1990 Chevrolet Caprice



November, 10, 2010 AT 11:22 AM

Engine Performance problem
1990 Chevy Caprice 6 cyl Two Wheel Drive Automatic

i changed the spark plug and now the car wen started up, it goes in to a high idle mode for a couple seconds. Then it drop to its normal idle. Wat could that be?

1 Answer



November, 10, 2010 AT 11:28 AM

Was it doing this before you changed the plugs? Any applicable mil codes?

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