Imperial Truck Repair
Clean Truck Check tester in Manteca, CA (San Joaquin County).
- OBD test
- Smoke opacity
Imperial Truck Repair appears on CARB's public list of credentialed Clean Truck Check testers. It lists OBD testing, smoke opacity (non-OBD) testing.
- Location
- 2142 W Yosemite Ave, Manteca, CA 95337
- County
- San Joaquin County
- Phone
- (209) 456-2383
- Mobile testing
- No (test at the shop)
- OBD testing
- Yes
- Smoke opacity (non-OBD)
- Yes
- Motorhomes
- No
- Credentialed testers
- 1
- Last verified
Call (209) 456-2383 Open in Google Maps
Before you call
- Have your VIN, odometer reading and plate number ready.
- Your vehicle must be registered in CTC-VIS and the annual compliance fee paid; the tester submits the result to CARB.
- Ask for the price per vehicle. Typical published prices for an OBD test are $50–$135 per vehicle (see cost guide).
Which trucks Imperial Truck Repair can test
The test CARB requires depends on the engine's fuel and model year. Based on the services Imperial Truck Repair lists on CARB's tester list:
| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Yes |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Yes |
| Diesel, model year 2012 or older (no OBD) | Smoke opacity test (SAE J1667) plus visual inspection | Yes |
| California-registered motorhome | Same test as above by engine year, once a year | Not listed |
If you need a tester at your yard, the nearest listed tester that offers mobile testing is Apple Xpress in Manteca, about 1 mile away. See listing.
Clean Truck Check testers in San Joaquin County
Imperial Truck Repair is one of 124 testing businesses in San Joaquin County on CARB's public tester list. 111 of them offer mobile testing and 53 do smoke opacity tests. In Manteca itself there are 19 listed businesses, 17 of them mobile. All testers in San Joaquin County.
When your truck is due
Most trucks test twice a year, on a schedule tied to the DMV registration expiration date. CARB says OBD trucks move to four tests a year beginning October 2027. California-registered (non-commercial) motorhomes and agricultural vehicles test once a year. See the deadline guide. You can test up to 90 days before a deadline. Get a free email reminder before each one.
How to check a tester's credential
CARB publishes its Clean Truck Check tester list, where Imperial Truck Repair appears as of November 1, 2026. Listing there is optional, so a missing name does not always mean a tester is not credentialed. After the test, check that the passing result shows for your vehicle in CTC-VIS; that is what counts for compliance.
Frequently asked questions
Does Imperial Truck Repair offer mobile Clean Truck Check testing?
Not according to CARB's tester list; plan to bring the truck to the tester. The nearest listed mobile tester is Apple Xpress (about 1 mile).
Can Imperial Truck Repair test a 2012 or older diesel truck?
Yes. Imperial Truck Repair lists smoke opacity testing, the test CARB requires for diesel trucks of model year 2012 and older (no OBD). See OBD vs smoke opacity.
How much does Imperial Truck Repair charge for a Clean Truck Check?
Imperial Truck Repair has not published prices with us; call (209) 456-2383 for a quote. Published California prices are usually $50–$135 per vehicle for an OBD test and $190–$200 for a smoke opacity test, plus CARB's annual fee ($32.13 in 2026). See the cost guide.
Is Imperial Truck Repair a CARB-credentialed tester?
Imperial Truck Repair appears on CARB's public Clean Truck Check tester list, last checked November 1, 2026. Only credentialed testers can submit results to CARB; after the test, confirm the passing result shows for your vehicle in CTC-VIS.
Other testers near Manteca
-
Apple Xpress
- Mobile testing
- OBD test
-
Baaz truck and trailer repair
- Mobile testing
- OBD test
- Motorhomes
-
CARB Quick Check
- Mobile testing
- OBD test
- Smoke opacity
- Motorhomes
-
Diego Casillas
- Mobile testing
- OBD test
- Motorhomes
-
Kristy Bui
- Mobile testing
- OBD test
- Smoke opacity
-
Nguyen Nguyen
- Mobile testing
- OBD test
- Smoke opacity
Source: CARB's public Clean Truck Check tester list, last checked . Listing on CARB's list is optional for testers, so some credentialed testers are not shown. Services, hours and prices change; please confirm with the tester before you go. Something wrong? Send a correction.