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WYOMING · MAIL-IN SERVICE

Duramax LB7 / LLY FICM Repair in Wyoming

Ship your module from Cheyenne or anywhere in Wyoming — we typically complete the work in 24 hours and ship it back at the return speed you choose at checkout — standard to overnight.

$499.95 flat Typical 3-5 Business Day Bench Turnaround ~2-3 day USPS from WY
Text Before You Buy

Why Wyoming customers mail in duramax lb7 / lly ficm repair

Wyoming has roughly 0.9 million registered vehicles, and full-size pickups & 4x4 SUVs make up much of what Cheyenne-area shops and owners mail us. Domestic work like duramax lb7 / lly ficm repair runs high-volume across Wyoming — we see a steady stream out of Cheyenne, Casper, Laramie. Cross-region northwest — about 2-3 days each way.

What we see from the West

Western trucks split into two duty cycles we see constantly: high-altitude towing and oilfield or ranch service with heavy idle hours. Both load the injector-drive side of the system harder than commuting does. Elevation itself does not damage a module, but the sustained high-load fuelling that comes with mountain grades and heavy trailers is real service life on the drivers.

Metros we serve in Wyoming

CheyenneCasperLaramieGillette

Wyoming at a glance

  • ~0.9M registered vehicles statewide
  • Most common: full-size pickups & 4x4 SUVs
  • Wyoming has no statewide periodic vehicle safety or emissions inspection program.

What you get

  • Your original FICM opened, inspected and tested under load on our bench
  • Board-level repair of the failed driver or supply section — not a swap
  • Thermal cycling on intermittent faults, so a joint that fails hot is found
  • Your module back with its data and configuration intact
  • A written note of what we found and what we did
  • An honest assessment first if the board is beyond economical repair — no charge for work we cannot deliver

Shipping timeline — Wyoming ↔ Arlington TX

USPS Priority routes northwest through the Mountain network; usually 2-3 days given the distance. Typical round-trip from Cheyenne or anywhere in Wyoming:

  1. Day 0

    You ship

    USPS Priority from WY, ~$11

  2. Day 2-3

    We receive

    Workshop opens + inspects

  3. Day 3

    Work done

    Typical 24-hour bench turnaround

  4. ~Day 7

    Back to you

    Return speed you chose at checkout

Wyoming FAQ

Common questions from customers shipping from Wyoming.

How long does shipping take from Wyoming to your Arlington TX workshop?
USPS Priority Mail from Cheyenne, WY reaches our Arlington workshop in about 2-3 business days. USPS Priority routes northwest through the Mountain network; usually 2-3 days given the distance. We start work the same day your module arrives and typically ship back next business day at the return speed you chose at checkout.
How much does it cost to ship a module from Wyoming?
USPS Priority flat-rate from Wyoming to Arlington TX runs about $11. The customer pays shipping to us; return shipping back to Wyoming is selected at checkout — $24.95 standard (3-5 business days), $54.95 UPS 2-Day, or $94.95 UPS Next Day Air, flat nationwide. Cross-region northwest — about 2-3 days each way.
Do you accept duramax lb7 / lly ficm repair modules from Wyoming?
Yes — we receive modules from Cheyenne, Casper, Laramie, Gillette and the rest of Wyoming regularly. With about 0.9 million registered vehicles statewide, full-size pickups & 4x4 SUVs are the bulk of what we see from Wyoming.
Is there a duramax lb7 / lly ficm repair shop in Cheyenne I should use instead?
Most Cheyenne shops don't keep the bench equipment for duramax lb7 / lly ficm repair — they'd forward the module to a specialist anyway, which adds a markup and a middleman. Going direct to us is usually faster and cheaper. Cross-region northwest — about 2-3 days each way.
Does Wyoming vehicle inspection or emissions testing affect this service?
Wyoming has no statewide periodic vehicle safety or emissions inspection program. Our service is bench module programming only — you remain responsible for your vehicle's compliance with all Wyoming and federal requirements.
Can a shop send these in on behalf of a customer?
Yes, and a good share of our diesel work comes from shops. Ship it with the shop as the return address, put the job number on the note, and we will text updates to whichever number you give us. The diagnostic notes from a shop are usually better than what we get direct, which makes the bench work faster.
Where does the work actually happen?
At our own bench in Arlington, Texas. Auto Module Lab is a mail-in electronics lab — we do not have branches in other cities and we do not sub the work out. Modules come to Arlington from all fifty states and go back out from here.

Full details

See the complete Duramax LB7 / LLY FICM Repair service page

Compatibility list, what it fixes / doesn't fix, shipping instructions, warranty.

Full Service Page

Same service from other states:

CaliforniaColoradoFloridaIdahoKansasLouisianaMichiganMissouriMontanaNorth DakotaOklahomaPennsylvaniaTexas

Ship from Wyoming today

Pay now, get the Arlington TX shipping address by email, drop it in the mail. Full round-trip from Cheyenne: about a week.

(817) 678-3252