1. 2007-2009 Acadia Transmission Failure

    The 6T70 and 6T75 transmissions in early Acadia SUVs are known to slip and overheat due to design defects. But the real problem is a busted 3/5/R wave plate that can destroy the entire transmission in a near instant.

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  2. A/C Condenser Leaking

    GM used leaky air conditioners that buckle under pressure in many 2014-2017 trucks and SUVs. Whether it's busted hoses or leaky condensors, thousands of GM owners are showing up to work with sweat stains down their back. It's such a widespr…

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  3. Shift to Park Warning Message

    Leaking coolant from a cracked intake manifold gasket is an extremely common problem on most GM vehicles made from the late 90s to the mid-2000s. Most experts agree that the problem stems from GM's 'DexCool' coolant which erodes away at the…

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  4. The Sierra Has Terrible Headlights

    For such a big, rugged truck, the GMC Sierra has some of the worst headlights on the road. But why?…

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  5. Vortec Excessive Oil Consumption

    Leaking coolant from a cracked intake manifold gasket is an extremely common problem on most GM vehicles made from the late 90s to the mid-2000s. Most experts agree that the problem stems from GM's 'DexCool' coolant which erodes away at the…

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  6. GMC Vehicles with Recalled Takata Airbags

    Some GMC models are part of the Takata airbag recalls. Takata, a parts supplier for numerous automakers, manufactured defective, shrapnel-hurling airbag inflators that have affected over 34 million+ vehicles.

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  7. GMC Overstated Acadia MPGs

    General Motors admits their estimated gas mileage for the 2016 Acadia was a bit too optimistic. To make up for it, the automaker will pay up or offer warranty extensions to 135,000 owners.

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  8. Envoy Inaccurate Gauges

    One of the more infamously problems with GM vehicles is a faulty fuel gauge that often leaves owners wondering just how much gas is left in their tank.

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  9. 2011 Terrain Excessive Oil Consumption

    General Motors' Technical Service Bulletin (TSB 15285C) could be of great interest to 2011 Terrain owners who've been complaining about excessive oil consumption.

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