burning alot of gas on 1992 Nissan Pickup (D21)

wonder how to fix the problems It burns sooo much gas.

by in Rockledge, FL on November 01, 2009
2 answers
ANSWER by on November 01, 2009
Diagnosis is the first place to start. There can be several reasons but without performing some tests, it's impossible to determine what is wrong. A few things to check: *fuel pressure *oxygen sensor operation *fuel mixture settings (if applicable)
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ANSWER by on July 29, 2013
im having the same problem