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Old 01-24-2011, 12:59 PM
slo99sierra slo99sierra is offline
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Re: 04 denali check engine light out

Quote:
Originally Posted by 82Stang View Post
pull the instrument cluster out and change the bulb.
Try this.

Is your Check Engine Light coming on when you have the key in the Run position without the engine running? If is not, then yes, the bulb would need to be replaced.
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