Erratic rpm's and losing power

1999 INFINITI I30
223,000 MILES • 6 CYL • 2WD • AUTOMATIC
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LONGBRAKE
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The rpm's are jumping up and down it is losing power and bogging.
Jan 2, 2018 at 11:59 AM
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STRAILER
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Hello,

It sounds like you may need new spark plugs but to start we should run the codes to see what comes up. Here is a guide to help you.

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

Please run this test and get back to us.

Cheers, Ken

Jan 3, 2018 at 8:13 PM