Open Mon to Sat · 4448 FM 1960 W, Houston

Engines rebuilt right.

Full engine rebuilds and replacements, transmission work and real diagnostics. Every car, from the daily driver to the Lamborghini. Out of state? We send the truck.

Diagnostics ● Repair ● Performance

The Zen way

Most engines don't need replacing. They need someone who knows them.

The specialty

Rebuild or replace. We tell you straight.

Before any wrench turns, we find out why the engine failed and price the fix three ways: rebuild the one you have, drop in a used engine, or go new. You get photos and a written estimate, and you choose.

A Rebuild yours B Used engine C New engine
  1. 01

    Diagnose

    Compression, leak-down, scan data and a borescope look inside. We find the cause, not just the code.

  2. 02

    Tear down

    The engine comes apart on the stand. Every part is cleaned, photographed and laid out.

  3. 03

    Measure

    Bores, crank, bearings and heads are measured against factory spec. You see what's worn and by how much.

  4. 04

    Rebuild

    New gaskets, seals, bearings and rings, machine work where it's needed, torqued to spec.

  5. 05

    Prove it

    Break-in, fluid checks and a road test before the keys go back to you.

Everything else

One shop for the whole car

Warranty & insurance claims

Got a claim? We handle all of it.

Extended warranty or insurance, you don't have to chase anyone. We call the company, meet the adjuster, send the photos and paperwork, get the repair approved and do the work. You drop off the keys and pick up the car.

Extended warranty

Your warranty company, handled.

  • We diagnose it and find the failed part
  • We open the claim and send the proof they ask for
  • We talk to their inspector when they send one
  • We get the repair authorized before we start

Insurance & collision

Your insurer, handled.

  • We write the estimate with photos of every panel and part
  • We meet the adjuster at the shop
  • We file supplements when we find hidden damage
  • We repair it right and keep you updated the whole way
  1. 01You bring the car and your policy or claim number
  2. 02We diagnose it and document everything
  3. 03We deal with the warranty company or insurer
  4. 04Approved, repaired, road tested, handed back

You pay your deductible and anything your policy doesn't cover. We tell you exactly what that is before any work starts. Start a claim →

Who comes to us

Made for the car you actually have.

Case 01

"The dealer said the engine's done."

Before you buy a new car, get a rebuild quote. A lot of "done" engines come back with bearings, rings and a head job for a fraction of the price.

Case 02

Exotic and luxury owners

Champions, Spring, Klein, The Woodlands. You want a specialist who has had a Lamborghini on the lift this week, not a quick-lube.

Case 03

Everyday drivers on FM 1960

Brakes, AC, oil and the check engine light. An honest shop close to home that tells you what can wait.

Case 04

Fleets and Turo hosts

Every day off the road costs you. We turn cars around fast, keep a record of what was done to each one, and sign the ASE inspection form your platform asks for.

Fleet & Turo inspections

ASE inspections, signed and ready to upload.

Turo and most fleet programs want an inspection form completed by an ASE-certified technician. Ours are. We inspect the car, fix anything that fails if you want us to, and hand you the signed ASE form.

  • Turo hosts Inspection form for listing or renewing a car
  • Rental and company fleets Scheduled inspections with a record kept for every car
  • Rideshare and delivery The inspection your platform asks for, done by a certified tech

Running several cars? Ask about booking them together.

Qarhami preferred installer · Houston & surrounding cities

Know where it is. Control it from your phone.

We install Qarhami vehicle trackers with live GPS, remote door lock and unlock, and a kill switch. For your own car, a Turo listing or a whole fleet.

01 · Live GPS

See it on the map, live.

Where the car is right now and where it's been. Handy for a stolen car, a teen driver or a rental that's gone quiet.

02 · Remote lock & unlock

Doors from anywhere.

Lock it when you forgot, or unlock it for a guest or a tow driver without handing over a key.

03 · Kill switch

Stop it from starting.

Disable the engine from your phone in case of theft, a missed rental return or any other reason. Turn it back on when you're ready.

04 · Installed where you are

We come to your door.

Our installer comes to your home, office or lot. Or bring it to the shop on FM 1960, whichever is easier.

Lamborghini Urus, Ferrari California and Mercedes G-Wagon from the Leozen fleet The Leozen fleet

Exotic-trusted

We keep a Lamborghini fleet on the road.

Zen Auto Lab maintains the entire Leozen Exotic Rentals fleet in Houston: Lamborghini, Ferrari, McLaren, Rolls-Royce, Bentley and the G-Wagons. Cars that get driven hard every week and have to be perfect when the next guest picks them up.

That same care goes into your Camry.

  • Lamborghini
  • Ferrari
  • McLaren
  • Rolls-Royce
  • Bentley
  • Porsche
  • Mercedes-AMG
  • BMW
  • Toyota
  • Nissan
  • Ford
  • Chevy

Nationwide pickup & delivery

Anywhere in the US. We send the truck.

Owners already ship their cars to us from all over America for engine work they can't get done right at home. Tell us where the car is. We book the transport, pick it up at your door, fix it in Houston and deliver it back.

  • Cars have come in from
  • New York
  • Florida
  • Chicago
  • Dallas
  1. 01

    Call or send the details

    The car, the problem and where it's parked. We quote the repair and the transport together, before anything moves.

  2. 02

    We pick it up

    A licensed and insured carrier collects it from your home, shop or storage. Open transport, or enclosed for exotics and anything you want kept out of the weather.

  3. 03

    You stay in the loop

    Photos and updates from diagnosis to road test, so you know what's happening without being here.

  4. 04

    Delivered back

    Fixed, tested and trucked back to your door.

Open carrier

The everyday choice

The standard way cars move across the country. Lower cost, wide availability.

Enclosed carrier

For exotics and classics

Fully covered trailer, out of the weather and road debris. What we'd pick for a Lamborghini.

Why Zen Auto Lab

3

ways to fix a failed engine, priced side by side

$0

surprise charges. Written estimate before work starts

6

days a week. Open Saturdays 8 to 5

1

shop for engine, transmission, AC, brakes and body

Visit the lab

4448 FM 1960 W
Houston, TX 77068

Mon to Fri
8am to 6pm
Saturday
8am to 5pm
Sunday
Closed

832-645-1684
zenautolab@gmail.com

Need a car while yours is here? Houston Economy Rentals has cars from $99 a day.

Get a quote

Tell us what it's doing.

Year, make, model and what you're hearing or seeing. We'll get back to you with next steps, usually the same day. In a hurry? Call or text 832-645-1684.

This opens your email app with the details filled in, addressed to zenautolab@gmail.com.

Call Text Get a quote