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Grantsville Tech Auto

Auto repair shop · Tooele, UT · reviewed since 2015

How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%77+42Reliability 24%72+17.5Value 14%96+13.6Replies to reviews 7%100+7.1Craft & service penalty99−0.1Momentum penalty63−3.7Experts Score= 76Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.76SCORE
BGradeLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20.
#34 of 50 oil change servicesPosition by Experts Score among all companies we track in this category. · better than 33%
4.8 ★★★★★ 112 Google reviews · 11 photos
90%five-star reviews
4.44★last 12 monthsAverage stars on reviews from the last 12 months only.
5%1–2★, last 20 reviewsShare of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.
96%reviews answered by the owner
Oct 2026latest review

Grantsville Tech Auto at a glance

Customers frequently praise the shop for quick same-day repairs, fair pricing, and honest communication regarding necessary work. Reviewers highlight the staff's willingness to diagnose complex issues and accommodate tight schedules. However, some low-rated reviews cite dissatisfaction with specific repair outcomes where vehicles were returned with unresolved mechanical problems or unexpected engine noises.

  • Google rating: 4.8 out of 5 from 112 reviews (90% five-star).
  • Reviews on this page: 112 Google reviews (77 with written comments, 4 with photos).
  • Owner responses: the business replied to 96% of reviews.
  • Most recent review: October 24, 2026.
  • Service: Oil Change Service serving Tooele, Utah.

Data from Google, last updated October 28, 2026.

Score profile vs other oil change services

Score per factor (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: replies to reviews and craft & service; weakest: momentum.

Satisfaction77Reliability72Craft & service99Value96Momentum63Replies to reviews100Satisfaction: 77 (median 84)Reliability: 72 (median 76)Craft & service: 99 (median 99)Value: 96 (median 100)Momentum: 63 (median 100)Replies to reviews: 100 (median 59)
Grantsville Tech AutoOil Change Services median0 = centre, 100 = best
SatisfactionSatisfaction · 54% of the scoreRecency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Grantsville Tech Auto: 77/100 on this factor. Category median: 84.B
77
ReliabilityReliability · 24% of the scoreHow rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Grantsville Tech Auto: 72/100 on this factor. Category median: 76.B
72
Craft & serviceCraft & service · penalty only, up to −10 pointsGoogle review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Grantsville Tech Auto: 99/100 on this factor. Category median: 99.A
99
ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Grantsville Tech Auto: 96/100 on this factor. Category median: 100.A
96
MomentumMomentum · penalty only, up to −10 pointsPenalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Grantsville Tech Auto: 63/100 on this factor. Category median: 100.B
63
Replies to reviewsReplies to reviews · 7% of the scoreHow often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.Grantsville Tech Auto: 100/100 on this factor. Category median: 59.A
100

Bar = this company · dark tick = category median.

Star ratings

112 Google reviews we collected

  • 5 stars10190%
  • 4 stars76%
  • 3 stars00%
  • 2 stars00%
  • 1 star44%

Praise vs complaints

Phrases our text analysis found in 77 written reviews

  • Praise12997%
  • Complaints43%

PriceGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.

Price verdicts customers left with their Google review

  • Great price240%
  • Reasonable360%
  • Overpriced00%
  • Not sure00%

Topic share

How often each topic comes up in the written reviews

  • Price & value3123%
  • Honesty & trust2418%
  • Quality & results1914%
  • Speed & response1914%
  • Staff & attitude1814%
  • Would recommend1511%
  • Communication75%

What customers talk about

We read 77 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.

  • “Dave and his dad are as honest, kind, fair and knowledgeable as they come.”
    “I highly recommend them if you don't want to get ripped off”
  • “Always honest and only do necessary repairs I questioned if I needed just a new battery or a new alternator too and was told alternator was working ju…”
  • “Dave does good work and is NOT in the market to take advantage of his customers.”
  • “They diagnosed my car and gave the estimate very quickly.”
  • “My car is 33 years old it's a pain and can be kind of complicated to diagnose and repair, I walked in there chatted about some background what I wante…”
  • “My experience with Five Star Auto was great I highly recommend them!”
  • “…at I wanted and these people were able to hop on it immediately they kept me informed about everything that was going on.…”

People customers mention

  • Dave 9 reviews
  • Star 5 reviews
  • David 3 reviews

praise complaint · found by our text analysis, Google review wording unchanged.

