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new intake wiring under hood new fuel pump assembly replaced injectors and ecu, will crank but not start
What makes this problem better or worse?
niether
How long has your 2001 GMC Sierra 1500 had this problem?
since i had it
Jun 25, 2018
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2 Replies
Check u fuel pressure regulator.
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Also check ur fuel pump relay.in fuse box.
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