hard starting, low power, poor mpgs.

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08-27-2014, 11:58 AM

#11

Snacktime

Made in South Korea

Join Date: Jun 2005

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Quote:

Originally Posted by madmann26

For the love of God, please do yourself a favor and get a AC Delco pump.

The knock sensor code is compounding the issue with the fuel pressure. When it's running, it's pulling timing because of the knock sensor code, thus causing it to run even more like crap.

I second the A/C Delco, I would also check the wiring going to the pump. Check for voltage drop!