Thermal Expansion Valve (TXV), H-valve For D trucks only; When diagnosing an A/C system leak at the TXV...

Bulletin number

68234041

Component

Engine and engine cooling

Summary

Thermal Expansion Valve (TXV), H-valve For D trucks only; When diagnosing an A/C system leak at the TXV (Thermal Expansion Valve, H-valve), do not replace the TXV unless it has been proven to be defective for function or for a leak. Instead replace just the O-ring(s) part number 05161806AA, 68046015AA, 68100682AA, 68100676AA. For any questions call Matt Mihm cell (248) 736-6542. If no response in 15 minutes, please continue with repair.~ ~___________________________________________________________________~ Contact us at [email protected] for feedback related ONLY to this GPOP Tech Tip. Please include the Part Number(s) and Tech Tip Part Description of the Tech Tip you are referencing for our tracking system.

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