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#1
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I have a 2004 ls 3.4 I get P0300 code starts fine idle is good at about 1800 rpm car starts to lunge bad up and down when its put in to gear at about 1500 rpm it starts missing bad can not find problem any help would be greatly appreciated.
thanks Jeff
thanks Jeff
#2
When was the last time the plugs were changed?
When did you change the Trans fluid last?
Filters?
How many miles on this Car.
Last edited by drivernumber3; 08-19-2018 at 06:36 PM.
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