2003 GMC Sierra

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2003 GMC SIERRA

Engine Performance problem
2003 GMC Sierra V8 Two Wheel Drive Automatic

my truck lost power, & reduced engine power, message came on, whats wrong?

Tuesday, August 31st, 2010 AT 5:00 PM

1 Reply

MADMIKE1735

MECHANIC
951 POSTS

What message came on? Did it say reduced engine power in the message center? Need a little more info to help you out. How was it running before this happened? Is there a check engine light on? Keep us posted.

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