About Business
Residents of Pasadena, TX, Pasadena have long trusted TRM Auto Diesel Serv. Inc. for their expert Car Repair needs. Whether you need assistance with Auto repair shop, Car repair and maintenance service or general Car Repair support, they are well-equipped to help. They are well-regarded for their quality of work, maintaining a 4.5/5 rating with 106 reviews. Throughout Pasadena, and particularly in Pasadena, TX, TRM Auto Diesel Serv. Inc. is recognized for upholding the highest standards of the Car Repair industry. Don't hesitate to contact TRM Auto Diesel Serv. Inc. for any Car Repair inquiries or to schedule a visit to their Pasadena, TX facility.
Google Reviews
Chad Harris

★★★★★
11 years ago
A good friend of mine in the mechanic business recommended TRM to me for any diesel work that I needed. I've taken a couple company trucks and personal trucks to Todd. Both Powerstrokes and Cummins. They were honest, professional, polite, the work completed in a timely manner, and the best thing was that they didnt replace several other expensive parts just in order to find the issue. They know what they're doing! I took a company truck to him that was running very rough, no power, blowing smoke. I was sure something expensive was going out, injector, etc. Not at all, he called back in an hour and a half and said your truck is ready! Small electrical issue, $120.00. But you can bet your ass that a different shop may have said " you need new injectors"!
Chris Ripple

★★★★★
12 years ago
I have been dealing with Todd and his family for several years and he is THE BEST around for any diesel work and finding problems almost no one else can. I have used for my personal and company trucks and even recommended to several other companies that still have vehicles serviced there. Thanks Todd Capt. Ripple
E T

★
☆☆☆☆
4 years ago
Brought in my truck for a motor over haul got quoted 8000 I agree to the quote and an month later Todd increased the price without communicating with me, 10,700 for a motor overhaul. Now my transmission is leaking oil which the truck never leaked transmission oil before. Notified Todd that my transmission is leaking oil after he fixed my motor. Since TRM worked my motor that is attached to the transmission it leads me to believe they could have damaged my transmission in the process. Todd didn't want to hear me out, hangup the phone. Transmission leak is by the motor. Becareful with TRM.
Keith Hickman

★★★★★
11 years ago
I have nothing but praise for Todd and his Team. I live 43 miles away and choose to use TRM over anybody else. You get more bang for your buck here and will explain what needs to be done as well as what should be done while they have you torn down. A+ rating in my book.
Dallas Chey

★★★★★
4 years ago
Todd was incredibly knowledgeable and recommend to my family an coworkers. Had a hard time finding a diesel mechanic that could really take care of my problems an will also work on my gas vehicles as well. Increaddably friendly
JP THORNE

★★
☆☆☆
5 years ago
I was recommended by a coworker for engine smoking from tailpipe I suspected head gaskets and explained that but was told they're were the injectors that was causing the smoke, after changing injectors out and $4,000+ later, hadn't driven my truck for a few months due to my work schedule, after getting back in my truck and drove for less than 3 weeks then the smoke gradually started back smoking, turns out to be head gaskets. Called TRM and explained this situation, I get scoffed at and then offered to fix the head gasket for $5,000...😐, not good and not happy...
Randy Bailey

★★★★
☆
13 years ago
I have used TRM a few times over the years, pump, injectors, front and rear rearend seals, and not once have I had a problem with any of the repairs. Todd has always been willing to discuss the repairs, and review other items I wanted to change on my Dodge. Pricing has been fair, and much less that the dealers charge. I would recommend them to anyone that has a diesel pickup or car. I would be hard pressed to find anyone that was as knowledgable, and helpfull as Todd and his employees.
Jordan Smith

★★★★★
10 years ago
With multiple diesels I've had the pleasure of dealing with some seriously poorly managed diesel shops. I cannot explain how much better I feel picking up my vehicle from the Moyer's....truly wonderful people. The shop itself is very well suited for everything you could ever need repaired. In a situation where most other diesel shops would have taken advantage and forced me to buy a new motor, they took the time to truly find the problem and saved me a fortune. I've used all of the other local diesel specialists, if you want honest work and good prices go see Todd. Thanks y'all!
Linda Raeth

★★★★★
3 years ago
We have a 2006 Dodge with 5.9 Cummings engine with 240,000 miles. TRM has maintained the truck from the beginning. I would not trust anyone else to work on it. The service is without fault and the prices are always fair.
William Newton

★★★★★
Edited 2 years ago
Knowledgeable, professional, and honest. I've been using TRM for repairs and upgrades to my 2013 Ford F-250 6.7 and would highly recommend them.
Alex Bonano

★★★★★
2 years ago
Took a week but my 2012 with 525000 miles runs fantastic now. They also worked on my 2019. That thing has 275000 miles . They still have it running like new
quentin jacobs

★★★★★
a year ago
Top notch mechanics and owner is awesome.If it has wheels it can be done here.i wouldn't trust just anyone with my vehicles but TRM.Keep up the great work Todd
Charles Schultz

★★★★★
a year ago
TRM takes care of customers they were able to get me back on the road fixing electrical and fuel pump on 2012 F250.
Courtney Olson

★★★★★
11 months ago
Great service, Great people. Had my 08 6.4 in and out and now runs better than ever. Highly recommend.
South East Tree

★★★★★
2 years ago
TRM is the best diesel repair company, I have used them always. Keep up the good work Todd
joe S

★★★★★
7 months ago
They are a very busy auto shop that’s been in business 40+ years. They were up front about time line for repairs and I found them to be fair in their pricing. I will use them again if and when I need repairs in the future.
Jason Hill

★★★★★
10 months ago
Owners were honest and upfront with what needed to be done and price was reasonable. They also stayed open late so we could pick up our vehicle after they had closed because we couldn't make it in time. Would definitely recommend reaching out to them.
Justin Meyers

★★★★★
3 years ago
Came in for a grinding noise under my cab on my 17 Powerstroke, and trans flaring/shuddering. They located the noise, and rebuilt the rear end. They also (per my request) changed the trans fluid/filter. When I picked up the truck, Todd informed me that the fluid was black and dirty, indicating the issue with the flares from 3rd to 4th and shudders. He said “as long as I baby it, I’ll be ok for a while, but I’ll definitely need a transmission.” With the power my truck makes, he gave me a round about price of a built transmission with some goodies to hold the power. In short, I WILL BE BACK and I WILL USE HIM for the needs on my truck. Super knowledgeable, super friendly, reasonable, and fair.
Johnny Blaze

★★★★★
a year ago
Todd and Kathleen probably run the best diesel shop in the Houston area and if not the gulf coast! We lost the owner of a good reliable shop in Georgia a few year ago, but TRM is the best! No worries on your repairs or their knowledge! Trust them in what they say! They aren't going to rip you off or overcharge you! They just do quality work and always there to answers questions and help out! I've been using them for 20 years and they haven't let me down yet! They are busy , but still try to get the small repairs done in a timely manner! But for you diesel owners! Don't think twice! They are awesome and do gas vehicles also! Your vehicle will be in good hands and at a good price and you won't have to worry about being overcharge for unnecessary repairs! They are as honest as it comes!
Nelson Valladares

★★★★★
2 months ago
I took my 07 silverado diesel lbz it was having really bad transmission issues. Ended up being the wire harness on the transmission. Very happy with their service. Got my truck back running right the next day.