22522 Aspan St, Lake Forest, CA  ·  Mon–Fri 7am–4pm
Call now: (949) 393-2355
(949) 393-2355
Mercedes-Benz Specialists · Lake Forest, CA

Mercedes-Benz repair & service in Lake Forest, CA

Service A and Service B alternatives, diagnostics, and repair for Mercedes-Benz — C-Class through Sprinter — without the dealership price tag.

Pinnacle Auto Repair — Lake Forest, CA

Why Pinnacle for your Mercedes-Benz

Dealer-level diagnostics

Factory-capable diagnostic platforms and coding tools for Mercedes-Benz — not generic code readers.

OEM parts

Genuine or OEM-equivalent parts that meet manufacturer standards, with clear options at estimate time.

Specialists, not generalists

We work on six European brands only. Your Mercedes-Benz isn't a novelty here — it's Tuesday.

Common Mercedes-Benz problems we fix

A few of the Mercedes-Benz issues we see most often — and how we handle them.

Service A / Service B scheduled maintenance

Mercedes-Benz runs on a Service A / Service B schedule — oil and filter, multi-point inspections, and additional fluids and filters as the miles add up. We follow the factory schedule for your model and year, use the correct approved fluids, and reset the service indicator — without dealer prices.

Transmission conductor plate and valve body issues

A failing conductor plate or valve body shows up as rough or delayed shifts, limp mode, or a speedometer that drops out. We diagnose the 722-series automatic accurately, replace the failed component, and service the transmission properly so it lasts.

Suspension and AIRMATIC wear

AIRMATIC and conventional suspensions wear over time — a sagging corner, a harsh ride, or a compressor that runs constantly are the common signs. We pinpoint the failed strut, air spring, valve block, or compressor and replace only what's needed.

Models we service

All of them — from brand-new to decades old. Many shops turn away older vehicles; we don't. Whether your Mercedes-Benz is this year's model or a classic you've kept alive for twenty, it gets the same dealer-level diagnostics and care.

Stop overpaying at the dealer.

Call for the fastest help, or send a quote request with your VIN and photos.