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RepairPal Certified Shops (4)

We certify only the best GMC repair shops in Walnut.

High Quality Repair
Guaranteed Fair Prices
Current Expert Training
Real, Verified Reviews
Great Customer Service
Warranty on Repairs

Nutech Auto Repair

20225 Valley Blvd
,
Walnut
20225 Valley Blvd
Walnut, CA 91789
Get Directions
"Very knowledgeable. They are able to diagnose my cars problem when other shops couldn't. Fair prices."
— Michael, a Verified Customer
Nutech Auto Repair shop
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Nutech Auto Repair
20225 Valley Blvd
,
Walnut
96
OVERALL SCORE
RepairPal Certified shops pass a rigorous 42-point annual inspection by our master mechanics for quality work and fair prices.
OPEN NOW
F
8:30am to 5:30pm
OPEN NOW
M
8:30am to 5:30pm
F
8:30am to 5:30pm
T
8:30am to 5:30pm
S
9:00am to 4:00pm
W
8:30am to 5:30pm
Su
Closed
Th
8:30am to 5:30pm
All repairs are backed by a 36 months / 36,000 mile warranty.

Honest-1 Auto Care - Diamond Bar

780 N Diamond Bar Blvd #B2
,
Diamond Bar
780 N Diamond Bar Blvd #B2
Diamond Bar, CA 91765
Get Directions
"Friendly and honest staff."
— Christina, a Verified Customer
Honest-1 Auto Care - Diamond Bar shop
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Honest-1 Auto Care - Diamond Bar
780 N Diamond Bar Blvd #B2
,
Diamond Bar
94
OVERALL SCORE
RepairPal Certified shops pass a rigorous 42-point annual inspection by our master mechanics for quality work and fair prices.
OPEN NOW
F
8:00am to 6:00pm
OPEN NOW
M
8:00am to 6:00pm
F
8:00am to 6:00pm
T
8:00am to 6:00pm
S
7:00am to 4:00pm
W
8:00am to 6:00pm
Su
Closed
Th
8:00am to 6:00pm
All repairs are backed by a 24 months / 24,000 mile warranty.

Midas - Diamond Bar

796 N Diamond Bar Blvd
,
Diamond Bar
796 N Diamond Bar Blvd
Diamond Bar, CA 91765
Get Directions
"Great service."
— Daniel, a Verified Customer
Midas - Diamond Bar shop
Quick View
Midas - Diamond Bar
796 N Diamond Bar Blvd
,
Diamond Bar
90
OVERALL SCORE
RepairPal Certified shops pass a rigorous 42-point annual inspection by our master mechanics for quality work and fair prices.
OPEN NOW
F
8:00am to 5:00pm
OPEN NOW
M
8:00am to 5:00pm
F
8:00am to 5:00pm
T
8:00am to 5:00pm
S
7:30am to 4:30pm
W
8:00am to 5:00pm
Su
Closed
Th
8:00am to 5:00pm
All repairs are backed by a 12 months / 12,000 mile warranty.

Johnny's Auto Service

239 E San Bernardino Rd
,
Covina
239 E San Bernardino Rd
Covina, CA 91723
Get Directions
"Experienced Mechanics who know what they doing."
— Savador, a Verified Customer
Johnny's Auto Service shop
Quick View
Johnny's Auto Service
239 E San Bernardino Rd
,
Covina
94
OVERALL SCORE
RepairPal Certified shops pass a rigorous 42-point annual inspection by our master mechanics for quality work and fair prices.
OPEN NOW
F
7:30am to 5:00pm
OPEN NOW
M
7:30am to 5:00pm
F
7:30am to 5:00pm
T
7:30am to 5:00pm
S
Closed
W
7:30am to 5:00pm
Su
Closed
Th
7:30am to 5:00pm
All repairs are backed by a 24 months / 24,000 mile warranty.

The following 47 shops in Walnut are not yet RepairPal Certified - Learn More

When taking your car to these shops, we recommend you take the time to:

  • Ask if their technicians are ASE-certified.
  • Request written estimates from multiple shops and compare them with the RepairPal estimator.
  • Verify that the shop you select is willing and able to clearly explain the work being performed.
  • Ask whether they warranty their repairs (and for how long).

