Ford's answers to the NHTSA 6.7 Investigation
There was a request for a link to Ford's answer's to the NHTSA investigation posted on a previous thread, since closed. Here is the link: Ford's NHTSA Answers to the 6.7 investigation This PDF i...
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Basically GM is replacing the pumps and not complaining. So if you feel additives are worth dumping money on, then go for it GM doesn't seem to care either way.
