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THE CUSTOMER STATES AN IDLE PROBLEM TPI ISSUE CAMARO Z28

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1990 CAMARO Z28 IROC-Z
IGNITION TIMING 6 DEGREE BTDC
FUEL PRESSURE 41-47 PSI
TPS 0.5 - 0.7 VOLTS AT IDLE

Here's the TWO SENSORS YOU NEED TO REPLACE FOR BETTER IDLE !!

Testing the TPS (Throttle Position Sensor) - 1994 Chevy C1500 350 TBI

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