open gas tank CHEVROLET MONTE CARLO 1973 2.G Owners Manual

Downloaded from www.Manualslib.com manuals search engine The chart on the previous page, and the information on the pages which follow, contains information designed to aid the average driver to discover, and possibly correct, conditions resulting in minor
mechanical difficulties in his cor. The chart, designed to point out
possible solutions to several of the most common automotive mal­functions and point out a logical checking sequence, will lead step by step to the most likely causes and corrective procedures. If, after making the checks and adjustments suggested,' the source of the
trouble has not been found and corrected, it is strongly recom­mended that an Authorized Chevrolet Dealer inspect the vehicle and make whatever repairs or adjustments are necessary.
FUEL SYSTEM AND ENGINE
If the ignition switch will cause the engine to "turn over" or "crank" but the cor will not start,
check Steps A through D below. NOTE: If continual "f1ooding" of the carburetor is evidenced by a carburetor wet with fuel or black exhaust smoke, perform the operation suggested in par­agraph 0 only. (A) The first and most obvious, and one of the most frequently Checlcing Fuel Flow
68
overlooked, items to check when you have difficulty in starting your car is the amount of fuel in the tank. Make it a habit to check the FUEL GAUGE regularly and most especially at a time' when the engine will not start. (B) If the fuel tank is not empty, you may check further to see whether the fuel is reaching the carburetor_ Disconnect the fuel line at the carburetor and remove the center (ground the secondary coil
terminal or disconnect the primary wire from the coil to the dis­tributor at the coil) wire from the coil tower. Place a jar or cup under the open line and briefly "crank" the engine by means of the starter. If fuel spurts from the fitting, you may assume that the FUEL LINES are clear and the FUEL PUMP is operating properly. If no fuel leaves the line, either the
fuel lines or fuel pump are at fault. See your Authorized Chev­rolet Dealer. (C) Before reconnecting the fuel
line to the carburetor, remove the FUEL FILTER from the carburetor inlet and check its condition. If it appears to be clean, replace it and reconnect the fuel line. Re­place the filter if it appears to be plugged. (0) If the fuel seems to be reaching the carburetor properly, the problem may be: an EMPTY Fuel Filter
CARBURETOR BOWL caused by a "stuck shut" carburetor; a flOODED CARBURETOR caused by a "stuck open" condition and evidenced by gasoline seeping down and around outside of the carburetor; or a stuck CHOKE valve. Remove the air cleaner from
the carburetor. Check that the choke valve moves freely and is not
stuck. (Don't mistake normal spring tension for a stuck valve.) Tap the side of the carburetor sharply several times with a light tool such