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2018 Mazda 6 Signature 2.5L No Start
We replaced the cylinder head for a coolant leak, a crack on the back of the head and after reassembly, we have a no start no spark condition. we have verified we have power and ground to the ignition coils but no trigger. We also verified cam and crank si...
FIX posted 4/13/2026
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Message Closed w/FIX
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10 Replies Received
10 Replies Received
Related Documents & Media | VIN | JM4GL1XYXJ |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
2018 Mazda 6 Signature
| VIN | JM4GL1XYXJ |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
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