regular Tire Rotations Can Help Extend The Life Of Your Tires
$34.95
Coupon Code: 277. *See dealer for complete details. Multi-Point Vehicle Inspections (MPVI) vary by participating dealer. Tire balancing, wheel alignment and tax extra. Offer ends 12/20/2026
Most ACDelco Gold 36-Mo AGM Batteries Installed*
36-month free-replacement limited warranty**
$460.00
Coupon Code: 279. *Tax extra. Installation extra on some vehicles. **Please see your Dealer to learn more about exclusions and the warranty part details and qualifications. Offer ends 12/20/2026
Most ACDelco GM Original Equipment Engine Air Filters Installed*
$99.95
Coupon Code: 281. *Tax extra. Installation extra on some vehicles. Offer ends 12/20/2026
16835 Katy FWY, Houston, TX 77094
FEATURED SERVICES
Multi-Point Vehicle Inspection*
Help keep your vehicle performing at its best with a thorough assessment of vehicle health indicators.
Oil Change
Regular oil changes are vital to your vehicle's function.
Tires
Roll down the road with confidence.
Brakes
For reliable stopping power, brake components must be monitored regularly.
Batteries
Power your next adventure with our latest batteries.
Additional Services
Find more services for your vehicle.
SCHEDULE CERTIFIED SERVICE NEAR YOU
Set up a time for our expert technicians to assess your vehicle.
Schedule ServiceReliable Auto Repair & Service in Houston TX by Buick & GMC Specialists
If you need auto repair or auto service in Houston TX, Classic Buick GMC delivers expert solutions backed by factory training and real-time diagnostic software. Whether you're dealing with engine noise, fluid leaks, or complex electrical issues, our technicians apply manufacturer repair standards—not guesswork.
Our advanced repair capabilities cover:
- Engine diagnostics with GM-exclusive scan tools
- Transmission repair for 6-, 8-, and 10-speed GM drivetrains
- HVAC repairs tailored to Gulf Coast climate conditions
- Electrical repairs for infotainment, safety sensors, and power systems
At Classic Buick GMC, every repair is reviewed against your service history and vehicle VIN, ensuring tailored repairs that preserve factory integrity. Before returning your vehicle, we perform test drives and quality checks to verify complete resolution of the issue.
Preventative Auto Service in Houston TX for Long-Term Performance
Preventative maintenance is the most cost-effective way to extend your vehicle’s life. Our auto service in Houston TX includes predictive maintenance designed to meet the unique demands of driving in Houston—such as humidity, high heat, and traffic congestion.
We offer preventative services such as:
- Battery inspections and voltage testing (critical in high humidity)
- A/C performance checks before peak summer months
- Cabin air filter replacement to combat mold and allergens
- Fuel injector cleaning to protect your engine from Houston’s urban fuel deposits
By staying proactive, you’ll prevent common problems like overheating, decreased fuel economy, or AC failure in peak seasons. We’ll also align your maintenance schedule with GM’s factory recommendations—without upselling or pressuring.
Advanced Auto Repair in Houston TX with GM Diagnostic Technology
Modern Buick and GMC vehicles include advanced tech—from collision avoidance systems to hybrid drivetrains. Our auto repair in Houston TX incorporates the latest GM technologies to repair and recalibrate these systems with precision.
We specialize in:
- GM-certified hybrid and EV system repairs
- Head-up display and digital dash recalibration
- Suspension diagnostics for Magnetic Ride Control
- Lane Departure and Collision Mitigation System service
Our service team undergoes continuous training on GM’s latest innovations, including over-the-air update troubleshooting and OnStar integration repairs. When your vehicle requires high-tech diagnostics and fixes, trust Classic Buick GMC to deliver.
Why Classic Buick GMC Is Houston’s Trusted Buick & GMC Service Center
At Classic Buick GMC, our commitment to high standards makes us a leading choice for auto service in Houston TX. We’re not a generalist shop—we’re a brand-focused center built to care for your Buick or GMC with unmatched precision.
Here’s why customers choose us:
- GM-trained and ASE-certified technicians
- Factory-grade tools and diagnostic software
- Transparent service processes and no-pressure consultations
- Dedicated Buick and GMC service bays
- Convenient scheduling with real-time status updates
Our goal isn’t just to fix your car—it’s to build a service relationship rooted in trust, expertise, and value. We take your time and your vehicle seriously, ensuring that each visit is efficient, informative, and effective.
Schedule Expert Auto Service & Auto Repair in Houston TX Today
When you schedule auto service and auto repair in Houston TX, you’re choosing advanced expertise, reliable care, and a team committed to your vehicle’s performance. Book your service appointment today with our car dealership and experience what precision service really means—for you and your Buick or GMC.