Vortec 4300 4.3L V6 | Chevy Silverado and GMC Sierra Forum

P0446 at same time as EVAP I/M goes OK

2

21

821

3

81

by Captain Fred

6

5K

2004 Silverado 1500 4.3 Vortec no spark until key is released

9

380

by beardrobert55

Temporary smoke

7

200

4.3 Bogs down OCCASIONALLY on highway

5

215

by davester3500

sputter and backfire during acceleration

11

108K

2007 GMC Sierra 1500 classic NO SPARK!!!!! Plz help

3

330

by sierraclassic99

4

209

by B52Bombardier1

Need some advice!

2

176

by joshrogers4852

Can someone please post a wiring diagram for oxygen sensors on a 2005 Chevrolet Silverado 4.3 v6?

0

143

'96 5.7 vortec running rough and backfires.

2

258

by sierraclassic99

Rough acceleration and a few questions about this truck.

5

319

by davester3500

1

357

94 4.3 with automatic transmission

0

248

passcode issue.

1

263

new owner - first post

10

531

by 01-1500-base

3

331

by Dead_redwoods

Pan bolt disappeared

4

461

by EH2006

Cranks No Start - 1999 GM Truck 4.3L

0

285

Any one have low oil pressure issues with the 4.3?

6

4K

swapping a 4.3L to the 5.3L

19

90K

96 Sierra 1500 stumbles when warmed up and at static speed

2

379

2015 Silverado crew cab using a small amount of coolant

5

455

by 03pewternblack

4.3 v6 p0171/p0174 lean bank 1 and 2 codes im stumped

5

470

by jakob haskins

Need Help AGAIN! 2006 Chevy Silverado V6 4.3 -Changed Fuel

4

901

by jakob haskins

Cranking No Start 2005 Silverado 4.3l

0

417

by kennethscottbarry

Torque Pro Engine Management Diagnostics and Tools

4

666

12

13K

by davester3500

Oil leak in Classic body 07 Silverado

1

450

by davester3500

P0161 O2 Heater, but have power & 5ohm element

2 3

44

2K

Cold Air Intake on my 4.3 L

2

24

29K

problem with my 2005 chevy silverado

5

562

How many oil pan bolts are there and are two under the rubber grommets?

2

473

3

489

by LM711