Hummer Service & Repair · Yukon & Tulsa, OK

Hummer repair done right, and explained.

From the H2 and H3 to the big H1, our technicians still service Hummer and its thirsty V8 and inline-5 power. We find the real problem, show you the photos, and fix it right.

Free multi-point “No Wrench” inspection

2yr / 24k nationwide warranty

Honest, no-upsell service

★★★★★ 4.9 from hundreds of Google reviewsPhotos first. You see what we seeWritten estimate before any workAll Hummer, 1996 and newer

You Drive a Hummer

The Hummer Still Rolls. We Keep It Rolling.

Hummer stopped production years ago, but the H2 and H3 still turn heads all over Oklahoma. These rigs were built to be seen and built to work, and their owners like it that way.

Keeping one on the road takes a shop that isn't scared of a big V8 or a heavy four-wheel-drive system, and one that will tell you the truth about it.

So we test the real cause, send the photos to your phone, and give you a written estimate before we start.

We'll keep your Hummer running strong for the long haul. We got you.

Hummer serviced at Patriot Garage

Under the Hood

Common Hummer Issues We See and Fix

Hummer issue we seeWhat we do about it
Ticking or collapsed AFM lifter on the H2 6.0L and 6.2L V8We scan for cylinder deactivation codes, test for the failed lifter, and show you exactly what we find before any work.
Rough idle and misfire on the H3 3.7L inline-5We pull codes, test the coils and injectors, and check the cylinder head area known to crack on this engine.
Heavy fuel use and clogged intake on the big V8We check for a dirty intake and fuel system that hurts economy, and show you what a proper cleaning would involve.
Four-wheel-drive and transfer case noise or leaksWe inspect the transfer case, driveshafts, and axles for wear and leaks and find the part causing the noise.
Front differential and steering wear on a heavy front endWe inspect the ball joints, tie rods, and diff for play and show you the worn parts before we quote.
Coolant leaks and cooling system strainWe pressure-test the system, check the water pump and hoses, and show you where a heavy hauler is losing coolant.
Brake wear from the weight of the truckWe measure the pads and rotors, check the calipers, and give you honest numbers on what's left.
Check engine light or rough idleWe pull the codes, test the real cause, and send photos before we quote a thing.

Models We Service

Every Hummer We See in the Bays

We service Hummer trucks and SUVs from 1996 and newer, even though the brand is retired.

H1

H1 Alpha

H2

H2 SUT

H2 Adventure

H2 Luxury

H3

H3 Alpha

H3 Adventure

H3 Luxury

H3X

H3T

H3T Adventure

H3T Alpha

Don't see yours listed? Give us a call. If it's a Hummer, we most likely still service it.

What You Get

When You Bring Your Hummer to Us

Free multi-point “No Wrench” inspection

We check the systems that matter and send you the photos. No charge, no pressure.

A digital inspection on your phone

You see real photos of your own vehicle's parts and decide for yourself. You see what we see.

2-year / 24,000-mile warranty

On parts and labor, nationwide. If something we fixed gives you trouble, we make it right.

10% off for veterans, first responders & teachers

You take care of the rest of us. This one is on us. Just let us know when you call.

BG Products & Services

Keep Your Hummer Running Strong

We carry BG products for your Hummer, from fuel and induction cleaning to engine, transmission, and coolant services. On a big V8 that drinks its share, keeping the intake and fuel system clean helps every mile count.

Backed in Writing

The work is covered, coast to coast.

If something we fixed gives you trouble, you are covered almost anywhere in the country, not just back at our shop.

2yr

24,000-mile warranty on most repairs.

3yr

100,000 miles on most engine and transmission work.

Quick Answers Before You Book

Hummer Repair, Answered

Do you still work on Hummer even though it's discontinued?

We do. The H2 and H3 share a lot with GM trucks, so parts are still available and we service them like any other make, with photos and up-front pricing.

My H2 V8 is ticking. Is that the lifter issue?

It can be. The H2 shares its V8 family with GM trucks, and the AFM lifters are a known weak point. We scan it, test for the failed lifter, and show you the photos before any work.

Can you get parts for the H2 and H3?

Most of the time, yes. These trucks share engines and drivetrain parts with the wider GM lineup, so parts are out there. If one is hard to find, we'll tell you straight.

Can you service the four-wheel-drive and transfer case?

Yes. We inspect the transfer case, driveshafts, and axles for wear and leaks, and show you what we find before we quote any repair.

Do you stand behind your Hummer work?

Yes. Most repairs carry our nationwide 2-year, 24,000-mile warranty, and most engine and transmission work carries 3 years or 100,000 miles. If something we fixed gives you trouble, we make it right.

How long will my Hummer be here?

Most Hummer jobs run one to four days, and parts are the variable. Hummer is discontinued, so some pieces take real hunting and we will say so up front rather than let you sit and wonder. The H2 and H3 share a lot with GM trucks, so common wear parts still come fast. Day one is testing, inspection, photos, and an estimate. Walk-ins are fine for drop-offs, and we can usually get you in the same day or the next.

Two Shops to Serve You

Pick Your Shop to Book Your Hummer

Yukon

1065 Industrial Dr · (405) 265-7311 · Mon–Fri 8–5

Hours, directions, and online booking for our Yukon shop.

Tulsa

10344 E 58th St · (918) 255-0050 · Mon–Fri 8–5

Hours, directions, and online booking for our Tulsa shop.

We Got You

Let's take care of your Hummer.

Your Hummer was built to keep going, and so are we. We'll find the real problem and fix it right. Pick your shop and book online.

Free multi-point inspection  ·  Honest work, every time  ·  We do not install customer-supplied parts