Arnold Diesel Performance 580-291-3156

Diesel & auto repair · Collinsville, Oklahoma

Built to pull.Tuned to last.

A working diesel and auto shop in Collinsville, twenty minutes north of Tulsa. Repair, maintenance and diagnostics, with a straight answer on what it needs, what it costs, and when you get it back.

What we do

Diesel and auto, start to finish

Repair, maintenance and diagnostics for diesel trucks, gas cars and light trucks.

Diesel repair

Heavy-duty diesel work on trucks that earn their keep.

  • Injectors, pumps and fuel system
  • Turbo and boost faults
  • EGR, DPF and emissions
  • No-start and derate

Auto repair

Gas cars and light trucks, not just diesel rigs.

  • Brakes and suspension
  • Cooling and charging
  • Starters and alternators
  • Belts, hoses and leaks

Maintenance

The work that keeps the big bills from showing up.

  • Oil, filters and fluids
  • Fuel filter service
  • Fleet and PM schedules
  • Pre-trip inspections

Diagnostics

Test it, do not guess at it. A written finding before any wrench turns.

  • Codes, live data and drivability
  • Electrical and sensor faults
  • Second opinion on a quote
  • Pre-purchase inspection

Limited mobile call-outs are still available for jobs that do not need a lift. Ask when you call.

Platforms

Trucks we know cold

Not sure if we take yours? Call and ask.

Ram / Cummins

5.9L 24V · 6.7L

  • Injector and CP3 work
  • Turbo and boost faults
  • Emissions diagnosis
  • 68RFE and Aisin service

Ford / Power Stroke

6.0L · 6.4L · 6.7L

  • 6.0L head studs and EGR
  • Injector and HPOP diagnosis
  • Turbo replacement
  • 6R140 and 10R140 service

GM / Duramax

LB7 · LML · L5P

  • LB7 injector replacement
  • CP4 failure and conversion
  • Allison service and repair
  • Emissions diagnostics

How it works

No surprises on the invoice

The order these happen in is the point: you approve a number before the work starts.

Step 01

Call it in

Tell us what it is doing, and whether it can move.

Step 02

Bring it in

Drop it at the shop, 226 S 2nd Street in Collinsville.

Step 03

Quote

Parts and labor up front. Nothing starts until you say go.

Step 04

Repair

The work gets done and tested before we hand it back.

Where we are

Collinsville, and the towns around it

Owasso, Skiatook, Sperry, Claremore and north Tulsa. Twenty minutes from downtown Tulsa, twelve from the airport.

Get directions

Book a time

Tell us what it is doing

Pick a time and describe the problem before you drive over, so the diagnosis starts before the truck does.

Rather talk to someone? Call 580-291-3156.

Get in touch

Call or bring it by

Phone 580-291-3156

Shop226 S 2nd Street
Collinsville, Oklahoma 74021

We serveCollinsville, Owasso, Skiatook, Sperry, Claremore and north Tulsa

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