2009 GMC Yukon Hybrid Consumer Discussions

Chevy Tahoe/GMC Yukon Hybrid

• 2009 Yukon Hybrid 4X4 noises

  Written by: lesgas1 on Jul 28, 2009 10:39:15 AM

  I have a 2009 GMC Yukon Hybrid with 4300 miles on it. The vehicle recently started making a noise while accelerating and braking. The sound is strange it's a combination of a thump, thump, thump and a whirring. It really gets annoying and it can't be hidden by turning up the radio. Again this is a new sound, I know what the hybrid should sound like. The Dealer took a look ... Read More

• Re: chevy tahoe gmc yukon hybrid [galvang]

  Written by: stevedebi on Nov 12, 2007 1:48:14 PM

  "As for the Hybrid motors, perhaps it drains those Nickel Metal Hydride batteries faster than it was meant to. Lithium Ion batts are the way to go at least for the short term until a new exotic battery comes into fruitrition. The battery designer need to be careful though as lith ion batteries, if its not designed correctly, could explode or cause severe out gassing. " Since Toyota has abandoned LiIon ... Read More