Reviews for your job

Customers hired Grantsville Tech Auto for 5 kinds of job. Pick one to see what they paid and said.

Recent reviews

CierraLocal Guide · 12 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 days ago★★★★

Way too high of late fees on Interlock missed appointments especially when it's emergencies or sickness that comes in at the last minute.

RandLocal Guide · 137 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

They diagnosed my car and gave the estimate very quickly. They finished the repairs same day and my car runs perfectly again! Very helpful and friendly owners, too!

Reasonable priceGeneral repairs & maintenance
BrentLocal Guide · 14 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

This is the place. Amazing mechanics. Fair pricing, very fast service. I highly recommend Grantsville Tech Auto. Take care of yourself people and treat your next repair to the professionals.

Great priceAuto engine diagnostic
ChrisLocal Guide · 76 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 months ago★★★★★

They are amazing, fixed my truck in one day. Went out of their way to identify other problems I didnt realize were there then fixed them too.

Reasonable priceGeneral repairs & maintenanceAuto engine diagnostic
BradLocal Guide · 11 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 months ago★

My wife brought a car Back there for a second repair, after asking if the second repair was linked to the first repair, And she said you respectfully btold that it wasn't, I don't think you can blame a person for Asking, I was based on information she got, that was ultimately wrong, But she would be foolish not to…

KellyLocal Guide · 26 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Dave and his dad are as honest, kind, fair and knowledgeable as they come. Highly, highly recommended.

Photos

Customer reviews

4.8 ★★★★★ 112 reviews on Google · rating breakdown

Reviews from Google, shown as published (original wording, unedited).

Jobs customers hired them for — from Google's service tags and the review text
Team members customers mention
Filter by topic — each topic is highlighted in the reviews in the same color
Cierra M. ReynoldsLocal Guide · 12 reviewsTotal number of Google reviews Cierra has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Way too high of late fees on Interlock missed appointments especially when it's emergencies or sickness that comes in at the last minute.

Rand GreavesLocal Guide · 137 reviewsTotal number of Google reviews Rand has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

They diagnosed my car and gave the estimate very quickly. They finished the repairs same day and my car runs perfectly again! Very helpful and friendly owners, too!

  • Price assessment: Reasonable price
  • Services: General repairs & maintenance
Brent TaylorLocal Guide · 14 reviewsTotal number of Google reviews Brent has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

This is the place. Amazing mechanics. Fair pricing, very fast service. I highly recommend Grantsville Tech Auto. Take care of yourself people and treat your next repair to the professionals.

  • Price assessment: Great price
  • Services: Auto engine diagnostic
Chris SwimLocal Guide · 76 reviewsTotal number of Google reviews Chris has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

They are amazing, fixed my truck in one day. Went out of their way to identify other problems I didnt realize were there then fixed them too.

  • Price assessment: Reasonable price
  • Services: General repairs & maintenance, Auto engine diagnostic
Brad SturmLocal Guide · 11 reviewsTotal number of Google reviews Brad has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

My wife brought a car Back there for a second repair, after asking if the second repair was linked to the first repair, And she said you respectfully btold that it wasn't, I don't think you can blame a person for Asking, I was based on information she got, that was ultimately wrong, But she would be foolish not to inquire. After that, She wanted to think it over, And less than five minutes later, the mechanic called me, her husband, That he didn't want to work on her car. When I went in to ask why, because I asked him point blank "what did my wife say to make you not want to work on her car? " He said it wasn't as much what she said, it was more her tone. So ladies, be careful with your tone, If you wanna be treated respectfully and not have your husband called moments later. Zero respect. And I'm sorry if you didn't like my tone, but I will defend my wife every day.

