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1-909-602-6678
Spicy Lemon Auto Repair

Electrical

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SPICY LEMON AUTO — ELECTRICAL DIAGNOSTICS & REPAIR SPECIALISTS

Your vehicle’s electrical system is its nervous system — when it glitches, nothing works right. At Spicy Lemon Auto, we specialize in diagnosing and repairing the most frustrating electrical issues, from parasitic battery drains to faulty alternators and gremlin-grade wiring problems. Whether it’s a no-start, flickering lights, or strange dash warnings, our team gets to the root of the issue fast. We use advanced diagnostic tools, factory wiring diagrams, and hands-on expertise to restore confidence in your car’s brain and heartbeat. From batteries and starters to relays and grounds, we get it fixed right — clean, precise, and to spec.

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Services Included:

  • Battery, starter, and alternator testing & replacement
  • Electrical diagnostics for warning lights & no-start conditions
  • Parasitic draw detection and repair
  • Wiring harness inspection and circuit tracing
  • Headlight, taillight, and lighting system repair
  • Fuse box and relay testing/replacement
  • Charging system health checks
  • Power accessory troubleshooting (windows, locks, etc.)

ELECTRICAL SYSTEM CHECKS

Every visit includes a full evaluation of your vehicle’s electrical backbone — battery health, charging output, grounding integrity, and more. We inspect for corroded terminals, loose connections, and voltage drops that can silently drain performance or strand you without warning.

TAILORED ELECTRICAL REPAIR STRATEGIES

No two electrical issues are the same. Whether you're chasing a no-start, flickering lights, or weird sensor behavior, we build a repair plan based on your vehicle’s schematics and history — not guesswork. Precision testing, smart diagnostics, and fixes that last.

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BATTERY & CHARGING SYSTEM HEALTH

Your vehicle’s power starts here. From slow starts to dim lights, we diagnose charging problems at the source — battery, alternator, or wiring. We’ll test, clean, and verify your system is putting out what it should, so you’re not left stranded or guessing.

WIRING & CIRCUIT DIAGNOSTICS

Don’t wait for that flicker, pop, or mystery no-start. We trace down broken circuits, corroded connectors, and signal drops that can cripple your vehicle’s performance. From power windows to sensor communication, we make sure every wire talks like it should.

FUSES, RELAYS & SAFETY CIRCUITS

Your car’s most vital systems rely on stable, protected power. We test and replace blown fuses, failing relays, and critical circuit paths that affect ignition, lighting, and braking systems. When safety’s on the line, your electrical system needs to be bulletproof.

Frequently Asked Questions

What electrical services do you offer at your auto repair shop?
We specialize in full-spectrum electrical diagnostics and repairs — from battery and alternator replacements to tracking down parasitic draws, blown fuses, faulty grounds, and glitchy wiring. Whether it’s a no-start, warning light, or flickering accessory, our techs use factory schematics and advanced tools to pinpoint the issue and fix it right — the first time.
How often should I check my electrical system?
We recommend a full electrical check at least once a year — or anytime you notice dim lights, hard starts, or warning lights. Battery terminals corrode, alternators weaken, and wiring issues creep in with time. A quick inspection now can prevent a no-start later. Stop by and we’ll test your system for free.
How do I know if my electrical system needs service?
Look out for symptoms like dim headlights, slow cranking, random warning lights, flickering interior lights, or accessories that cut in and out. These are red flags your battery, alternator, or wiring may be struggling. We offer quick diagnostic checks to catch problems early and keep your system sharp and dependable.
What happens if I ignore electrical problems?
Delaying electrical repairs can lead to more than just flickering lights. A weak alternator can drain your battery mid-drive. A corroded ground can trigger false sensor readings. And a small parasitic draw? That can leave you stranded with a dead car overnight. Electrical issues often start small but snowball fast — and by the time you're stuck, the fix may be more complex and costly. That’s why we stress early diagnostics — it’s not just about power, it’s about reliability, safety, and peace of mind.
How can I maintain my vehicle’s electrical system between visits?
Great question. Staying ahead on electrical health keeps your car starting strong and running smooth. Here’s what you can do:
  • Check battery terminals every few weeks for corrosion or buildup — clean with a baking soda and water mix if needed.
  • Make sure lights (interior and exterior) are bright and consistent — flickers can be early warning signs.
  • Watch for delayed starts or slow cranking — this can mean a weak battery or charging issue.
  • Listen for clicking sounds or resets when using windows, locks, or accessories — they may be struggling for power.
  • Don’t ignore warning lights like the battery icon or “Check Charging System” — they’re not just suggestions.
  • When in doubt, swing by — we’ll gladly do a quick voltage check or battery test for free.
Better a free test today than a tow truck tomorrow.
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231 S E Street, San Bernardino CA, 92401
Mon-Fri 8am-4pm

Get in touch with our experts

Got flickering lights, a weak battery, or electrical gremlins messing with your ride? We’re here to help. Whether your car won’t start, your accessories are acting up, or you just want a second opinion before replacing parts, our team’s got the tools and know-how to give you real answers. Let’s talk shop — no pressure, no sales pitch. Just honest diagnostics from real mechanics who know their volts from their vibes.

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