there are no sensors.

start with a fuel pump pressure test. you can rent the tool at a parts store.

as far as the running rough, how long since the plugs/coils were changed?? is the check engine light on??

Roy

Answered by ASEMaster6371 (expert)
24,973 answers provided

replaced fuel filter, fuel pressure regulator, both fuel pumps, ignition switch and coolant temp sensor. codes are 116 and 114

Response from scratchmark
2 questions asked

what is an air charge sensor

Response from scratchmark
2 questions asked

DTC 114
Intake air temperature higher or lower than expected

DTC 116
Engine coolant temperature higher or lower than expected

check the litle air sensor in the big hose for 114

coolant sensor on intake by the thermostat. make sure the connection is good. it will cause all kinds of issues

Roy

Answered by ASEMaster6371 (expert)
24,973 answers provided