Desert Heat & VW Batteries: Why the 100°F+ temperatures in the Inland Empire kill batteries faster than the cold.

May 21st, 2026 by

Last August, a 2021 Volkswagen Atlas came into our service bay after its owner was stranded in a surface parking lot off Hospitality Lane following a Costco run on a 108-degree afternoon. The battery had shown a slow crank on cold mornings for about six weeks prior but had always started, so the owner assumed…

VW Climatronic Repair: Troubleshooting AC issues specific to the San Bernardino Heat.

May 13th, 2026 by
AC overheating

Last July, a 2019 Volkswagen Tiguan came into our service bay barely making it off the I-215 off-ramp near Hospitality Lane. The owner had noticed a faint musty smell from the vents and some inconsistent temperature readings on the Climatronic display a few months earlier, but figured it was just a quirk. After 14,000 more…

Tire Pressure and the Desert Heat: Avoiding Blowouts on the I-215

May 2nd, 2026 by
Tire Pressure and the Desert Heat

A Volkswagen Tiguan owner came into our service bay last August after a rear tire blowout on the I-215 northbound near the Baseline Street interchange during his afternoon commute from his workplace near the Ontario Mills area. The blowout had caused a significant scare at 70 mph before he managed to bring the vehicle safely…

Beat the California Heat: VW AC System Recharges in San Bernardino

May 2nd, 2026 by
Beat the California Heat

A Volkswagen Jetta owner came into our service bay last June after his air conditioning had been blowing warm air on his morning commute on the 215 for nearly three weeks. He had purchased a consumer refrigerant recharge kit from an auto parts store on Baseline Street and added refrigerant himself, which produced cold air…

Direct Injection & Carbon Buildup: Why Your High-Mileage VW Might Need an Intake Cleaning

April 21st, 2026 by
Why Your High-Mileage VW Might Need an Intake Cleaning

A Volkswagen Tiguan owner came into our service bay last month after noticing a gradual but persistent loss of power on his daily commute on the 215 between San Bernardino and Murrieta. The vehicle had 74,000 miles on it and had been maintained on a consistent oil change schedule, so the owner assumed the engine…

AC Blowing Warm? Troubleshooting the VW Climatronic System in the California Heat.

April 21st, 2026 by
VW Climatronic System in the California Heat

A Volkswagen Passat owner came into our service bay last July after his Climatronic system had been blowing warm air on his daily commute on the 215 for nearly two weeks. He had taken it to an independent shop on Baseline Street that recharged the refrigerant without diagnosing the underlying cause. The recharge cost $180…

The 2026 VW Jetta: Optimizing MPG for the SoCal Commute

April 8th, 2026 by
Optimizing MPG for the SoCal Commute

Kevin had been bragging to his coworkers about his new 2026 Jetta’s fuel economy since the day he picked it up from the dealership. By month four, he noticed his real-world mpg had dropped noticeably from what he was seeing during the first few weeks. He figured it was just how the car settled in….

Jetta GLI Performance: Maintaining the new 8-speaker premium audio and tech upgrades in your 2026 sport sedan

March 31st, 2026 by
Maintaining the new 8-speaker premium audio and tech upgrades in your 2026 sport sedan

Last month, a 2026 Jetta GLI came in from Redlands after its owner had noticed intermittent dropouts in the rear speaker output and an infotainment screen that had begun exhibiting occasional touch response delays during his commute on the 10 freeway. He had dismissed both issues as software quirks and hadn’t scheduled a diagnostic appointment…

Jetta Fuel Efficiency Tune-Up This Spring

February 19th, 2026 by
VW Jetta

Last month, a 2021 Jetta arrived at our Camino Real service center averaging 28 MPG when it should have been getting 36 MPG. The owner had been ignoring the check engine light for months, unaware that a failed oxygen sensor was causing the engine to run rich and waste fuel. Combined with a dirty air…

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