Idle Surge????? Please Help
ORIGINAL: 92gtafr205
its the tps its on top of the thottle body needs to be set under 1 volt like .98 .99
its the tps its on top of the thottle body needs to be set under 1 volt like .98 .99
Check your ECT sensor! I chased my idle surge for months. It ended up being the ECT sensor because the ECT sensor controls idle fuel and since it was bad, itwas fighting with my o2 sensors that were also trying to adjust mixture and that is what caused the surging.
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