How do you repair intermittent shifting between 2WD and AWD-4WD of a 1999 GMC Suburban 1500 SLT during wet weather?

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4x4 engage If you have the electrical (thermal) front axle engagement setup, it losses it's abilty to engage the front axle over time, and really has problems in cold weather. Replace it with a mechanical setup from "4x4 Posi-Lok". Their stuff is pretty much bullet-proof.
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What does it mean if the 'service engine soon' light intermittently comes on accompanied by rough shifting on a 1994 GMC Suburban K1500?

Answer . Sometimes when the "Service Engine Soon" light comes on, depending on the problem the computer will go into "Limp Mode" which are factory settings for different se

How do you replace a brake switch on a 1999 GMC Suburban 1500?

There are a couple of types of switches but lets assume you have a more common one. It will be located on the left side of the brake pedal shaft it is black with 4 wires in on

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If your going over bumps and it squeeks first check for worn out bushings, that is most common cause as bushings wear out there is more metal on metal contact. look for anythi

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