P0340 CPS code
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Joined: Dec 2017
Posts: 1
From: Missouri
P0340 CPS code
2002 3.8l misfires terrible and throws p0340 also a loud grinding noise only when cold. After temp reaches around 150-160F it straightens out and runs perfectly. Car recently got new plugs, wires, alternator, CPS, crank sensor, o2’s and coil pack. Any ideas? Thanks, Matt
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