My truck seems to be losing power. Takes forever to get up to speed on highway. on 1996 Chevrolet S10

REALLY bogs down on hills Fuel pump replaced on 5/22 along with fuel filter and several inches of fuel line on either side. Diagnostic machine at O'Reilly's said that the system was "too rich"

by in Peoria, IL on May 31, 2012
2 answers 2 comments
ANSWER by on May 31, 2012
that means its running rich ck fuel trim and fuel delivery issues you may have stuck open injector
COMMENT by on May 31, 2012
How would I know which one to replace? One at a time trial and error?
COMMENT by on May 31, 2012
get a proper diag
ANSWER by on May 31, 2012
Don't guess, have it tested by a qualified tech. Unless you have money to waste.