Volkswagen Service & Repair in Boerne, TX
About Us
Years as a Company
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Total Vehicles Serviced
on Google128 reviews as of
12/25/2025
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Under the Hood
For an in-depth look at all our Volkswagen services, feel free to visit our Volkswagen Services Library on our website. It outlines every detail of maintenance and repair for your vehicle, from advanced diagnostics to performance upgrades, so you can see exactly how we care for each system of your VW. Also, if you find yourself in San Antonio or have friends over there who need Volkswagen care, we’ve got you covered in the city as well. Looking for Volkswagen service in San Antonio? Check out our San Antonio Volkswagen page for details on that location. No matter which Bavarian Auto Repair shop you visit, you’ll find the same dedication to precision, honesty, and customer satisfaction.
Service Descriptions
Comprehensive Volkswagen Oil & Filter Change using genuine VW-approved full-synthetic engine oil and OEM filter, drained and replaced per factory torque and fill specifications to ensure optimal lubrication, contaminant removal, and engine longevity under all driving conditions.
Our Volkswagen Oil & Filter Change service begins with a full pre-service inspection: we verify engine operating temperature, inspect the oil-pan gasket and filter-housing area for signs of leaks or seepage, and assess oil condition via dipstick and Volkswagen’s diagnostic scan tool. Next, we drain all old oil into a clean recovery container, capturing a sample for lab analysis on request, then remove and replace the OEM spin-on or cartridge-style filter. We meticulously clean the filter housing and mating surfaces to ensure a perfect seal. We then refill the engine with precisely measured volumes of genuine Volkswagen-approved full-synthetic engine oil, selecting the correct viscosity grade for your model and climate. Both the drain plug and filter housing are torqued to the exact Nm values specified in Volkswagen’s service manual to prevent leaks and stripped threads. After refilling, we start and run the engine through several warm-up cycles to circulate fresh oil throughout the system, then re-inspect all connections, seals, and cooler-line fittings for any signs of seepage. Our technicians use Volkswagen’s factory diagnostic interface to reset the oil-service indicator and clear any related fault codes. We record oil-pressure and temperature readings at idle, under light load, and during a brief high-RPM simulation to confirm proper circulation and thermal stability. Finally, we perform a multi-condition road test covering urban stop-and-go driving, highway cruising, and moderate acceleration/deceleration in order to verify smooth throttle response, consistent oil pressure, quiet operation, and vibration-free performance. Upon completion, you’ll receive a detailed Service Report documenting part numbers, viscosity grade, fill volume, torque specifications, inspection findings, diagnostic-tool reset confirmation, and test-data logs delivered as both a printed booklet and an emailed PDF so that you have full transparency into your Volkswagen’s lubrication health and engine longevity strategy.
Service Milestones
First oil change recommended at 1,000 miles or within 3–6 months to remove break-in contaminants and protect engine longevity.
Repeat every 5,000 miles or 6 months to maintain Volkswagen’s performance and reliability.
If driving includes short trips, extreme heat, or towing, shorten interval to 3,000–4,000 miles.
Possible Symptoms
Severity
High
Description
If the red oil-can icon or an “Oil Pressure Low” warning appears on your Volkswagen’s dash or infotainment display, it indicates oil pressure has dropped below safe levels, usually due to degraded oil or insufficient fluid volume.
Action
Safely pull your Volkswagen off the road, shut off the engine, and check the oil level at once. If it’s low, top off with factory-approved oil and drive carefully to your service center to prevent severe engine damage or arrange for transport.
Severity
High
Description
A distinct metallic tick or rattle from the top of the engine, especially during cold starts, signals that the oil isn’t adequately lubricating the lifters and cam followers.
Action
Check your Volkswagen’s oil level immediately. If it’s within spec, schedule an urgent oil and filter service and have a technician inspect the lifters, cam followers, and oil passages before any high-rev RPM use.
Severity
Medium
Description
Noticeable bluish or grey smoke on startup or under acceleration means oil is entering the combustion chamber, often due to worn seals or oil that’s lost its viscosity.
Action
Schedule an oil and filter service and have your Volkswagen’s seals and piston rings inspected within the next 200 miles. Avoid prolonged high-RPM runs until the source of oil burning is confirmed and repaired.
Severity
Medium
Description
A persistent oil odor or wisps of smoke in the passenger compartment usually point to a leaking seal or overfilled/foaming oil, warranting an oil-system inspection.
Action
Have your cooling and oil seals inspected at your next available service. In the meantime, keep windows cracked to vent fumes and monitor for worsening leaks.
