Lack of power

Tiny
MIKYMIKY
  • MEMBER
  • 2008 GMC SAVANA
  • 0.5L
  • V8
  • RWD
  • AUTOMATIC
  • 150,000 MILES
The engine has power and sometime loses power every now and then like if it runs on eight cylinders then six and a sound come one side of the engine clicking sound maybe valve sticking? Thank you
Friday, August 25th, 2017 AT 6:22 PM

1 Reply

Tiny
HARRY P
  • MECHANIC
  • 2,292 POSTS
It probably needs a tune up. At least new spark plugs and wires. If you open the hood when it is really dark out and start it, you might see a spark jumping on that side of the engine. That is a sign that you need a tune up.
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Friday, August 25th, 2017 AT 7:21 PM

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