Product Description
8L45 8L90 The Sure Cure® Kit
Sonnax Part Number: SC-8L45-8L90
TOOLING REQUIRED
- 154740-TL11
- F-154740-TL22
- F-154740-TL26
- F-154740-TL38
- 154740-TL32
- 154740-BST11
- 154740-BST13
- 154740-TL22
- VB-FIX
Sonnax Sure Cure kit SC-8L45-8L90 is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance GM 8L45 and 8L90 transmission performance. Sure Cure components are the same Sonnax parts sold individually to resolve common valve body complaints as well as other transmission problems. The high-quality Sonnax parts in each Sure Cure kit repair worn areas and protect the transmission against future damage. Plus, each kit comes with an easy-to-read, step-by-step installation guide that covers the inspection and repair of the most critical areas of the valve body.
- Restore shift quality and reduce comebacks
- Repairs biggest trouble areas to reduce comebacks
- Includes step-by-step instructions for comprehensive valve/pump body restoration
PACKAGE CONTAINS
- Oversized Pressure Regulator & Shuttle Valve Kit
- Oversized Actuator Feed Limit Valve Kit
- Signal Accumulator Pistons, Sleeves, Springs, End Plugs & O-Rings (7) 9 O-Rings, 2 Extra
- S2/S3/S4/TCC Clutch Control Valves (4), White Springs (3), Red Spring (1) & Seals (4)
- S1/S5 Clutch Control Valve Kits (2)
- 1-3-5-6-7 Accumulator Piston Kit
- Oversized S4 Clutch Control Valve Kit
- O-Ringed End Plug Kit
- Oversized Converter Feed Limit Valve Kit
- Pressure Relief Ball Valve Spring
SYMPTOMS
- Pressure loss
- Erratic line pressure
- Gear ratio & solenoid codes
- Burnt transmission components
- TCC apply & release concerns
- Poor shift quality
- Lube failures
- Damaged valve body casting
CAUSE
Loss of oil pressure due to worn components in critical oil circuits and/or lube related failure.
CORRECTION
The parts in this Sure Cure kit repair and restore key areas most prone to TCC-related transmission problems and other issues affecting shift quality.