Severity
Medium
Description
On your monthly check, if the dipstick oil reads jet-black, feels gritty, or has visible particles, it’s well past its service life and harming internal components.
Action
Schedule an oil & filter change as soon as possible (ideally within the week) to prevent abrasive contaminants from damaging bearings and cam components.
Severity
Medium
Description
Engine running hotter than normal, detected by either gauge-pegging or elevated coolant temps, can mean oil isn’t circulating properly to absorb and dissipate heat.
Action
Check oil level immediately. If full, arrange a combined oil change and coolant-system check; avoid heavy loads or steep grades until proper lubrication and cooling are restored.
Tips
Always use full-synthetic oil that meets Volkswagen’s factory specification (for example SAE 0W-40) to ensure the correct additive package, viscosity, and extended-drain performance.
Whenever you replace the oil filter, install a new factory OE O-ring to prevent hidden leaks.
After service, follow Volkswagen’s specific service-reset procedure using the factory diagnostic tool or approved scan device. Don’t rely on a generic code reader.
Avoid leaks by inspecting the valve-cover gasket and oil-pan seal during oil service.
Use a calibrated torque wrench on the drain plug and filter housing and always refer to Volkswagen’s service manual for the exact Nm values.
Check and top off with the same approved oil every few hundred miles to maintain proper lubrication.
What You'll Leave With
After performing your Volkswagen’s oil and filter change, you will receive a detailed service report documenting each step of our factory-standard lubrication procedure. This report specifies the exact part numbers and viscosity grade of the genuine Volkswagen-approved full-synthetic engine oil and OEM filter installed, along with the torque values applied to the drain plug and filter housing. It details the measured fill volume, results of our leak inspection around the oil pan, filter housing, and cooler-line fittings, and oil-pressure and temperature readings captured at idle, under light load, and during a brief high-RPM simulation. You’ll also see confirmation of the oil-service indicator reset via Volkswagen’s diagnostic interface and a summary of our multi-condition road-test findings that cover urban stop-and-go, highway cruising, and moderate acceleration/deceleration to verify smooth throttle response, consistent oil pressure, quiet operation, and vibration-free performance. Delivered as both a printed booklet and an emailed PDF, this report gives you complete transparency into your Volkswagen’s lubrication health and engine longevity strategy.
Service Descriptions
Volkswagen transmission fluid & filter service maintains smooth shifting, prevents premature wear, and protects the gearbox. Our technicians use VW-approved fluids and filters, perform precise fluid-level adaptations, and document results.
Transmission fluid degrades over time due to heat, friction, and contamination. In Volkswagen DSG and automatic transmissions, this leads to harsh shifting, delayed engagement, or long-term damage to clutches and valve bodies. During this service, we drain the old fluid, replace the transmission filter and pan gasket, and refill with genuine Volkswagen-approved fluid. For DSG units, we perform a filter replacement and use a scan tool to set the exact fluid level and run adaptation procedures. For automatic and manual gearboxes, fluid is measured and replaced according to VW service procedures. Our technicians inspect for leaks, road-test the vehicle, and confirm proper operation. This service restores smooth shifting, protects transmission components, and extends gearbox life.
Service Milestones
Replace fluid and filter in VW DSG transmissions every 40,000 miles or 4 years for reliable clutch performance and smooth shifts.
Service conventional VW automatic transmissions every 60,000 miles or 5–6 years to prevent fluid breakdown and shifting issues.
Change manual gearbox fluid around 60,000–80,000 miles for smoother operation and extended component life.
Possible Symptoms
Severity
High
Description
Shifts feel rough, delayed, or inconsistent due to degraded or low fluid.
Action
Service the transmission fluid & filter immediately to prevent internal damage.
Severity
High
Description
Overheating can occur if fluid is old, oxidized, or low.
Action
Replace fluid and inspect cooling system before driving further.
Severity
High
Description
Transmission slips under load or surges while cruising.
Action
Have the transmission serviced promptly; continued slipping risks costly repairs.
Severity
Medium
Description
Whining, grinding, or humming noises can indicate fluid breakdown or low levels.
Action
Replace fluid and filter, and inspect bearings, clutches, and valve body.
Severity
High
Description
Red or brown fluid spots under the vehicle point to leaking seals or pan gasket.
Action
Repair leaks and perform fluid/filter service to restore proper levels and prevent failure.
Tips
Use only Volkswagen-specified transmission fluid for your gearbox type (DSG, Tiptronic, or manual).
Ensure proper fluid level is set using VW scan tool adaptations after filling.
Some transmission updates are released alongside service. Check TSBs and apply updates if available.
