98 gmc k1500 5.0L only way to start it is to put accelerator to floor,replaced fuel pump,filter,plugs, wires, rotor, cap,pickup coil,tps sensor,intake air temp sensor,and put new injector assembly in, nothing has made it run or start any better any ideas before i take it to the shop and get raped
hard to start on 1998 GMC 1500 Pickup
by Visitor in Campbell Hall, NY on June 02, 2011
ANSWER by Hillbilly Mechanic , June 12, 2012
Sounds like he did that... Check plugs for oil fowling. Valve guides leaking can cause this problem?
ANSWER by Visitor , June 02, 2011
need a major tune up.