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Coolant Leak 1999 5.7
I had a similar heater hose connection leak issue around 200k on my 94 burb. I replaced the fitting in the intake with the GMC part (metal construction) and never looked back. Still dry at 385k. Several overheating episodes over the years lead to sucking coolant wound that I couldn’t cure. In...- Capn Jack
- Post #14
- Forum: Engine & Drivetrain
