Friday, October 1, 2021

Misfire on 4 + hard starting + rough/low idle

Well, as soon as my first drive after handing over the cash my girlfriend's new-to-her 1997 S320 (114k miles) threw a CEL and started acting funky. Let the games begin... She takes a good bit of cranking to get started. Scanning the CEL shows a misfire on cylinder four. Car is idling at around 650 RPM. We're getting ready for some camping this weekend and I still have work so no time to pull the plugs and look at those just yet. Any thoughts on what I may be looking at? I went ahead and got... Misfire on 4 + hard starting + rough/low idle
Well, as soon as my first drive after handing over the cash my girlfriend's new-to-her 1997 S320 (114k miles) threw a CEL and started acting funky. Let the games begin...

She takes a good bit of cranking to get started. Scanning the CEL shows a misfire on cylinder four. Car is idling at around 650 RPM. We're getting ready for some camping this weekend and I still have work so no time to pull the plugs and look at those just yet. Any thoughts on what I may be looking at? I went ahead and got...

Misfire on 4 + hard starting + rough/low idle

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