Other
1990 gmc sub

Question Description

i have 1990 gmc sub the idile go up and down is that the idile sonsers

Final Answer

first of all im getting a code 44. i have changed the tb GASKET, removed the exhaust except the catalitic converter, cleaned the electric terminals and changed the O2 sensor. The truck will barley start and then dies after about 15 seconds uinlesss i spray starter fluid down the intake.. is this fuel pump , vac problem, fuel pump, or a combo of all three? It stsrted when i was going down the road and it stsrted to surge and i was able to nurse it back home by feathering the throttle. I thought bad gas, but addatives did nothing..any ideas?

duingpung (540)
Duke University

Anonymous
Top quality work from this tutor! I’ll be back!

Anonymous
Heard about Studypool for a while and finally tried it. Glad I did caus this was really helpful.

Anonymous
Thank you! Reasonably priced given the quality

Studypool
4.7
Trustpilot
4.5
Sitejabber
4.4
Similar Questions
Related Tags

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors