Spark Plugs Service: Restore Power and Fuel Efficiency
Spark plugs are small, but they are vital ignition components. They deliver the electrical spark that ignites the air-fuel mixture in your engine’s combustion chambers. When spark plugs are worn, dirty, or misfiring, your engine struggles, leading to noticeable performance drops and higher fuel bills.

The Key to a Strong, Smooth Engine Start
At GAM Mechanic Solutions in Cheltenham, our Spark Plugs Service ensures your engine receives a clean, powerful spark every time. We install the correct, high-quality plugs specified for your exact engine type, guaranteeing restored power and optimal fuel efficiency
Meticulous Inspection
We inspect your existing spark plugs for signs of wear, carbon build-up, or oil fouling, which helps diagnose other potential engine issues
Component Check
We examine the ignition coils and spark plug wires (if applicable) for damage or degradation, as these components work hand-in-hand with the plugs.
Precision Replacement
We remove the old plugs and install new, high-quality replacements at the manufacturer-recommended torque setting to prevent damage to the cylinder head.
Gap Setting
We ensure the new spark plugs are correctly ‘gapped’ to maximize combustion efficiency specific to your vehicle.
Performance Check
A final check to ensure the engine is idling smoothly, accelerating without hesitation, and running efficiently.
Signs You Need New Spark Plugs
Worn spark plugs rarely fail all at once, but the issues they cause are noticeable:
| Warning Sign | What it Means |
| Engine Hesitation/Lag | The car feels sluggish or “misses” under acceleration because the fuel is not burning completely. |
| Rough Idling | The engine shakes or runs unevenly when stopped (e.g., at a traffic light), indicating a potential misfire. |
| Poor Fuel Economy | Unburnt fuel leaves the engine, meaning you are paying more at the pump for fewer kilometres. |
| Difficult Starting | The engine takes longer to crank and catch, especially in cold or damp conditions. |
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Maximize Your Engine’s Power and Efficiency.
If your vehicle is lagging or costing you extra fuel, it’s time for a spark plug replacement. Book your service today!
Monday to Friday: By appoinment
Saturday: 8:00 AM – 5:00 PM
Sunday: 8:00 AM – 5:00 PM
Call Us: 0493 586 764
Email: contact@gammechanicsolutions.com.au
