Wiring, lighting, accessories, and charging issues beyond the battery.
Auto repair · Route 202 · Flemington
Check engine light help that starts with a scan—and real testing
Codes point to tests, not automatic parts replacements. We retrieve the code, look at live data when it helps, and walk you through what is likely, what needs confirmation, and what should be handled soon for safety or emissions.
Photo-ready
Diagnostics bay
Swap with approved shop photography when available.
Trusted local team
Family-owned since 1999
1999
Serving Flemington
Family-owned
Quality
Work done right
Attention to detail
Honest
Straight answers
No pressure upsells
Route 202
257 S.
Easy to find
When to schedule engine diagnostics
Common signs local drivers mention—tell us what you are noticing on the appointment form.
- Check engine light steady or flashing
- Rough idle
- Reduced power
- Failed inspection for monitors
What we check
At our Route 202 shop in Flemington—clear communication before any work moves forward.
- Retrieve codes and review freeze-frame data when helpful
- Perform directed testing—not just parts swapping
- Explain findings and prioritize safety items first
- Outline options when multiple failures appear together
- Clear codes and verify repairs with a road test when appropriate
Why Boni
- Honest assessments—you will understand what we know and what we still need to test
- Six bays and experienced technicians
Related services
Leaks, noise, and emissions-related concerns.
Scheduled services that help avoid bigger repairs down the road.
Common questions
- Is it safe to drive with the check engine light on?
- A flashing light often means stop driving and call. A steady light may be less urgent, but the only safe answer depends on the code—schedule a scan.
Request an appointment
Tell us what you are noticing, pick a preferred time, and we will follow up to confirm availability.