Engine Repair & Troubleshooting in Angola, IN
Check Engine Lights • Misfire Diagnosis • Overheating • Oil Leaks • Drivability & Performance
When your vehicle starts running rough, loses power, or turns on the check engine light, it’s easy to feel stuck. At Lonsbury Garage in Angola, IN, our approach is diagnosis-first—because the right repair starts with the right answer. We troubleshoot engine problems using scan data, testing, and proven processes to identify the root cause and prevent repeat issues.
Common Engine Problems We Diagnose
If you notice any of the following, schedule engine diagnostics:
- Check engine light (steady or flashing)
- Misfires, shaking, or rough idle
- Loss of power, hesitation, or poor acceleration
- Overheating or coolant loss
- Oil leaks or burning oil smell
- Hard starting, stalling, or extended crank
- Poor fuel economy or rich/lean running conditions
- Noises (ticking, knocking, squealing) or vibration under load
Check Engine Light Diagnostics
A code read is only the beginning. We verify the complaint, scan for codes, review freeze-frame data, and analyze live readings to determine why the computer set the fault. Depending on the symptoms, testing may include:
- Smoke testing for vacuum/EVAP/air leaks
- Fuel trim analysis to identify air/fuel imbalance
- Ignition testing (spark plugs, coils, misfire counters)
- Fuel delivery testing (pressure/volume, injector balance as applicable)
- Sensor verification (MAF, MAP, O2/AFR, coolant temp, etc.)
Misfire & Rough Idle Troubleshooting
Misfires can be electrical, fuel-related, or mechanical. We isolate the cause using targeted tests—so you’re not paying for guesswork. Repairs may include spark plugs/coils, injector service, vacuum leak repair, wiring fixes, or deeper mechanical work when necessary.
Overheating & Cooling System Diagnosis
Overheating can lead to serious engine damage quickly. If your temperature gauge climbs, coolant is low, or you smell coolant, schedule service right away. We may perform:
- Cooling system pressure testing to locate leaks
- Thermostat and fan operation checks
- Radiator and coolant flow inspection
- Water pump evaluation and belt drive inspection
- Combustion gas checks when head gasket concerns are suspected
Oil Leaks, Burning Oil, and Engine Sealing
Oil leaks aren’t just messy—they can damage rubber components, create smoke/odors, and lead to low oil levels. We pinpoint leak sources (clean/inspect/dye as needed) and recommend the most reliable repair path for valve cover gaskets, oil pan sealing, timing covers, cam/crank seals, and related issues.
Engine Repair Near You
If you’re searching for engine repair near me, check engine light diagnostics in Angola, IN, or misfire repair, call (260)665-5165. We’ll schedule a diagnostic appointment, confirm the cause, and provide clear repair options.
Engine Repair FAQs
What’s the difference between a code read and diagnostics?
A code read tells you what system noticed a problem. Diagnostics confirms why it happened using testing, data analysis, and verification steps—so the repair actually fixes the root cause.
Can I drive with the check engine light on?
If it’s steady and the car drives normally, you may be able to drive short-term—but it should be checked soon. If it’s flashing, running rough, or overheating, reduce driving and schedule service promptly.
Why does my car hesitate or lose power?
Common causes include misfires, air leaks, fuel delivery problems, sensor faults, exhaust restrictions, or transmission-related issues. Diagnosis pinpoints which system is responsible so the fix is accurate.





