Hey, Lisa here with Discount Muffler. I have a 1998 s-10 2.2. Not throwing any codes, have replaced all tune-up, and engine shows compression. need to know why it runs like it has multiple misfires
1998 s10 2.2 I did a major tune-up, engine has compression. Runs like vacuum leak not or jumping time. Any suggestions?
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Answers & Comments
What do the fuel trims and O2 sensors read on data pids ?
Also, the injector o-rings may be bad allowing air in around them.
Thanks