Question about 1991 Ford Ranger Supercab
What part to replace or test po171 po174
LEAN CODES, CHECK FOR A VACUUM LEAK AT THE INTAKE MANIFOLD GASKETS, USE A CAN OF CARB SPRAY, WHEN U HIT A LEAK THE ENG WILL CHANGE TONE AND RPM.
Posted on Jun 24, 2009
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Posted on Jan 02, 2017
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