GM 5L40-E, 5L50-E Valve Body Layout
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. Each layout:
- Displays an exploded view location guide for individual valve trains
- Identifies symptoms and recommended solutions for quality rebuilds
- Provides active links to view specific part details
- Lists any tools/fixtures required for part installation
- Illustrates correct part orientation
Withmore than 40 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop.
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Related Units
Related Parts
Required
Recommended
5L40-E,5L50-E
TCC Regulator Valve Kit55211-04K
Replaces OE valves with .511" & .437" dia. valve spools.
-
Helps cure:
- Code 894, 1870
- No lockup
- TCC slip
- No Reverse
- Overheated converter
- Harsh TCC apply
Required
Recommended
5L40-E,5L50-E
Oversized TCC Control & Enable Valve Kit55211-22K
Fits dual-valve pumps only
-
Helps cure:
- TCC apply & release concerns
- Falls out of lockup when hot
- No lockup
- Inadequate lubrication
Required
Recommended
5L40-E,5L50-E
Pressure Regulator Valve Kit55211-08K
-
Helps cure:
- Low pressure
- Pump damaged
- Pump slide wear
- Gear ratio codes
- No 4-5
Required
Recommended
5L40-E,5L50-E
AFL Valve Kit55211-01K
-
Helps cure:
- 2nd Gear starts
- Gear ratio codes
- Low line pressure
- High line pressure
- TCC slip
- No 4th
- No 5th
- Forward clutch distress
- OD clutch distress
- Coast clutch distress
Required
Recommended
5L40-E,5L50-E
Oversized Low Pressure Control Valve Kit55211-17K
-
Helps cure:
- 3-2-1 Bump
- Harsh/No engine braking
- 离合器故障
Required
Recommended
5L40-E,5L50-E
Reverse Lockout Valve Kit55211-11K
-
Helps cure:
- No Reverse
- TCC lining overheat
- Burnt Low/Reverse clutch
- Burnt Reverse clutch
Required
Recommended
5L40-E,5L50-E
Oversized 3-4, 4-5 & Safety Mode Valve Kit55211-14K
Fits any of three locations.
-
Helps cure:
- 1-2 Bind-up
- 3-4 Flare
- 4-5 Concerns
- Clutch distress
While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time.