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87 Trooper mixture control valve

565 views 0 replies 1 participant last post by  Gman87Trooper 
#1 ·
What is the best way to test a mixture control valve on a 87 trooper 2.3L
I have an idle that fluctuate's and I feel I have to adjust carb every test drive .
Checked for vacuum leaks . I'm test driving with out air filter housing.
 
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