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03 STS - changed plugs coils car still don't want to take gas also all the sensors on throttle body

748 views 5 replies 6 participants last post by  Ranger 
#1 ·
Ok 03 sts change all sensors on throttle body plugs coils still running like shit ..
 
#4 ·
=====================
throwing a bunch of parts at it - and HOPING something works -
is NEVER a good idea - and the MOST EXPENSIVE method of "repair" -


STEP #1 - ALWAYS - check for DTC's - Diagnostic Trouble Codes -
if you don't know how - go here -

post any codes you have -
ALONG WITH THEIR DEFINITIONS -

include whether they are C-Current or H-History -

for code definitions - go here -


here is a how-to video -
 
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