Best Emissions Testing & Smog Check in Highland, CA

“My family has used his business many times and even when busy or obviously stressed, he has always been polite, professional and just plain kept doing his work!”

“AC in waiting room, huge window to watch exactly what they are doing (I've had several friends get batteries swapped among other things at other shops, so I like to watch)”

“Came in Saturday (4-20-19} to get a smog check for my Toyota Sienna; great service from the owner, George, who is very nice and provides great service at an affordable price, and with honesty.”

“Mark & Suzzane the owners of this place are outstanding people, honest and hardworking, Mark has taken care of our cars for years and time after time the quality of work and knowledge of cars keep us going back to them!”

“My baby is precious 2 me, so its not an easy task for me 2 just let whom ever put their paws on her ( just take her to any shop) right away I could fill Mr Daniel's integrity (so I felt comfortable leaving my baby in his hands.”

“My grandfather and mother have been using Auscencio as a family mechanic for over five years and he is the most fair, reliable and amazing man and mechanic!”

“Great people.”

“Not only is he going to fix my truck but he also put me in contact with someone ( JT ) who came down, hauled the load to the drop off location which was 3 hrs away and gave me a ride to a storage location where I was able to store the trailer until t...”

“Went in for a alignment and when I went to pick it up they said that they did the oil change and the alignment but I never asked for an oil change he said that's our fault and didn't charge me for it good business will be going back in the future”

“After finding out that my car had been sitting in the garage for more than a year and I just had it oil changed, she did a test run to show what criteria my car won't pass and provided recommendations so it will pass the smog check.”

“Located diagonal from the DMV on Waterman”

“Hey I've been going to MGM Smog Check for about five years they're always very fast and efficient and the price is reasonable and the young man that owns and runs it seems like a pretty nice kid”

“Thanks to guy who offered me kindly a free pre-test and explained to me that I had to run my car at least 100 miles , because I replaced my battery and the pre-tes found 2 codes due to battery replacement,I wait patiently and I drove over 100 miles...”

“They place seems pretty awesome, by the way is there a way to contact & find the location of state reff because I changed my trucks ecu for a manual transmission but the vin number is different, all of my emissions are the same stock parts too trying...”

“Although I couldn't get my vehicle tested for it being a 95' I was still given the best customer service I've ever had at a Smog Shop, any questions I had were answered.”

“Super friendly and helpful staff.”