AUTO REPAIR - SHADOW MOUNTAIN, PHOENIX AZ

Diesel, truck and transmission specialists – keeping work trucks and family haulers on the road.

Pete Kelley's Auto Service logo - Trusted Phoenix auto repair and wheel alignment shop since 1972.

NEED A TRUCK MECHANIC NEAR SHADOW MOUNTAIN?

Pete Kelley’s Auto Service provides auto repair in Shadow Mountain, Phoenix from our shop at 9328 N Central Ave, Phoenix, AZ 85020, serving the Cactus Road corridor via SR-51. We specialize in diesel and truck repair, transmission service and fleet maintenance. Call (602) 759-9354.

Pickup slipping between gears? Diesel down on power or throwing a warning light? Company vans overdue for service? We work on light- and medium-duty diesels, gas trucks and commercial fleets, and we quote every job in writing before we start.

We service Ford Powerstroke, Chevrolet and GMC Duramax and Ram Cummins trucks, plus Toyota Tacomas and Tundras.

“Trucks pay the bills for a lot of our customers. We get them back to work fast and fixed right.”

-Pete Kelley’s Team

Pete Kelley's Auto Service logo - Trusted Phoenix auto repair and wheel alignment shop since 1972.

WHY CHOOSE US?

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Accurate Diagnostics

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Transparent Pricing

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Same-Day Service

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Warranty-Backed Repairs

Shadow Mountain Truck and Transmission Repair

Shadow Mountain homeowners and local contractors put serious miles on pickups, towing rigs and work vans. Towing in desert heat is the fastest way to cook transmission fluid and overwork a diesel’s cooling system, so truck and transmission work makes up most of our auto repair in Shadow Mountain. Local businesses including Way Cool HVAC, Gryphon Roofing and APES Plumbing already trust us with their vehicles.

Every Transmission Repair Starts With a Diagnosis

Before we recommend any transmission work, we check:

  • Fluid level, color and smell, plus any metal on the pan magnet
  • Stored transmission codes and temperature history
  • Shift quality on a road test, loaded and unloaded

Many shifting problems are fixed with a fluid service or a sensor, not a rebuild. We tell you which it is. See our transmission repair & services.

What Your Truck Is Telling You

These symptoms point to different problems:

  • Slipping, harsh or delayed shifts: worn or overheated transmission fluid, or an internal fault.
  • Diesel smoke, hard starts or lost power: injector, fuel or emissions-system problems. See diesel & truck repair.
  • A clunk when shifting into gear: worn U-joints or driveline parts. See axle & drive shaft repair.

Running company vehicles? Our fleet services give small and mid-size businesses scheduled maintenance, priority repairs and clear records for every vehicle. We also mount truck tires and align heavy trucks.

Don’t let a work truck sit. Call or schedule online, check our coupons or ask about Synchrony financing.

SIGNS YOUR TRUCK NEEDS SERVICE

Catch these early and you’ll usually save on a bigger repair.

1

Slipping or late shifts

If RPMs climb without the truck speeding up, the transmission needs attention now.

2

Burning smell or red fluid leaks

Overheated or leaking transmission fluid is the leading cause of transmission failure.

3

Diesel smoke or lost power

Excess smoke, rough running or limp mode usually point to fuel, injector or emissions faults.

4

Overdue fleet maintenance

Missed services on work vehicles turn into downtime, which costs more than the repair.

KEEP WORKING & PAY OVER TIME

Transmission and diesel repairs can be large, and your truck can’t wait. With Synchrony car care financing, you can finance repairs with flexible terms up to 30 months, no annual fee and quick approval.

Synchrony Bank car care credit card for easy auto repair financing and NAPA EasyPay 36-month warranty at Pete Kelley's Auto Service.
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No Annual Fee

Access the credit line you need with zero annual fees.

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Convenient Monthly Payments

Spread the cost of larger A/C repairs into manageable installments.

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Quick Approval - Use Instantly

Apply in minutes and get instant approval so you can get back on the road faster.

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Extended Coverage

Finance repairs over $199 with term options up to 30 months.

READY TO BOOK FROM SHADOW MOUNTAIN?

Book your auto repair in Shadow Mountain today and get your truck back to work.

Auto Repair in Shadow Mountain, Phoenix

When you need auto repair in Shadow Mountain, you want a shop that knows heavy-duty drivetrains and treats your truck like the tool it is.

  • ASE-Certified Mechanics: Every technician is ASE certified, with experience on diesel pickups, work trucks and commercial fleets.
  • Nationwide Warranty, Included: Qualifying repairs carry the NAPA AutoCare Peace of Mind Warranty, 24 months or 24,000 miles, honored nationwide. Break down on a job in Flagstaff and you’re still covered.
  • Easy Access via SR-51: We also serve Piestewa Peak, Lookout Mountain and all of Phoenix.

Thanks for choosing Pete Kelley’s!

NAPA AutoCare Peace of Mind Warranty seal for 24 months or 24,000 miles of protection at Pete Kelley’s Auto Service in Phoenix.
*Restrictions may apply

in case using used parts where warranty is mentioned

TRUSTED AUTO CARE SINCE 1972

Our customers choose us for our ethics, experience, and award-winning service.

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Ethical Service

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Affordable Pricing

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Certified Technicians

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Trusted by Locals

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Award-Winning

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Family-Owned

300+ Reviews

Across Platform

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5-STAR RATED EVERYWHERE

Real feedback, real ratings – across the platforms that matter most.

GET A COMPLIMENTARY QUOTE

Getting a quote is quick & easy. Answer a few questions, and you can get an idea of the cost for any needed repairs today!

FAQs

Do you repair diesel trucks in Phoenix?

Yes. We service Duramax, Powerstroke and Cummins diesel pickups, from oil changes to injector and engine repair.

Slipping, harsh or delayed shifts, a burning smell, leaking red fluid or a transmission warning light.

Most vehicles need a fluid service every 30,000–60,000 miles; trucks that tow in Arizona heat often need it sooner.

Yes. We maintain company cars, vans and trucks with scheduled service and priority scheduling.

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