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Home >> GMC >> 1969 >> C25/C2500 Pickup 5.7L Eng, Automatic Trans, Trans Mfr CD Powerglide, Gas >> Repair and Diagnosis >> Engine Performance >> Ignition System >> DELCO-REMY Transistorized >> Testing & Trouble Shooting >> Testing >> Resistor R1

Resistor R1

If both readings are infinite, resistor is open.