APDTY 89060413-TSB2 Repair Kit w/Intake Manifold Gasket 2 Knock Sensors

• Brand New Technical Service Bulletin Repair Kit (89060413-TSB2) Includes:
• 2 OE Knock Sensors
• 1 Set of OE Upgraded Green Intake Manifold Gaskets
• Tube of Silicone RTV Sealant (Permatex)
• Intake Manifold Mounting Bolts Sold Seperately
• See APDTY 112685
• This kit is designed to repair TSB 02-06-04-023A & 02-06-04-023 and/or DTC (diagnostic trouble code) PO332. The vehicle manufacturer has identified a moisture intrusion problem on the rear bank knock sensor on 4.8L, 5.3L, & 6.0L engines. The repair procedure has been outlined by the manufacturer and requires removing the upper intake manifold, replacing the rear knock sensor or both knock sensors, RTVing the area to prevent water intrusion, then installing new upgraded gaskets, & clearing any trouble codes.
• The included upgraded GREEN gaskets and new intake bolts ( Bolts not included & sold seperately
• See APDTY 112685) are designed to prevent vacuum leaks that are also very common on these engines
• Match Vehicle To Compatibility Chart To Ensure Exact Fitment
• Compatible With Select GM Vehicles
• See Buyers Guide for compatibility