Best Emissions Testing & Smog Check in Montebello, CA

“This smog test only has one of the best customer service I've seen since I bought a car since 1997 I appreciate his service not only did he answer all my questions he thoroughly went through the vehicle so I understand what was needed and what was do...”

“I Took my Car to take off a Scratch Done to My Black Car and they left it looking brand new all in 1 day the service is really good my car looks like nothing ever happened so grateful for you guys at Xtreme Design ♥”

“Great shop and honest”

“Very efficient and I didn't have to wait a lot and not to expensive”

“Only smog place I go to very fast n friendly I recommend this place wait time is not long and people are super cool”

“Quick and speedy service, Cant beat it”

“Real professional, very polite, and just been coming here for the past 6 years bringing my car and recommended it to other people as well and brought it there too.”

“These guys are very humble and they wouldn't ask you to share your opinion but I feel compelled to help them out with spreading their reputation because there are SO many crooked mechanics out there who take advantage of people and give the whole ind...”

“Norton and his technicians are the most honest and experienced Honda mechanics and I've referred many friends and family, who have always had great service as well!!”

“Was informed in words a non-mechanic could understand what was wrong, they were able to take my car in that day and the next day it was ready to pick up.”

“When I showed up to get the car, Gary had saved the parts to show me exactly what they did, the components that had gone bad, and how they replaced it, and additional problems they found that needed to be fixed as they related to the existing repair/...”

“Great prompt service”