Response from the owner · 4 months ago

Thank you for your review. We understand that you were disappointed we chose not to perform the requested repairs. During our discussion, concerns were raised that the leaking water pump and timing belt service should have been addressed during a previous oil cooler repair. However, the oil cooler and water pump are separate components located in different areas of the engine, and the water pump was not leaking at the time of the oil cooler repair. During our conversation, I felt that our shop was being blamed for conditions that were not related to the oil cooler repair. Given the vehicle's history of a failed oil cooler, which resulted in the engine being low on oil, coolant contamination in the engine oil, and oil contamination in the cooling system, we were concerned about the possibility of additional issues developing that could be unrelated to the requested repairs. For that reason, we did not feel comfortable performing further repairs and potentially being held responsible for future problems caused by the prior engine and cooling system contamination. Our previous invoice specifically documented the vehicle's condition and stated that the engine was low on oil, coolant was present in the engine oil, internal engine damage may have occurred, there was no warranty on the engine, the engine oil should be changed again after 500 miles, and the cooling system should be flushed repeatedly until all oil contamination was removed, which could require additional flushes every 500 miles. Our shop takes pride in providing honest recommendations and performing repairs that we can confidently stand behind. In this case, due to the vehicle's documented history and the potential for additional issues beyond the requested repair, we chose not to proceed with the work. We wish you the best and appreciate the opportunity to inspect your vehicle.

Kelly MondragonLocal Guide · 26 reviewsTotal number of Google reviews Kelly has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Dave and his dad are as honest, kind, fair and knowledgeable as they come. Highly, highly recommended.

Response from the owner · 5 months ago

Thank you Kelly!

Jan PodrisLocal Guide · 20 reviewsTotal number of Google reviews Jan has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Our go to place for all auto repairs! Always honest and only do necessary repairs I questioned if I needed just a new battery or a new alternator too and was told alternator was working just fine after we replaced the battery. I know I can trust these guys to be honest and do the anything that needs to be done quickly and efficiently. They have been out go to place for over 5 years and multiple cars! So grateful to have such a great small local business to support!

  • Price assessment: Reasonable price
Response from the owner · 5 months ago

Thank you so much! This made my day 😊

Adrienne Whittle10 reviewsTotal number of Google reviews Adrienne has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

These guys are amazing. I’ve used them many times. This weekend, though was our best experience. We dropped off the car after hours on Wednesday. We needed it by Sunday and Dallas went in Saturday evening to make sure it was done for us and we were able to get it for our spring break trip. Such a great job with all of our cars.

  • Services: General repairs & maintenance, Air conditioning
Response from the owner · 6 months ago

Thank you! We are so lucky to have all the amazing customers we do!

Maddison GardnerLocal Guide · 15 reviewsTotal number of Google reviews Maddison has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

I'm a pretty handy person when it comes to repairing or maintaining my old vehicles, but if I need any help or it's something that I cannot handle and I feel overwhelmed and worried about my vehicle and the way it's running I suggest you bring it down to this amazing shop! My car is 33 years old it's a pain and can be kind of complicated to diagnose and repair, I walked in there chatted about some background what I wanted and these people were able to hop on it immediately they kept me informed about everything that was going on. The availability of parts for my car is slim I thought I was prepared and I had brought the wrong replacement parts for what I was needing done! They informed me very quickly on what I was missing and what was needed and got right on it! All of the staff here are super welcoming and it has helped me feel safe about the way my vehicle is running!

Response from the owner · 10 months ago

Thank you so much 😊

Max HobbsLocal Guide · 50 reviewsTotal number of Google reviews Max has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

They work on both of my truck diesel and gas. If there is a problem they quickly fix it

  • Price assessment: Great price
  • Services: Transmission, General repairs & maintenance, Auto engine diagnostic, Air conditioning
Response from the owner · a year ago

Thank you so much 🙏🏻

Grantsville Tech Auto on Google Maps →

Business details