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Diesel Repair · Los Angeles, CA/Updated June 13, 2026

The 9 Best Diesel Repair Shops in Los Angeles, CA

Finding reliable diesel repair in Los Angeles can be challenging. We ranked the best shops based on reviews and service quality.

Editorially independent9 companies evaluated
cover story
★ Editor's ChoiceJavier's Power Stroke Diesel Repair
96Score
Latest update · June 13, 2026: Initial ranking published. 9 Los Angeles-metro diesel repair businesses evaluated, top 9 ranked by Vetted Score.

Diesel vehicles are essential for many businesses and individuals in Los Angeles, where heavy-duty trucks and vans are common on the roads. A trustworthy diesel repair shop is crucial to keep these vehicles running smoothly, especially in a city known for its traffic and long commutes.

To create our ranking of the best diesel repair shops in Los Angeles, we evaluated nine local providers based on their customer reviews, service quality, and overall reputation. Our transparent scoring system ensures you can make an informed choice for your diesel repair needs.

9diesel repair shops evaluated in Los Angeles
4.48average rating across the field
786customer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does diesel repair cost in Los Angeles? See the price breakdown →

Our top picks

At a glance · three categories
★ Editor's Choice
96Score

Javier's Power Stroke Diesel Repair

★★★★★4.8(284 reviews)

With a stellar rating of 4.8 from 284 reviews, Javier's Power Stroke Diesel Repair is widely regarded as the go-to diesel repair shop in Los Angeles.

Read full review
Best Value
95Score

Hp Diesel Truck Repair Inc

★★★★★4.7(95 reviews)

Rated 4.7 with 95 reviews, Hp Diesel Truck Repair Inc is celebrated for its competitive pricing and thorough work.

Read full review
Most Reviewed
94Score

LA Diesel Repair

★★★★★4.7(80 reviews)

LA Diesel Repair holds a 4.7 rating from 80 reviews, showcasing a dedicated customer base.

Read full review

All 9, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
4.8★★★★★
284Reliable diesel repairs
2
95Score
4.7★★★★★
95Cost-effective diesel repairs
3
LA Diesel Repair
LA Diesel Repair
Most Reviewed
94Score
4.7★★★★★
80Urgent diesel repairs
4
88Score
4.5★★★★★
105Reliable repairs with thorough diagnostics
5
85Score
4.6★★★★★
30Expert diesel repairs
6
82Score
5.0★★★★★
9Mobile diesel repairs
7
80Score
4.3★★★★★
88Quality repairs with good service
8
78Score
3.6★★★★★
7Newer mobile repair service
9
79Score
4.1★★★★★
88Budget-friendly diesel repairs
Methodology

How we evaluated all 9 diesel repair shops.

We assessed each diesel repair shop in the Los Angeles metro area by analyzing customer ratings from multiple platforms and the total number of reviews. Our rankings reflect genuine customer experiences, as no business pays for placement in our evaluations.

We refresh our rankings monthly to reflect new reviews and changes in service quality, ensuring that you have access to the most up-to-date information when selecting a diesel repair shop.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

Javier's Power Stroke Diesel Repair

★★★★★4.8(284 reviews)
96Score

With a stellar rating of 4.8 from 284 reviews, Javier's Power Stroke Diesel Repair is widely regarded as the go-to diesel repair shop in Los Angeles. Customers appreciate the knowledgeable staff and swift service. This shop is best for those seeking reliable repairs and maintenance for their diesel engines. However, availability can be an issue during peak times due to high demand.

Pros

  • Expert technicians
  • Fast turnaround
  • Strong customer service

Cons

  • Limited weekend hours
  • High demand
Best forReliable diesel repairs
Service areaLos Angeles and surrounding areas
Typical pricing$100 to $300
2
Best Value

Hp Diesel Truck Repair Inc

★★★★★4.7(95 reviews)
95Score

Rated 4.7 with 95 reviews, Hp Diesel Truck Repair Inc is celebrated for its competitive pricing and thorough work. Customers highlight their commitment to quality and transparency, making it a solid choice for budget-conscious drivers. The only downside is the shop's smaller size, which may result in longer wait times during busy hours.

Pros

  • Affordable pricing
  • Quality service
  • Transparent communication

Cons

  • Smaller shop size
  • Potential wait times
Best forCost-effective diesel repairs
Service areaGreater Los Angeles area
Typical pricing$80 to $250
3
Most Reviewed

LA Diesel Repair

★★★★★4.7(80 reviews)
94Score

LA Diesel Repair holds a 4.7 rating from 80 reviews, showcasing a dedicated customer base. Reviewers commend the quick service and knowledgeable staff, making it ideal for urgent repairs. However, some customers have noted inconsistencies in service quality, which can vary based on the technician assigned to the job. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is urgent diesel repairs. It serves Los Angeles and nearby regions, with $90 to $280 pricing, and the honest trade-offs are inconsistent service quality and variable technician experience.

Pros

  • Quick service
  • Knowledgeable staff
  • Good reputation

Cons

  • Inconsistent service quality
  • Variable technician experience
Best forUrgent diesel repairs
Service areaLos Angeles and nearby regions
Typical pricing$90 to $280
4

Universal Truck Repair

★★★★★4.5(105 reviews)
88Score

With a rating of 4.5 from 105 reviews, Universal Truck Repair is known for its solid workmanship and fair pricing. Customers appreciate the thorough diagnostics, but some have reported delays in service completion. This shop is suitable for those who need reliable repairs but can afford to wait a bit longer.

