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Thread: alternator?
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post #2 of (permalink) Old 04-25-2008, 07:07 PM
Griz
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Join Date: Feb 2002
Location: Bremerton, Washington
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Quote:
Originally Posted by jetflyr View Post
Is this normal? When I start the truck the needle for the electrical stays low like everything is running off the batteries. After 20 to 30 seconds, it jumps up like the batteries are being charged and electrical load is transferred.
The glow plugs are ON when you first start the truck for a length of time determined by oil temperature, air temperature and barometric pressure. They are a heavy load on the electrical system. Until they shut off you'll see the conditions you described.

Griz

02 F250, 4X4, 4R100, 3.73, B&M Transmission Pan, Edge CTS Digital Gage, Tymar 4" Exhaust, Tymar Intake & HPX & TS 6 Position Chip. IH Bellowed Up-Pipes, RiffRaff AIH delete plug, Riffraff FRx Kit. 6.0 Transmission Cooler. Dieselsite Coolant filter & Transmission filter & 203 Thermostat & WW2 & TurboMaster & inter-cooler boots. BD CCV filter. Driven Diesel Fuel Tank Mod & Pre-Pump Filter. John Wood's valve body.
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