1998 Yukon shuddering bogging out up hill

Discussion in 'Chevy Tahoe Forum (GMC Yukon, Cadillac Escalade)' started by phs1, Nov 9, 2013.

  1. phs1

    phs1 New Member

    Hi, my 98 Yukon has 200k on it and everything runs great until I start up a hill. It starts to shudder,and I start loosing speed.
    Any ideas.would be appreciated
  2. 96Yukon

    96Yukon New Member

    Not to state the obvious but have you done a can of seafoam or injector cleaner in the tank or brake booster line?
  3. Pikey

    Pikey Moderator Staff Member 5+ Years ROTM Winner 5000 Posts

    when was the last time it had a complete tuneup? fuel filter, spark plugs, wires, air filter

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