Need help with car dying

wmburns said:

Do you want an "out of the box" WAG? How about alternator brush bounce? Under high RPM's the brushes are loosing contact with slip rings. This is causing the alternator to drop out at moment of greatest electrical demand. The ignition system's power requirements are the greatest under high load any reduction in voltage will have an impact on the ignition system and PCM.

Don't cut corners with the charging system.

Howto perform charging system voltage drop test

Howto perform charging system voltage drop test

To anyone else reading any of my posts I usually include the line: Today's cars simply will not run right without a strong battery and charging system! Cut corners here at your own risk I'm a big believer in starting with the basics. As such I...

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[/Thank you

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