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Are faulty ignition coils causing frequent spark plug damage o r cylinder misfiring in Changan Karvaan vehicles in Pakistan?

Are faulty ignition coils causing frequent spark plug damage o r cylinder misfiring in Changan Karvaan vehicles in Pakistan?

Bad coils can overwork the spark plugs. Are owners having to replace plugs sooner than expected due to ignition coil faults?
Sandeep asked on 26 Jun 2025 18:10:02 pm
1 Answer
9 views |
Car Mechanic Expert - on 26 Jun 2025 18:14:37 pm
Yes:

A failing coil overworks spark plugs, leading to:

Carbon fouling

Cracked insulators

Shortened plug life

⛔ Conclusion: Ignition coil problems often cascade into spark plug wear, forcing early replacement.
 

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