Check Engine Light On? Free Diagnostic With Repair | Pep Motor Raleigh
Call Now — (984) 254-7622
PEP MOTOR 4608 Fayetteville Rd, Suite A101, Raleigh NC • (984) 254-7622 • Mon-Sat
★★★★★ 5.0 Rating • 36 Google Reviews

Check Engine Light On?
Free Diagnostic With Repair

Don't ignore it. Drive in — we'll find the problem.

(984) 254-7622

We answer every call • Same-day diagnostics available

★ 5.0 (36 Reviews)
✅ Warranty on Repairs
$135/hr — 23% Cheaper Than Dealers
📅 Open Saturdays

Dashboard Warning Lights We Diagnose

See one of these? Drive in — we'll read the codes and find the cause.

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Check Engine Light
⚠️
Engine Warning
🔋
Battery Light
🛑
ABS Light
💧
Oil Pressure Light
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Flashing CEL
PEP Motor mechanic diagnosing check engine light in Raleigh NC

How It Works

Simple. No pressure. You're always in control.

1

Call or Drive In

We answer every call — no voicemail, no waiting for a callback. We'll book your diagnostic right on the spot.

2

We Read the Codes & Diagnose

We connect to your car's computer, pull the codes, and trace the actual cause. No guessing. Free with repair.

3

We Explain — You Decide

We show you exactly what's wrong and give you the price before any work begins. No surprises. No pressure.

What Causes a Check Engine Light?

Common triggers we diagnose and fix every day.

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    Oxygen sensor failure — affects fuel efficiency and emissions
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    Catalytic converter issues — can cause failed emissions and reduced performance
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    Spark plugs or ignition coils — misfires, rough idle, loss of power
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    Loose or damaged gas cap — a simple fix that triggers the light
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    Mass airflow sensor — affects engine performance and fuel economy
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    Ignition coil problems — causes engine misfires and rough running

Check engine light on? Let's find out why.

Call (984) 254-7622

We answer every call • Same-day diagnostics

What Our Customers Say

36 reviews on Google • All 5 stars

★★★★★

"Brought in my Chevy Volt for diagnostics and it was just like the good old days. No bs, just straight up honest customer experience. These guys are like a glass of ice cold water in the hell of dealerships that try to take every penny. They explain everything in the language I understand. They actually care that I don't spend more than I need to."

Val Balano

Google Review

★★★★★

"I've visited this workshop several times for my Sonata — always top-notch service! The work is done quickly, professionally, and without unnecessary delays. I really appreciate their honesty in diagnostics — they never push services you don't need."

Irish Ship

Google Review

★★★★★

"Very fair with pricing. Top notch equipment. Very professional. Best & most honest mechanics I've found in Raleigh, NC. Highly recommend!"

Junie B

Google Review

Check Engine Light FAQ

Straight answers. No runaround.

Is it safe to drive with check engine light on?
A steady check engine light usually means you can drive to our shop safely. A flashing check engine light means pull over and call us — it could indicate a serious misfire that can damage your catalytic converter. Either way, don't ignore it.
How much does it cost to diagnose?
The diagnostic is free when you do the repair with us. If you decide not to repair, a diagnostic fee applies. Either way, you'll know exactly what's wrong and what it costs to fix.
How long does the diagnostic take?
Most check engine light diagnostics take 30-60 minutes. We pull the codes, then trace the actual cause — not just clear the light. If deeper testing is needed, we'll let you know first.
What if it's something expensive?
We give you the full picture before any work starts. If the repair is significant, we'll walk through your options — including whether a repair, rebuild, or replacement makes the most sense for your situation and budget. No pressure.

Don't Wait Until It Gets Worse

A check engine light today can become a breakdown tomorrow.

Call (984) 254-7622

Free diagnostic with repair • Same-day service • Open Mon-Sat

Address

4608 Fayetteville Rd
Suite A101, Raleigh NC

Phone

(984) 254-7622

Mon - Fri

9:00 AM - 6:00 PM

Saturday

9:00 AM - 4:00 PM

© 2026 Pep Motor LLC • 4608 Fayetteville Rd, Suite A101, Raleigh NC 27603 • (984) 254-7622