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Chevrolet Workshop Service and Repair Manuals

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Component Diagnostic Charts (C-Charts) - Throttle Body Fuel Injection|Page 1931 > < Component Diagnostic Charts (C-Charts) - Throttle Body Fuel Injection|Page 1929

Monte Carlo V6-262 4.3L VIN Z TBI (1985)

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check the solenoid coil resistance of all ECM controlled solenoids and relays before installing a replacement ECM Solenoid coil resistance must
measure more than 20 ohms. Less resistance will cause early failure of the ECM "DRIVER". Using an ohmmeter, check the solenoid coil
resistance of all ECM controlled solenoids and relays before installing a replacement ECM. Replace any solenoid or relay that measures less than
20 ohms resistance.

Component Diagnostic Charts (C-Charts) - Throttle Body Fuel Injection|Page 1931 > < Component Diagnostic Charts (C-Charts) - Throttle Body Fuel Injection|Page 1929