Vortec 8100 8.1L V8 | Chevy Silverado and GMC Sierra Forum

Throttle body upgrade

4

187

by Manny

8.1 plugs changed and here's what I found....what say you?

0

208

by tino84

3

261

Any help would be helpful. Im at a complete loss.

16

542

by RSMII

8.1L Misfires after warm up

3

4K

by norescojason

Limp mode problem. Reduce power.

3

360

by Leveled17yeti

7

681

by Tenho

The great down grade swap

2

654

Vortec 8.1 liter motor mounts

3

641

2004 Silverado 3500 8.1L

14

858

2002 8.1L throttle issues!!

13

16K

by Dakotahmartin98

Oil return quick connect

1

523

by CarParts.com

Which Black Widow Muffler ?

1

523

ECM -or- Edge Gas Evolution CS Programmer ?????

7

4K

6.0 to 8.1 engine swap

18

20K

by davester3500

P1221 Reduce power

6

2K

by CarParts.com

P1515 reduced power

2

2K

by Russ 2001 2500HD

8.1L Performance Parts

14

65K

Oil pressure sending unit screen?

0

581

Very odd electronical problem...help or junk

13

852

8.1 Engine noises

7

1K

8.1 Vortec no power, miss at idle

2

562

New oil pressure sensor, same problem

1

562

by davester3500

Oil pressure Gauge fluctuates when idle and when driving

12

13K

8.1 swap into a 2010 1500 z71

2

21

13K

2002 2500hd 8.1 to 2003 2500hd 8.1swap

6

674

9

820

Rough Idle/Surging/No Power

2

666

8.1 random no start

5

798

HELP! Question about Coolant Recovery tank

2

824

by tino84

Rough start and idle

3

670

by *tim*

turbine / whining sound

9

3K

by CVIA88

Allison bellhousing area ticking noise

1

2K

by bellarzios123

Chevy 8.1 2 step

0

837

Different Exhaust Manifolds? WTH!!

4

1K