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

2017 GMC Sierra HELP PLEASE engine shut down crank no start loose negative battery terminal

GetRight
8 d ago
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P0300 - good fuel pressure!

13

21K

2003 Silverado LU3 4.3L - Distributor location

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159

1500 4.3 no start ICM, coil, etc

8

2K

Coolant loss, 1999 4.3L in a Silverado

2

23

573

1996 C1500 Needs Head Gasket, please help!

18

575

I’m guessing this crankshaft sensor is no bueno..

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185

Intermittent Electrical

Chris S
15 d ago
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'02 Silverado with 4.3 V6 engine swap

7

642

2002 4.3L crank no start tried everything

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270

[Solved] Crank No Start -- 1999 4.3L V6 L35

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2K

P0446 at same time as EVAP I/M goes OK

2

26

2K

3

243

by 01-1500-base

2006 Chevy Silverado I need help

8

607

by Leveled17yeti

Engine fuse not getting power

1

237

by davester3500

Egr tube "smokes " Gets overly hot when driving after fixing all Oxygen sensors

1

353

4.3L 6 -cyl Engine [H] LV3 Flex

7

401

new owner - first post

15

2K

by davester3500

More Power out of a 4.3?

12

760

Cam position sensor Code throws immediately after erased plus fuel trim issue 4.3L 1997 Sierra

3

414

by davester3500

Mar
2 mo ago

2

412

by Mar

Losing coolant, can't find the leak?!

14

825

Crankshaft position sensor problems. P0300 and flashing CEL. Engine runs fine though

12

808

Engine idles rough and stalls when throttle is applied

7

632

by Old Bubblehead

HELP!! 4.3L Random Misfire (P0300) - Can NOT diagnose.

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571

6

541

3

686

4.3L shake at idle?

10

9K

This one is a doozy... no spark 04 silverado 4.3

5

559

93 obs gmt 400 4.3l 10 pin 4l60e swap

2

478

wiring diagram and PCM pinout

0

704

by 01-1500-base

Missing oil level sensor port in oil pan

2

520

by davester3500

2000 Silverado 4.3 Engine Crank No Start

3

655

by keepitsimplewithgod

Need help figuring this out. Please

4

857

4.3 Random Misfire I CAN'T FIGURE IT OUT

2 3

45

38K