computer readout says random ignition on cylinders 1&4. What is most likely fix?

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Car runs but mileage has dropped from 32mpg to 18-20 mpg. Cylingers cause terrible idling and difficult to start from the stop sign due to no power. Engine vibrates due to cylinders not firing. He needs car for a couple of hours to diagnos problem but can't get car in for 10 days.

TomJ in Irwin ID

Jul 3, 2012

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RepairPal Certified shops can diagnose and repair your 1999 Buick Park Avenue. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

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computer readout says random ignition on cylinders 1&4. What is most likely fix?

What is your question?

TomJ in Irwin ID

Jul 3, 2012

1 Reply

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RichwoodAutoon Jul 3, 2012

It's going to need a Tune-up most likely, so Plugs, Wires, and a fuel injection service.

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Popular Answer

What are the best Buick repair shops?

RepairPal Certified shops can diagnose and repair your 1999 Buick Park Avenue. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.