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by Pcolucci
Wed May 10, 2017 8:58 am
Forum: Diagnostic Help
Topic: 89 GTU fuel pressure specs
Replies: 1
Views: 797

89 GTU fuel pressure specs

Hello, new to the blog so hopefully we can get some help. We are looking for the fuel pressure specs on our 89 GTU. We are thinking we have a bad fuel regulator. 60+ lbs at the pump but only 37 pounds at the rail. No fuel in the vacuum line that we can see or any leaking out when the key is on. Does...

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