WHAT WILL CAUSE POOR IDLE AT OUTSIDE TEMP. OF 35 OR COLDER?

2002 GMC Truck

Tiny

bowtie59

January, 29, 2012 AT 8:48 PM

This a stock vortex 6000 motor in a 2002 GMC Denali Quadrasteer Ext. Cab 1500 with automatic transmission.

FOUND 1920 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

January, 29, 2012 AT 8:51 PM

-Check fuel pressure and also the IACV-start here

http://www.2carpros.com/articles/engine-misfires-or-runs-rough

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