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16 of these 24 technicians are in Fontana; the rest are in Beaumont, Laguna Hills and Monterey Park.
Of the 24 technicians listed here, 16 are in Fontana itself; the others are in towns including Beaumont (2), Laguna Hills (2), Monterey Park (2). 26 technicians in Fontana are on file in total; the list shows the highest-rated.
Ratings range from 4.2 to 4.9 across 2,274 reviews; 20 technicians have 50 or more reviews; 14 are rated 4.5 or higher.
2 say they are licensed; 2 mention certified staff (ASE).
2 give free estimates; 4 describe themselves as family- or locally-owned.
Services most often listed on their websites: brake and lamp inspection (4), smog check (4), general auto repair (4), power steering repair (4), exhaust repair (4), gears repair (4) and cooling systems repair (4).
In structured review feedback, customers of these technicians most often flagged professionalism (86%), quality (73%) and value (68%).
14 of the 24 technicians have a website on file; 6 publish a contact page; 2 list a public email; 2 take online bookings.
8 of these technicians have had their website domain for ten or more years; the oldest was registered in 2003.
Figures are counted over the technicians on this page from public listings and company websites collected in 2026; distances are straight-line; hours and prices change, so confirm before you visit.
The 24 shops on this page handle tune-up work and running faults in and around Fontana, CA. What each one says about diagnostics, warranties and service specials comes from its own website; ratings and quotes come from public reviews.
A fixed bundle of parts at a set price, which is fine if your car is due for exactly those parts. It is not a repair. If the engine is running badly, ask for the fault to be diagnosed first, because a package deal that does not touch the real cause is money spent twice.
On some engines yes, on others the intake manifold comes off first and half the day goes with it. Plugs need the right gap and a torque wrench, because an overtightened plug in an aluminum head is a very expensive mistake. Look up your engine before you buy the parts.
Go by the manual for the plugs and filters rather than by the calendar or a coupon. Beyond that, let the car tell you. Rough idle, hesitation, harder starting or economy sliding are the signals worth acting on, and none of them arrive on a schedule.
Online booking is offered by [N_BOOK] of the 24 shops on this page. Put the symptom in the notes rather than picking a service name, because a shop that knows it is chasing a misfire will set aside diagnostic time instead of a quick parts slot.
Excerpts from public reviews of the technicians listed on this page.