Inspect and replace pan gasket, drain/fill plugs, and seals to prevent future leaks.
What You'll Leave With
A detailed report showing fluid condition before and after, filter replacement documentation, photos of the pan or DSG housing service, and scan-tool adaptation logs. Confirms the use of VW-approved fluid and specifies the next recommended interval.
Service Descriptions
Comprehensive Volkswagen Thermostat Replacement using a genuine OEM thermostat and seal, precision-installed and torqued to factory specifications, followed by coolant refill, system bleed, and pressure test to ensure accurate engine temperature control and prevent overheating or overcooling.
Our Volkswagen Thermostat Replacement service begins with a comprehensive cooling-system inspection: we examine radiator hoses, clamps, the overflow reservoir, and coolant condition for signs of contamination or corrosion. After lowering the coolant level to a safe service point, we drain the remaining fluid into a clean recovery tank, capturing a sample for analysis upon request, then remove the thermostat housing cover. We extract the old thermostat and seal, meticulously cleaning all mating surfaces and the housing bore to remove any debris or gasket residue. A genuine Volkswagen OEM thermostat and high-temperature seal are then installed, and all housing bolts are torqued to the precise Nm values specified in the factory service manual. Next, we refill the system with the correct type and mix ratio of Volkswagen-approved coolant, measuring the volume exactly to ensure proper freeze and boil protection. Air is purged from the circuit via the manufacturer’s prescribed bleed procedure (typically with the engine cold, heater set to maximum heat, and bleed valve open) to eliminate trapped pockets that can cause hot spots or erratic gauge readings. Once refilled, we perform a coolant-system pressure test at the specified test pressure to confirm leak-free operation. We then verify accurate thermostat function by monitoring the temperature differential across the thermostat opening point using an infrared thermometer and observing the temperature-gauge behavior through a complete warm-up cycle. After resetting the electronic service indicator using Volkswagen’s diagnostic tool, we conduct a road test under varied ambient and load conditions, covering cold starts, highway cruising, and stop-and-go city driving to ensure rapid, smooth warm-up, consistent engine temperatures, and the absence of hot or cold patches. Upon completion, you’ll receive a detailed Service Report documenting part numbers, torque settings, coolant type and volume, bleed-procedure steps, pressure-test results, temperature-verification data, and road-test findings delivered as both a printed booklet and an emailed PDF providing full transparency into your Volkswagen’s thermal management health.
Service Milestones
Replace the OEM thermostat and seal every 30,000 mi (≈48 000 km) or 24 mo alongside your coolant service to ensure reliable temperature control.
On vehicles used for towing, frequent short trips, or in high-heat conditions, inspect thermostat operation and housing seals at 15,000 mi or 12 mo to catch early sticking or leaks.
At 100,000 mi or 120 mo, perform a full cooling-system refresh (including thermostat, hoses, water pump, and radiator) to restore factory-fresh flow and seal integrity.
Possible Symptoms
Severity
High
Description
If your Volkswagen’s temperature gauge pins at the far right, you see steam or coolant vapor escaping from the front grille or under-hood vents, or an “Engine Overheating” warning appears on the dash.
Action
Safely pull your Volkswagen off the road and shut off the engine, then allow it to cool. Once cool, check the coolant level and top off with Volkswagen-approved antifreeze if needed. Have your vehicle towed to the shop immediately to avoid head-gasket failure or severe engine damage.
Severity
Medium
Description
If your Volkswagen’s temperature gauge remains below the midpoint even after extended highway runs or lengthy warm-up periods, and you observe unusually long idle times or erratic fuel-trim data, the thermostat may be stuck open, preventing the engine from reaching its intended operating temperature.
Action
Schedule a cooling-system diagnostic and thermostat evaluation within the next 200 miles to ensure your Volkswagen maintains optimal engine warm-up, peak performance, and emissions control.
Severity
Medium
Description
If your Volkswagen’s temperature needle repeatedly climbs above and then falls below the normal range during steady-speed driving, it indicates the thermostat is sticking or cycling erratically, disrupting consistent coolant flow.
Action
Bring your Volkswagen in for a cooling-system diagnostic and coolant-flow test, and replace the thermostat if it’s sticking or the spring tension has weakened.
Severity
Low
Description
If your Volkswagen’s heater vents only blow cool or lukewarm air, even after the engine has reached its normal operating temperature during short trips or cold starts, then the thermostat may be stuck open, preventing hot coolant from circulating through the heater core.
Action
At your next scheduled service, have your cooling system and thermostat assembly inspected; installing a new Volkswagen-approved thermostat typically restores full cabin heating performance.
