What does it mean when your truck is shifting hard?
Check your transmission fluid. If your transmission is low on fluid, or if the fluid is old and discolored, it could be to blame for the hard shifting. Hard shifting can occur due to a lack of lubrication in the transmission. Transmission fluid should be reddish in color and largely transparent.
Why does my Sierra 2500 shift so hard?
I have a 2000 Sierra 2500. Recently it’s started to shift extremely hard under certain circumstances. It never does it when it’s cold (the trans, not ambient), and it sometimes does it when it’s warm. Anyone have an idea of what the problem might be? Do you ever change the tranny fluid and filter?
What kind of body does GMC Sierra 2500 have?
The 2002 GMC Sierra 2500 HD is offered in a broad range of body styles and configurations, in Base, SL and SLE trims, with your choice of Regular, Extended and Crew Cab body styles and two or four wheel drive depending on the model.
Is it normal for GM trucks to have hard shifting?
Although don’t be mad if that doesn’t help because if it’s a 4L60E they don’t last forever in thier stock form. Don’t be surprised at metal on the magnet if you do it yourself that is normal. FYI I don’t think GM recomends flushes, and find out if your truck has dexron 3 or 6 because if its 6 you have to use 6 in it.
What kind of truck is a GM Sierra?
From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. I have a 2000 Sierra 2500.
I have a 2000 Sierra 2500. Recently it’s started to shift extremely hard under certain circumstances. It never does it when it’s cold (the trans, not ambient), and it sometimes does it when it’s warm. Anyone have an idea of what the problem might be? Do you ever change the tranny fluid and filter?
What to do about hard shift on Silverado?
The latest tsb says to install new 1-2 accumulator valve kit. It says nothing (this time) about reflashing the TCM. Mine shifts harder when cold and smooths out after it warms up. Re: 2004 Silverado hard shift from 1st to 2nd…solutions?
Is there a GM hard shift transmission defect?
Ultimately, GM owners and lessees face mounting repair costs because of the alleged defect, the complaint says.
What causes a 1-2 shift flare on a Silverado?
Some customers may comment about a 1-2 shift flare with an end bump or a harsh 1-2 shift at light throttle. This condition may be caused by the 2-4 band apply time extending through the 1-2 accumulator stroke. 1. Verify the customer’s concern. 2. Remove the valve body. Refer to Valve Body and Pressure Switch Removal in SI.