Used 2003 GMC Sierra 1500 Consumer Discussions | Edmunds
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2003 GMC Sierra 1500 - Consumer Discussions

All GMC Sierra 1500 Models

Recently I did a U-Turn and stepped on the gas hard. The tranny down shifted as expected, but then it kicked out of gear and the engine reved all the way up. I let off the gas and then stepped on it ?...

1999-2003 GMC Sierra 1500 Series Pickups...

1999-2003 GMC Sierra 1500 Series Pickups...

I took delivery of my 2004 Sierra 1500 with automatic transmission in December. It was built in August 2003. I wonder if my new truck has one of the problem transmissions mentioned in this article:...

My wife called on her way home and had the "REDUCED ENGINE POWER" message and the check engine light was on, 2003 GMC Sierra 1500, she did not think she would make it home, just a few blocks...

I have a 2003 gmc sierra 1500 4wd with 4.8L engine. My truck stalls more frequently when turning at low rpms but will also stall sitting at a stop. At a stop, the truck will surge before it stalls. I ...
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