Quote:
Originally Posted by Zeke
A '93 will still have a lot of sensors on it. TPS is one that is suspect in this case. Or the parameters that feed info to the ECM that then tell the TPS what to do. Observe the TPS actions and see what it's doing. O2 can have something to do with it, too.
As much as we want to not like OBDII, it does tell you more.
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O2 will cause an even poor running situation like decreased power - not a miss.
TPS could cause erratic throttle and poor running but not usually a miss.