Cat C12 Fuel Pressure? - TheDieselGarage.com
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Old 02-26-2010, 05:38 PM   #1
nceaglene
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Cat C12 Fuel Pressure?

Anyone know what the pressure should be @ idle and @ high idle? Hard starting but runs ok otherwise
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Old 03-03-2010, 09:41 PM   #2
nceaglene
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ok so new fuel pump, new fuel filter head assymbly. reading good prusse at crank. slightest whiff of ether and its off and runnin. kill it and let it sit for more than 1 minute and it will not crank.
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Old 03-03-2010, 09:42 PM   #3
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determined fuel pump was bad, batteries-junk. problem still remains. no codes.
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Old 03-04-2010, 04:02 AM   #4
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If you have another one there, swap cam sensors and see if it sparks. Also make sure it spins over 350rpm or it won't fire (sensors won't read). If neither try checkin pulse width (or voltage) on the ECM for the TPS...
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