Jeep Wranglers on twin post lifts inside True North Automotive's shop bay
Tumalo's First and Only Mechanic

WeFindWhatOtherShopsMiss.

Accurate diagnostics. Honest answers. Gas and diesel repair in Central Oregon.

5.0 Google
ASE Certified
Locally Owned
Gas & Diesel
02The Second Opinion

Told you need a new engine? Get a second opinion.

Other shops guess and replace parts. We diagnose. Customers come here for a second opinion and leave having saved thousands.

  • Blown head gasketCracked EGR cooler
  • Dying alternatorBad ground
  • New transmissionLoose sensor
Was told by another shop my head gaskets were blown and the engine might be destroyed. Tanner found a cracked EGR. Saved me thousands.
Garret A.
03What We Do

Every fix, oil to overhaul.

One shop, one team, no runaround. Full-service gas and diesel work.

01

General Maintenance

Oil changes, factory service, fluids, belts, batteries, pre-purchase inspections.

02

Engine & Transmission

Engine repair, timing, head gasket work, turbos, clutches, drivelines.

03

Electrical & Diagnostics

Check engine, no-start, drivability, module programming. Dealer-level tools.

04

Heating & Cooling

A/C diagnostics, recharge, heating systems, full cooling service.

05

Suspension & Steering

Steering and suspension repair, power steering, alignment-related work.

06

Fleet Maintenance

Scheduled service and repair for local business fleets. Keep trucks earning.

Don't See It?

If it drives, we probably fix it.

Call and describe what your vehicle is doing. Straight answers.

04Digital Inspection

If we see it, you see it.

A 46-point digital inspection on every visit. Every finding documented with a photo or a video. Sent straight to your phone.

01

We Scan

Every visit starts with a 46-point digital inspection using dealer-level scan tools.

02

You See It

You get a texted link to a live report. Photos, video, technician notes on every finding.

03

You Decide

Green, yellow, red status on every item. No pressure, no surprises. You call the shots.

Call and Book Your InspectionReports delivered by text. No login required.
05Diesel Specialty

Diesel work that doesn't come back.

Power Stroke, Duramax, Cummins, 6.9 and 7.3 IDI. Turbo diagnostics, fuel injection diagnostics, and full diesel engine repair. Real diagnosis before real parts.

Power Stroke
Duramax
Cummins
6.9 / 7.3 IDI
OEM turbocharger next to a new KC Turbos performance turbo
OEM vs. Performance · Turbo Swap
06Current Specials

Straight prices. No gotchas.

Seasonal
Gas Oil Change
$79.99

Full-service oil change on gas vehicles. Includes multi-point inspection.

Call to Book
Limited Time
Diesel Oil Change
$139.99

Diesel service done right. Proper filters, proper oil, no shortcuts.

Call to Book
07Why True North

Built on diagnosis, not guesswork.

0.0
Google Rating
0
Point Inspection
0+
Services Offered
0+
Years Turning Wrenches
  • Diagnosis before parts replacement
  • Upfront estimates in writing
  • Dealer-level scan tools
  • High-quality parts, backed by warranty
  • Digital inspections with photos & video
  • Fast turnaround, no runaround
  • Locally owned, Tumalo-based
  • Repair warranty on every job
08Meet Tanner
Tanner Ditmore, owner and lead mechanic at True North Automotive
Tanner DitmoreOwner / Lead Tech

The guy under
your hood.

Tanner Ditmore. Owner & Lead Mechanic

Tanner has been taking things apart to see how they work for as long as he can remember. He spent years in other shops taking on the diagnostic problems nobody else wanted.

He opened True North to fill a real gap in Tumalo. A local shop you can actually trust. Honest answers, quality work, clear communication.

He's raising his family here in Central Oregon. The neighbors he keeps safe on the road are often literally his neighbors.

“I'd rather find the actual problem than sell you a part you don't need.”
  • ASE Certified
  • Gas & Diesel
  • Locally Owned
  • Tumalo's First Shop
09The Word on the Street

Five stars, every time.

5.0
Google Rating
25+
Google Reviews
100%
Five-Star Ratings
Real customers.
Real results.
Read all on Google →
Three services so far. Two oil changes and suspension work on my truck. Reasonable prices, top notch work, and easy to communicate with. Low stress from start to finish.
Scott
Skip the clueless big corporate guys and go to the skilled techs at True North. Worth it for the peace of mind alone.
Ali G.
There isn't an auto shop in Central Oregon I trust more.
Levi
Fair, fast, and honest. Exactly what you want from a mechanic.
Marcus H.
Tanner walked me through every line on the estimate. No pressure, no upsell.
Jenna R.
Three services so far. Two oil changes and suspension work on my truck. Reasonable prices, top notch work, and easy to communicate with. Low stress from start to finish.
Scott
Skip the clueless big corporate guys and go to the skilled techs at True North. Worth it for the peace of mind alone.
Ali G.
There isn't an auto shop in Central Oregon I trust more.
Levi
Fair, fast, and honest. Exactly what you want from a mechanic.
Marcus H.
Tanner walked me through every line on the estimate. No pressure, no upsell.
Jenna R.
Personable, knowledgeable, honest, and well rounded. I recommend Tanner to all my family and friends, for personal and business vehicles.
Edward T.
Gear box and alignment on my '02 Tundra. Repaired in half the time I expected anywhere else.
Damian E.
Only shop I'll take my diesel to. Period.
Kyle B.
Diagnosed a problem two other shops missed. Saved me a small fortune.
Sara P.
Real mechanic, real diagnostics, real answers. Hard to find these days.
Dan W.
Personable, knowledgeable, honest, and well rounded. I recommend Tanner to all my family and friends, for personal and business vehicles.
Edward T.
Gear box and alignment on my '02 Tundra. Repaired in half the time I expected anywhere else.
Damian E.
Only shop I'll take my diesel to. Period.
Kyle B.
Diagnosed a problem two other shops missed. Saved me a small fortune.
Sara P.
Real mechanic, real diagnostics, real answers. Hard to find these days.
Dan W.
“There isn’t an auto shop in Central Oregon I trust more.”
Levi
Read Google Reviews
10Where We Are

Central Oregon.

Proudly serving drivers across Central Oregon from our shop in Bend.

Tumalo
Bend
Redmond
Sisters
Address
19835 4th St
Bend, OR 97703
Hours
Mon-Fri · 9:00 AM - 5:00 PM
Closed Saturday & Sunday

Something not right with your vehicle?
Let's find out what's actually wrong.

Call (541) 233-1565