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My corvettte had stalled when driving a couple of times for no apparant reason
.then coming upo drive way it felt like something must have come unplugged it started jerking running rough. I put a code reader on it and it was throwing p1120 po336 p1220 p1514 p1516 I took off throttlebody cleaned it put on a new tps and cleaned the maf and checked wires everything looks good but now it starts and in 5 seconds runs rough and stalls alnd hard to get started to do that any help would be appreciated thank you
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