...faulty fuel pump, pressure regulator and or fuel injectors. 13. Vacuum line from intake manifold to petcock broken, cracked, or not attached, carburetor vent line plugged. 14. Needle and seat stuck ...
started adn rev'd up. If there is no incremental change then the alternator, recifier, regulator is faulty and the circuit checked backward to change the faulty device
Question about 1972 Sprint 350
...faulty fuel pump, pressure regulator and or fuel injectors. 13. Vacuum line from intake manifold to petcock broken, cracked, or not attached, carburetor vent line plugged. 14. Needle and seat stuck ...
...Vacuum hose to fuel supply valve/petcock disconnected, broken, cracked, or pinched. 6. Fuel valve/petcock or filter clogged. 7. Discharged battery, loose, corroded or broken battery terminal ...
...4. Spark plug cables in bad condition, shorting / leaking, spark plug cable connections loose. 5. Faulty ignition coil or ignition / electronic module 6. Failed CKP, CMP, MAP or BAS sensor. 7. ...
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