What transmission does a 2008 GMC Sierra have?

What transmission does a 2008 GMC Sierra have?

four-speed automatic transmission

How do you test a 4L60E transmission?

3 Symptoms Of A Failing 4L60E Transmission And How To Diagnose The Problems

1. No Third Gear – You put the vehicle in drive, start off the transmission, and shift to second gear.
2. No Second Gear/Reverse – The second most common symptom of a failing 4L60E transmission is your inability to shift to second gear and go reverse.

Can you put a 4L80E in place of a 4L60E?

Swapping from the 4L60E to the 4L80E is not difficult to do in vehicles that were equipped with both transmissions. Here are the main parts that you are going to need in order to make your own 4L60E to 4L80E swap kit. It’s not the easiest swap to do, and a 4L60E can handle a lot of power on its own.

What is the difference between a 4L60 and a 4l80 transmission?

The 4L80E is larger and heavier than the 4L60E. Its more hefty build can be tied to its 236 lbs and a length of 26.4″. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5″. A comparison between the size and weight shows that the 4L80E is significantly larger and heavier.

Is a 700R4 better than a TH400?

For a daily driver on the highway a 700R4, for a mudder truck definitely the TH400. For any rig it’s going to depend on the purpose. The TH400 is much stronger, but it doesn’t have overdrive and the first gear is only 2.48:1. The 700R4 has an overdrive gear (0.7:1), and a 3.06:1 first gear, but it’s not as strong.

Is a 700R4 better than a 4L60E?

You can’t tell the difference between a 700R4 and a 4L60E by the oil pan as they are nearly the same. If the transmission has a large 18-pin electronic connector above the passenger side pan rail, it’s a 4L60E, as seen here. None of this is breaking news, and both transmissions offer the same advantages.

How much HP can a 700R4 handle?

The Street/Strip 700R4 is good for about 550 hp maximum, but with the HD input drum it is good for about 625 hp max. Add another $240.00 for the input drum.

What RPM should a 700R4 shift at?

Thread: 700R4 shift points 1st shifts at 2100 rpm, drops to 1800 in 2nd and shifts in 2nd at 2100 rpm.

Is a 4L60 a good transmission?

In short, the 4L60E is an excellent transmission that continues to be improved. It’s one of the most popular automatic transmissions in America, and there are still millions of them in use. Gearstar builds high performance transmissions that are handbuilt in our shop.

How can I make my transmission stronger?

There are 6 ways to improve automatic transmission performance and reliability. These are servicing the transmission, changing driving habits, driving with lower gears when loaded, maintaining engine performance, having proper alignment of tires, and having the correct tire size.

Are Chevy transmissions good?

But on a positive note, the 2021 Chevy Silverado has a smooth transmission that’s responsive. It makes the truck satisfying to drive. It has responsive and capable handling and a more comfortable ride.