What kind of alternator do I need for a GM Truck?

What kind of alternator do I need for a GM Truck?

Typical SI alternator is only 63 amps and at higher RPM’s than what the CS’s need. In other words, at idle, the CS is putting out, where as the SI is just spinning. The 105 amp CS130 alternator can be found on late-80’s GM truck or full size car with mounting ears that are 180-deg apart.

What kind of alternator for Buick Grand National?

The car has aftermarket dual 11″ Spal radiator fans drawing approximately 38amps. It’s obvious the stock alternator can not produce enough power to keep the voltage in the 14v range. We installed a PowerBastards.com 240AMP Buick Grand National Turbo High Ouput Alternator to cure the problem. Watch the video .

How many volts does a Pontiac Trans Am have?

When the key is turned to RUN, the multimeter should indicate approximately 12.6 to 13.6 volts at the positive terminal of the coil. If there is not any indication of voltage, the system likely has an open circuit between the positive side of the battery and the positive side of the coil.

Where can I buy a high output alternator?

Search the catalog or contact us for a high output alternator for your vehicle today! Eric S. from Jersey City, NJ and his 2006 Trailblazer SS juiced by a PowerBastards High Performance 250 AMP Alternator .

The car has aftermarket dual 11″ Spal radiator fans drawing approximately 38amps. It’s obvious the stock alternator can not produce enough power to keep the voltage in the 14v range. We installed a PowerBastards.com 240AMP Buick Grand National Turbo High Ouput Alternator to cure the problem. Watch the video .

Search the catalog or contact us for a high output alternator for your vehicle today! Eric S. from Jersey City, NJ and his 2006 Trailblazer SS juiced by a PowerBastards High Performance 250 AMP Alternator .

Where is the voltage sensing wire on a GM alternator?

The Number 1 wire on the 10- or 12-SI is connected to the charge warning light on the dash. The Number 2 wire is what is called the voltage sensing wire. When converting from an external voltage regulator to an internal such as the 12-SI, many enthusiasts merely connect the Number 2 voltage sensing wire directly to the output terminal.

Is it possible to upgrade an alternator for a charging system?

Among the available charging-system alternatives, you can choose to merely upgrade to a higher output alternator within the same design as your existing alternator, or update with a later model unit with more output. The simplest would be to upgrade your current alternator. For example, Tuff Stuff Performance offers a higher output 10-DN option.