Car symptoms

Rough idle and misfire diagnostic.

Front Line Auto diagnoses rough idle, misfires, shaking at idle, check-engine lights, poor power, fuel, ignition, sensor, and leak concerns.

Short answer

A rough idle or misfire can come from ignition, fuel, air leaks, sensors, compression, wiring, or engine control issues. Front Line Auto scans and tests before replacing parts.

Why this matters

Drivers often know what the car is doing before they know the name of the repair. These pages explain what the symptom can involve and when the shop should inspect it.

What Front Line Auto checks

  • Scan engine codes and misfire data.
  • Check ignition, fuel, air, and sensor clues.
  • Inspect vacuum or intake leaks.
  • Review wiring and connector concerns.
  • Road-test when the symptom happens under load.

When to call

Call when the engine shakes, runs rough, flashes the check-engine light, loses power, or smells like unburned fuel.

Front Line Auto is at 3575 NW 31st Ave, Oakland Park, FL 33309. Call (954) 714-8099 before bringing in diagnostic, inspection, towing, or repair work.

Questions customers ask

Can Front Line Auto help with rough idle and misfire diagnostic?

A rough idle or misfire can come from ignition, fuel, air leaks, sensors, compression, wiring, or engine control issues. Front Line Auto scans and tests before replacing parts. Call (954) 714-8099 if you want the shop to look at the vehicle in Oakland Park.

Does this page replace an in-shop diagnosis?

No. It explains how Front Line Auto thinks through the repair question, but the actual repair path depends on the vehicle, symptoms, scan data, inspection, and testing.

Will Front Line Auto quote repairs before starting work?

Yes. The shop quotes diagnostic work first when needed, then explains the repair findings and gets customer approval before repair work starts.

Where is Front Line Auto located?

Front Line Auto is at 3575 NW 31st Ave, Oakland Park, FL 33309, serving Oakland Park, Fort Lauderdale, Wilton Manors, Lauderhill, Pompano Beach, and nearby Broward County drivers.

What should I explain when I call?

Share the vehicle year, make, model, symptoms, warning lights, noises, smells, leaks, recent repairs, and any prior estimate. Clear symptoms help the shop choose the right diagnostic path.

What is the connection to Fort Lauderdale Auto Sales?

Fort Lauderdale Auto Sales (FLAS) is the used-car dealership next door. Front Line Auto is the repair shop that inspects and services those vehicles, and handles eligible warranty concerns through the same Oakland Park team.

Does Front Line Auto work with Spanish-speaking customers?

Yes. Spanish-speaking customers are welcome, and the shop tries to keep diagnostic pricing, findings, and repair approvals clear before work starts.