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2001 Volvo V70 Question: Engine runs rough without power and stalls sometimes at idle



matt16, North Salem, NY, March 14, 2012, 11:50

the engine stalls after warmup and runs rough and jerky
it will not run above 4ooo rpm
my OBD code reader reports two error codes
P01221 throttle pos sensor A
P1238 Turbo Control Valve

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