fuel pressure test Howell fuel injection

1977 GMC
1,000,655 MILES • V8 • FWD • AUTOMATIC
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PANDJMAC
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  • 1 POST
how to test fuel pressure on a tbi
Feb 18, 2011 at 4:10 PM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
It can be tricky on those. they make an adapter that can be installed in place of the fuel filter. That's probably the easiest one to use. https://www.2carpros.com/images/external/yhst-28355172338643_2145_1804057750.jpg
Feb 18, 2011 at 4:25 PM
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