Pros

  • Solid workmanship
  • Fair pricing
  • Thorough diagnostics

Cons

  • Possible delays
  • Inconsistent communication
Best forReliable repairs with thorough diagnostics
Service areaLos Angeles area
Typical pricing$100 to $300
5

Jc Diesel Truck Repair

★★★★★4.6(30 reviews)
85Score

Jc Diesel Truck Repair has a rating of 4.6 based on 30 reviews. Customers often highlight the expertise of the technicians and the quality of repairs. However, with a smaller review base, it remains a promising but unproven option for many diesel truck owners in Los Angeles. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is expert diesel repairs. It serves Los Angeles, with $90 to $250 pricing, and the honest trade-offs are thin review base and limited service hours.

Pros

  • Expert technicians
  • Quality repairs

Cons

  • Thin review base
  • Limited service hours
Best forExpert diesel repairs
Service areaLos Angeles
Typical pricing$90 to $250
6

JC Diesel Truck Repair Mobile

★★★★★5.0(9 reviews)
82Score

Rated 5.0 from 9 reviews, JC Diesel Truck Repair Mobile provides convenience by offering on-the-go services. Customers appreciate the flexibility and quick response times. However, the limited number of reviews makes it hard to fully gauge overall reliability and service consistency. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is mobile diesel repairs. It serves Los Angeles, with $100 to $300 pricing, and the honest trade-offs are limited reviews and potential higher costs for mobile service.

Pros

  • Mobile service
  • Quick response
  • Convenience

Cons

  • Limited reviews
  • Potential higher costs for mobile service
Best forMobile diesel repairs
Service areaLos Angeles
Typical pricing$100 to $300
7

KingFleet

★★★★★4.3(88 reviews)
80Score

KingFleet has a 4.3 rating from 88 reviews, with customers often praising the quality of repairs and customer service. However, some have experienced longer wait times than expected. This shop is a decent choice for those who prioritize quality but can be patient. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is quality repairs with good service. It serves Los Angeles area, with $90 to $250 pricing, and the honest trade-offs are longer wait times and variable technician experience.

Pros

  • Quality repairs
  • Good customer service

Cons

  • Longer wait times
  • Variable technician experience
Best forQuality repairs with good service
Service areaLos Angeles area
Typical pricing$90 to $250
8

Etr diesel Mobile Truck Repair

★★★★★3.6(7 reviews)
78Score

ETR Diesel Mobile Truck Repair has a rating of 3.6 based on 7 reviews, indicating a mixed reputation. Customers have noted some positive experiences, but the limited review base suggests it may still be establishing itself in the market. This option is best for those willing to take a chance on a newer service.

Pros

  • Mobile service
  • Positive reviews from some customers

Cons

  • Thin review base
  • Inconsistent service quality
Best forNewer mobile repair service
Service areaLos Angeles
Typical pricing$80 to $200
9

Chava Truck Repair

★★★★★4.1(88 reviews)
79Score

Chava Truck Repair has a 4.1 rating from 88 reviews. Customers often mention the affordability and decent service. However, some have reported issues with communication and longer than expected repair times. This shop may be suitable for those on a budget but who can afford to deal with some potential hiccups.

Pros

  • Affordable pricing
  • Decent service

Cons

  • Communication issues
  • Longer repair times
Best forBudget-friendly diesel repairs
Service areaLos Angeles
Typical pricing$70 to $220
Before you book

How to choose a diesel repair shop in Los Angeles

Selecting the right diesel repair shop involves balancing cost with the quality of service. Here are key factors to consider:

Review Ratings

Look for shops with a high number of reviews and a strong average rating. This often indicates reliable service.

Service Offerings

Check if the shop provides a wide range of services, from routine maintenance to major repairs, ensuring they can handle your specific needs.

Price Transparency

Choose a shop that offers clear pricing and estimates upfront, helping you avoid unexpected costs during repairs.

What it costs

What diesel repair costs in Los Angeles

Diesel repair costs can vary widely based on the type of service needed. Here’s a breakdown of typical pricing tiers:

Basic Maintenance$100 to $200 for oil changes, filter replacements, and minor tune-ups.
Minor Repairs$200 to $500 for issues like brake repairs, exhaust system fixes, or electrical diagnostics.
Major Repairs$500 to $1,500 for engine rebuilds, transmission work, or comprehensive system overhauls.
Mobile Services$150 to $300 for mobile repair services, which may include travel fees depending on the distance.

Frequently asked questions

How much does diesel repair cost in Los Angeles?

Diesel repair costs in Los Angeles typically range from $100 to $200 per hour, depending on the complexity of the service.

What are the most common diesel repairs needed?

Common diesel repairs include fuel system servicing, engine diagnostics, and transmission repairs, often necessitating specialized expertise.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Los Angeles truck owners: <strong>Javier's Power Stroke Diesel Repair</strong>

Javier's Power Stroke Diesel Repair is the best overall choice for its outstanding reputation and reliability. For those seeking value, Hp Diesel Truck Repair Inc offers excellent service at a competitive price. If you're willing to splurge for the best, LA Diesel Repair delivers top-notch service with a strong track record.