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High pitched ring sound with engine off!?
So... I noticed the other day that when I turn the key to the "ACC" position, there is a very high-pitched, electronic-type ringing noise coming from the transmission area underneath. You can't hear it from inside the cab... only if you step outside. What in the world could be making such a...- DSN46
- Thread
- Replies: 6
- Forum: Engine & Drivetrain
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Fuel Pump.. Am I Crazy?
So, I had a K5 Blazer back in the day in which the fuel pump died at 130K miles. I was pulling a trailer full of furniture and it almost got me killed on the highway when it died... had to have the whole mess towed to a dealer nearby to get fixed. I had a 2002 Suburban with 145K miles that had...- DSN46
- Thread
- Replies: 12
- Forum: Engine & Drivetrain
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Need help with a Mystery please...
So I bought a 2010 Tahoe LT 4WD. It says in the build sheet as well as in RPO codes that I have the "Smooth Ride Package"... ZW7. Also has the "Towing Package" Okay... I am trying to stiffen up the rear for towing purposes so I looked into replacing the rear suspension. It did not come with...- DSN46
- Thread
- Replies: 4
- Forum: Lifted Supension - Z71 & 4x4
