Questions & Answers for: 2003 gmc sierra wont shift

Question about 2003 Sierra 1500

1 Answer

...2003 gmc sierra 1500 2wd. transmission problem first the truck wouldnt move in drive but you could manualy shift from 1st 2nd 3rd then to drive and would be fine but if you stopped in drive it would ...

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Question about 2003 Sierra 1500

1 Answer

...2003 GMC Sierra) and found the cause! Nobody could tell him what was causing it so finally out of frustration he took apart the steering column and found a wire that gets pinched and shorts! You need ...

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Question about 2003 Sierra 1500

2 Answers

...gmc sierra some times will not shift in or out of 2x2 or 4x4 some times it wont even show you what gear you are in. if you turn engine off it will reset and work then go back to not doing nothing. i ...

...GMC Sierra 1500 5.7L V8 4x4 with automatic transmission. I have replaced the transmission filter, fluid and the shift valves. Truck still doesn't want to change gears correctly. It go It can be issue ...

Question about 2003 Sierra 1500

1 Answer

...wont shift outta 1st gear Is the check engine light on ? . What transmission 4L80E / 4L85-E or 4L60-E / 4L65-E 1st Gear Range Only - No Upshift Checks Causes Control Valve Body (60) • The 1-2 Shift ...

Question about 2003 Sierra 1500

1 Answer

truck wont shift outta 1st gear? what would cause it not to shift out of 1st gear? Linkage, synchronisers,..You need tranny repair!!!!!!

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