Walnut Valley Auto Services

20225 Valley Blvd
Walnut, CA 91789

GMC repair in Walnut

Silver Star Motor Cars

19717 Valley Blvd
Walnut, CA 91789

GMC repair in Walnut

Masterlube Incorporated

308 N Lemon Ave
Walnut, CA 91789

GMC repair in Walnut

Shen Fu Auto

20265 Valley Blvd suite R
Walnut, CA 91789

GMC repair in Walnut

Tomato Transmissions

947 Fairway Dr
Walnut, CA 91789

GMC repair in Walnut

Stuttgart Automotive Service

19841 Valley Blvd
Walnut, CA 91789

GMC repair in Walnut

M B Stars

788 Francesca Dr # 1
Walnut, CA 91789

GMC repair in Walnut

Merchant Partners Inc

645 Bronco Way
Walnut, CA 91789

GMC repair in Walnut

Dave's Little Car Shop

3920 Valley Blvd
Walnut, CA 91789

GMC repair in Walnut

Walnut Auto Air

19759 East Valley Blvd
Walnut, CA 91789

GMC repair in Walnut

Performance Auto Express

19831 Valley Blvd
Walnut, CA 91789

GMC repair in Walnut

Pacific Auto Repair Center

20209 Valley Boulevard
Walnut, CA 91789

GMC repair in Walnut

Wayne's Automotive

780 Pinefalls Ave
Walnut, CA 91789

GMC repair in Walnut

Navas Auto Pro Plus

20241 Valley Blvd # I
Walnut, CA 91789

GMC repair in Walnut

Whell Supply Incorporated

975 Fairway Dr
Walnut, CA 91789

GMC repair in Walnut

Venegas Auto Care Center

788 Francesca Dr
Walnut, CA 91789

GMC repair in Walnut

Auto Budget

788 Francesca Dr # 2
Walnut, CA 91789

GMC repair in Walnut

Pro Carworks Incorporated

762 Nogales Ave # D
Walnut, CA 91789

GMC repair in Walnut

Intell Auto Service

19154 San Jose Ave
Rowland Heights, CA 91748

GMC repair 1.8 mi from Walnut

Craig Johnson Automotive

19140 E San Jose Avenue
Rowland Heights, CA 91748

GMC repair 1.9 mi from Walnut

K B Motors

19272 E Walnut Drive North
Rowland Heights, CA 91748

GMC repair 2.0 mi from Walnut

Credo Automotive Incorporated

19237 E Walnut Dr N
Rowland Heights, CA 91748

GMC repair 2.0 mi from Walnut

Toyo Star Auto Repair Incorporated

19130 Walnut Dr, #F
Rowland Heights, CA 91748

GMC repair 2.0 mi from Walnut

Star Auto Clinic

19116 East Walnut Dr N, Unit D
Rowland Heights, CA 91748

GMC repair 2.1 mi from Walnut

Purrfect Auto Service #107

1100 South Nogales Street
Rowland Heights, CA 91748

GMC repair 2.1 mi from Walnut

Sun Wave Auto Care

18575 Valley Blvd
La Puente, CA 91744

GMC repair 2.2 mi from Walnut

M-Star Automotive LLC

18515 Valley Boulevard
La Puente, CA 91744

GMC repair 2.2 mi from Walnut

M Star Automotive

18515 Valley Blvd
La Puente, CA 91744

GMC repair 2.2 mi from Walnut

T B Auto Service & Repair

18955 Labin Ct # A4
Rowland Heights, CA 91748

GMC repair 2.4 mi from Walnut

Colima Auto Repair

18963 Labin Ct # C1
Rowland Heights, CA 91748

GMC repair 2.4 mi from Walnut

Consumers Auto Repair

18125 E Valley Blvd
La Puente, CA 91744

GMC repair 2.6 mi from Walnut

Grand Mobil

22628 Golden Springs Dr
Diamond Bar, CA 91765

GMC repair 2.7 mi from Walnut

Mt View Tire

18837 E Colima Rd
Rowland Heights, CA 91748

GMC repair 2.7 mi from Walnut

Pep Boys

1540 East Amar Road
West Covina, CA 91792

GMC repair 2.8 mi from Walnut

Purrfect Auto Service#125

2323 S Azusa Ave
West Covina, CA 91792

GMC repair 2.9 mi from Walnut

Jiffy Lube Store 800

18456 Colima Rd
Rowland Heights, CA 91748

GMC repair 3.1 mi from Walnut

Rowland Heights Lube N Tune

18201 Colima Rd
Rowland Heights, CA 91748

GMC repair 3.2 mi from Walnut

Imperial Auto Repair

389 S Azusa Ave
La Puente, CA 91744

GMC repair 3.2 mi from Walnut

Puente Hills Automotive

18213 Colima Rd
Rowland Heights, CA 91748

GMC repair 3.2 mi from Walnut

Diamond Bar Mobil

350 S Diamond Bar Blvd
Diamond Bar, CA 91765

GMC repair 3.2 mi from Walnut

Diamond Bar Automotive

554 N Diamond Bar Blvd
Diamond Bar, CA 91765

GMC repair 3.3 mi from Walnut

V-tec automotive

780 N Diamond Bar Blvd, Ste B10
Diamond Bar, CA 91765

GMC repair 3.5 mi from Walnut

Joy Auto Center

780 N Diamond Bar Blvd # B6
Diamond Bar, CA 91765

GMC repair 3.5 mi from Walnut

Jiffy Lube Store 2716

2845 S Diamond Bar Blvd
Diamond Bar, CA 91765

GMC repair 3.6 mi from Walnut

Utility Trailer Mfg. Co.

17295 Railroad St
City Of Industry, CA 91748

GMC repair 3.9 mi from Walnut

San Dimas Tire Pros

603 W. Terrace Way
San Dimas, CA 91773

GMC repair 4.1 mi from Walnut

Seidner & Co Inc

2525 E Workman Ave
West Covina, CA 91791

GMC repair 4.1 mi from Walnut