Recent content by j66442
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J
"HD Trailering Special Equip" option?
For the gm800 trucks, the heavy duty trailer option added a pigtail for wiring near the front of the boxed to let you plug your 5th wheel. I think you had to supply the connector, the wire bundle was zip tied to the frame. gmupfitter.com has interesting stuff for the later models. -
J
1998 silverado speedometer issue
My new to me 1998 Silverado C1500 5.0 auto has a speedometer that is reading fast. it operates smoothly but is off at all speeds. 45 mph ground speed reads at 61 mph on the cluster. I checked with a scan tool and the reading put out by the computer seems accurate as verified by GPS. The...- j66442
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- Forum: Audio + Electronics
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