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95 ASTRO CRANKS BUT WONT START
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LES54
New User
Sep 17, 2009, 10:18 PM
Post #1 of 2
(1311 views)
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95 ASTRO CRANKS BUT WONT START
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95 ASTRO 4.3 MPFI WONT START WITHOUT STARTING FLUID WHEN COLD AND ALMOST ALWAYS WHEN HOT HAS 167K
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Hammer Time
Ultimate Carjunky
/ Moderator
Sep 18, 2009, 2:33 AM
Post #2 of 2
(1304 views)
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Re: 95 ASTRO CRANKS BUT WONT START
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That's pretty much indicating insufficient fuel pressure. You need to use a fuel pressure gauge during the failure.
The spec is 55 to 61PSI and it needs every bit of that. Anything below 55 will be a problem. Also check for holding rest pressure when the key is shut off.
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