How to know if your Silverado is delayed shifting?
How to know if your Silverado is delayed shifting?
Check the yellow spring inside the accum housing for breakage. Also, if the accumulator housing walls are scored, the housing must be replaced. Easy fix in the pan. 4. 1-2 shift is delayed and harsh, may not shift into OD: Check TPS for smooth and linear electrical response over the entire range of motion.
Are there transmission problems in a 2004 Chevy Silverado?
These trucks are getting older, and it is hitting the point that your 2004 Silverado may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems. The 2004 Silverado was a carryover from the 2003 model year. It is necessary to determine what kind of transmission is in the truck.
Why is my Chevy Silverado not moving in any gear?
Not Moving in any Gear – If your 2004 Silverado Transmission has a problem moving in any gear, it is likely caused by a lack of transmission fluid. No matter how silly that sounds, and how convinced you are that it is not the problem, go ahead and check it anyway.
What kind of transmission does a Chevy Silverado have?
It came in the lighter duty trucks. It is a four speed overdrive transmission. MT1 – This is the 4L80E automatic transmission. It was used in HD applications. MW7 or W74- Allison Transmission, If you have a diesel Silverado there’s a high likelihood that you may have one of these two transmissions.
These trucks are getting older, and it is hitting the point that your 2004 Silverado may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems. The 2004 Silverado was a carryover from the 2003 model year. It is necessary to determine what kind of transmission is in the truck.
What causes a hard shift on a Silverado?
A 12 Hz electrical feedback from the charging circuit may be affecting the transmission pressure control solenoid, causing a fluctuation of the line pressure within the transmission. Throttle position is less than 15 percent. Engine coolant and transmission fluid are at full operating temperature.
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.
Which is TSB is that Silverado hard shift?
SilverSurfer wrote: 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. Which TSB is that? Here is one I found from another forum:
