[Blasirl]

Okay so I’ve been seeing everywhere that spark plug gap should be .027-.028 but acdelco spark plugs come out the package at .023, are pre gapped and say to not re gap, so now I’m confused what gap should it actually be.

Help please

2014 CHEVY CRUZ , ROUGH IDLE , LOSS OF POWER , CHANGED THE SPARK PLUGS RAN FINE FOR ABOUT 100 MILES WITH SLIGHT LOSS OF POWER AND ROUGH IDLE, SAYS MISFIRE CYLINDER 3 ( REPLACED ALL SPARK PLUGS) AND THE CHECK ENGINE LIGHT FLASHES AND SERVICE STABILITY TRACK MESSAGE FLASHING .IT IS A TURBO AND HAS...

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