Home / European Diesel Repair
Meeting Your Vehicle’s Unique Needs
European vehicle enthusiasts choose their transportation for a variety of reasons, including luxury, comfort, and styling. Some also select models with a diesel engine, opting for fuel efficiency, reduced emissions, and the hope of increased longevity. If you’re one of those motorists, you’ll need a repair shop that’s familiar with your unique vehicle’s needs. Union Line Garage in Pennington, New Jersey, is staffed with ASE-certified technicians who understand the intricate workings of your auto’s power plant. For all your European diesel repair needs, visit us at 1545 Reed Rd, Pennington, NJ 08534. We always welcome walk-ins, or you can schedule an appointment ahead. We have a handy online scheduling feature, or you can call us at 609-751-5784.
Our shop maintains the broad vision of providing the highest quality auto services, but we have the expertise to narrow our focus and hone in on the specific needs of your particular automobile.
Common European Diesel Repairs
While both diesel and gasoline engines operate using combustion, they work a bit differently. Therefore, their most common repairs differ, as well. One major problem for diesel drivers is fuel contamination. That’s because diesel fuel is more viscous than gas, allowing soot, glycol, water, and other diluents to more easily adversely impact the fuel source. Contamination can clog or ruin the injectors or even other components, so it’s important to clear your auto of bad fuel and clean it out as soon as the problem is detected. Another potential issue is dark exhaust smoke. This most often happens when the fuel-air balance is off. Specifically, there is too much diesel fuel and not enough air in the combustion chambers. Furthermore, some diesel engines fall victim to carbon build-up. One place that this creates a problem is in the exhaust gas recirculation (EGR) valves. Carbon makes them stick. If not cleaned, these components may permanently fail. Additionally, some owners of diesel powered cars complain about increased engine knocking. This is typically the result of an improper compression ratio. A gasoline engine usually has an average 8:1 compression ratio, but a diesel often has a 20:1. This means that a bad burn pattern is more likely to develop, causing excess knocking, among other problems that lead to the need for fuel injector repair.
Susie Henkel2024-06-25I have been taking my cars to Union Line Garage over many many years and have always received excellent service and fair pricing. The staff go out of their way to describe their recommendations to me (without mansplaining) so I have fair warning on both the procedures and the costs before moving forward with the work. The level of customer service is above and beyond any I have received at any garage, or maybe anywhere period. We are lucky to have this resource in our area.Rett Campbell2024-06-22All, if not more, expertise of the main dealer without the price. Service and repairs performed expertly in a workmanlike manner. Services performed for less money than I could do them at home, and always with a smile. There is nothing short of complete satisfaction with the work performed in this shop. (Jaguar X250 Supercharged AWD Portfolio)Akalanka Pathirathna2024-06-22Unbelievable service team and very honest staff. I used to go to Princeton BMW but ones I talk to the Union Line Garage team they showed me the real deal with my car. The way they helped me out is unforgettable. Thank you so much Union Line Garage team.Hunter13972024-06-20The guys at union line are truly amazing, assisted me with all my needs and persistent questions, all at a fair priceLee Henderson2024-06-20I can always rely on Union Line to take care of my vehicle maintenance & any repairs needed. They are reliable and get the job done. Highly recommend them.Judy P.2024-06-12If you want your car fixed right the first time, take it to Union Line Garage! They stand behind their work.Joseph Barchetto2024-06-11Kyle and Jonathan were great! Extremely professional and went out of there way to answer as many questions as I had. I wish I was more local so I can bring my truck in for service. Top notch, thanks guys!Sam Parab2024-05-30Excellent work, very pleased.lauren ervin2024-05-28They were great and very helpful with my Mercedes ! I highly recommend!