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Discussion Starter · #1 ·
What would cause code: P0148, P0088 on stock truck. No chip or CAI just catback duals.9200 miles
 

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Discussion Starter · #2 ·
took truck to stealership they checked fuel press. it was 24000 at idle, should be 6000. they replaced the FUEL CONTROL ACTUATOR. round silver cylinder with wires on backside of cp3. now all is good:woot:
 
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