Which Voltage of 40a Fuse is Needed for the Trailer Connector Battery Power on the 2008 GMC Sierra

Question

Question:

Hello, I just bought an tekonsha iq primus brake controller for my 2008 z71 GMC 1500 sierra. When looking for a 40a fuse for the fuse box, I have an option of a 32v and 58v fuse. Which should I choose?

asked by: Chris

0

Expert Reply:

The 40a J-Case fuse you need for the 68 fuse slot for the trailer connector battery power on your 2008 GMC Sierra 1500 Z71 is 32 volts. The 58 volt fuse is only needed if you are using two batteries.

expert reply by: Timothy G

0

click to enlarge

Answer 1

The Hopkins Plug-in Simple Brake Wiring Adapter #HM47795 should have the red wire run to the pin right next to the blue wire closest to the clip side of the connector. See the picture I attached. The blue wire you found under the hood of your truck…

view full answer...

Answer 2

It looks like on pages 5-126 and 5-127 or your owner's manual there is the TBC BATT fuse in the fuse box that is under the hood. This is called the Truck Body Controller Battery Feed and looks to be the only fuse title that might affect the…

view full answer...

Answer 3

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

view full answer...

Answer 4

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

view full answer...

Answer 5

I agree it is the right time to upgrade to a Lithium charger/converter as not all are Lithium compatible. I recommend using the Progressive Dynamics Mighty Mini AC/DC Panel and Converter/Smart Charger - 60 Amp #PD4060K which is a replacement for your…

view full answer...

Answer 6

If your old axles have a 5 bolt brake flange the assemblies like Dexter Electric Trailer Brake Assembly - 12" - Left Hand - 6,000 lbs part #23-105 or Dexter Electric Trailer Brake Assembly - 12" - Right Hand - 6,000 lbs part #23-106 will…

view full answer...

Answer 7

For your enclosed trailer application I have several suggestions for adding interior lighting that you can control directly via a switch. Since your current 4-pole trailer wiring does NOT include a 12V auxiliary power feed that could power inside…

view full answer...

Answer 8

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

view full answer...

Answer 9

A TCM double-lip grease seal number 127194 has an inner diameter of 1.274-inches and an outer diameter of 1.983-inches according to my research. The available grease seal nearest to those dimensions that we offer is part #RG06-010, which is a…

view full answer...

Answer 10

By "mobile home type bolt pattern" I believe you are talking about a 5 spoke utility bolt pattern such as what is on the Dexter Trailer Hub and Drum Assembly - 6,000-lb and 7,000-lb Axles #8-174-5UC3. To measure your axle from hub face to…

view full answer...

Answer 11

Below is the general process for bleeding an electric over hydraulic brake actuator like #K71-650. Fill reservoir with NEW brake fluid. Never re-use brake fluid that has been salvaged or removed from another system. Remove the key from the breakaway…

view full answer...

Answer 12

I checked directly with BOLT for you, and they confirmed for me that your 2021 Chevy Silverado is absolutely compatible with their trailer hitch locks. Take a look at the accompanying photo, and if you have the same center cut key, the correct lock…

view full answer...