What is your question?
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What is your question?
Need to change fuel pump but I need toake sure fuel relay isn't bad
How long has your 2003 Hummer H2 had this problem?
1 day had towed
2 Replies
You have performed all testing, including anti-theft testing (all good) and checked for fuel pressure and have none? I believe the relay is in the under hood relay box, but cannot currently identify proper reference information for this.
Here ya go: https://www.autogenius.info/hummer-h2-2002-2003-fuse-box-diagram/
Labeled - F/PMP