Severity
Medium
Description
If you spot a puddle of antifreeze beneath the front of your Volkswagen or see white-green crusty residue around the edges of the thermostat housing, it’s a clear sign the housing seal or gasket has failed and needs immediate replacement.
Action
Schedule a cooling-system inspection within the next week. Replace the thermostat and housing gasket to prevent coolant leaks and engine overheating.
Severity
Medium
Description
If your vehicle's OBD-II system logs fault code P0128 (“Coolant Thermostat Below Regulating Temperature”), it means the engine isn’t reaching its programmed operating temperature soon enough. You should confirm the thermostat function and replace it if it cannot maintain proper warm-up.
Action
Have a technician use a factory-level scan tool to confirm fault code P0128, then replace the thermostat and clear the code to restore correct engine temperature control.
Tips
Always install a thermostat that meets Volkswagen’s exact open/close specifications (typically opening at around 87 °C and closing near 80 °C) to ensure proper engine warm-up, optimal performance, and to prevent both overheating and overcooling.
Never reuse the old seal. Always fit a new Volkswagen OE-quality gasket or O-ring to prevent coolant leaks and air pockets that cause localized overheating.
Follow Volkswagen’s bleed procedure (engine cold, heater set to max heat, bleed valve open) to purge all air from the cooling circuit, as trapped air can cause erratic gauge readings and localized overheating.
When you remove the thermostat housing, inspect the surrounding coolant hoses and clamps for signs of cracking, swelling, or corrosion, and replace them as needed to prevent future leaks without extra labor down the road.
Always refill with Volkswagen-approved OAT coolant; its low-silicate, organic-acid formulation protects aluminum housings and preserves the thermostat’s seal integrity over time.
After installation, observe your Volkswagen’s temperature gauge through a complete warm-up cycle; a properly functioning thermostat will hold the needle at mid-range for several minutes before smoothly rising to its full operating temperature.
What You'll Leave With
After replacing your Volkswagen’s thermostat, you will receive a detailed service report documenting each step of our factory-standard cooling-system procedure. This report specifies the exact OEM part number and temperature-rating of the genuine Volkswagen thermostat and high-temperature seal installed, along with the torque values applied to the housing bolts. It details the coolant type, mix ratio, and fill volume used, the bleed-procedure method and any air-bleed durations recorded, and results from our pressure-test confirming a leak-free system. You’ll also see temperature-differential readings across the thermostat during warm-up verification and a summary of our road-test findings confirming rapid warm-up performance, stable engine temperatures, and absence of hot or cold patches. Delivered as both a printed booklet and an emailed PDF, this report gives you full transparency into your Volkswagen’s thermal management health.
Service Descriptions
Volkswagen rear differential fluid service ensures smooth AWD performance and protects gears and bearings by replacing degraded fluid with VW-approved gear oil.
Service Milestones
For comprehensive details on all our services, please visit our complete care catalog here for full descriptions, pricing, and expert guidance.Possible Symptoms
For comprehensive details on all our services, please visit our complete care catalog here for full descriptions, pricing, and expert guidance.Tips
For comprehensive details on all our services, please visit our complete care catalog here for full descriptions, pricing, and expert guidance.What You'll Leave With
For comprehensive details on all our services, please visit our complete care catalog here for full descriptions, pricing, and expert guidance.Under the Hood
Why Boerne Volkswagen Owners Choose Us
Hear From Our Clients
We've taken our Volkswagens to Bavarian Auto Repair for years. Derek and his team have always treated us right, and have gone above and beyond on several occasions to accommodate early/late car pickups. They will always be upfront and honest with their repair quotes and deliver the vehicle on time. A+++ family-owned shop - an asset to the Boerne area for all owners of European cars.
- Google ReviewI just found my new local mechanic for my Volkswagen!!! This place is awesome and the people there are great too!! Just got my car back a little while ago and it's running like it was straight off the Volkswagen sales lot!! I'm so happy with their work keep up the awesome job guys!!
- Google ReviewWe would like to thank everyone at Bavarian Auto Repair with a special mention for Christy, for a great experience. We originally took my grand daughters 2004 Beetle to a shop we have been using since 2017. We had been told the Beetle needed a new engine. Once Bavarian had a look at it, they told us we didn't need a new engine just a water pump and cooling fan. The folks at Bavarian saved us THOUSANDs of dollars and my grand daughter gets to keep her vehicle. Thank you so much Bavarian Auto Repair. We wish we would have found you all way sooner. Thank you!
- Google ReviewFAQs
Locate Us in Boerne
22 Worth Drive, Boerne, TX 78006
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Image 1 of 1: Our Boerne Location
