
2007 Chevrolet Silverado 2500 HD Classic LS 6.6L Alternator
I have a 2007 Chevy Silverado Classic and keep getting a p0621 code for battery not charging. Sets after about a minute of the engine idling. Voltaged dropped form battery to battery and from battery to alternator. tested the two wires that go to the alternato...
FIX posted 12/7/2011
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Message Closed w/FIX
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VIN | 1GCHK23D47 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Alternator |
Conditions | Inop |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Silverado 2500 HD Classic LS
VIN | 1GCHK23D47 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Alternator |
Conditions | Inop |