EcoTec 5.3L V8 | Chevy Silverado and GMC Sierra Forum

Sticky 5.3 Firing order/cylinder diagram?

6

124K

by EdgecrusherXES

Help with 2014 $16k Sierra purchase with 195k

16

281

Speed Limiter

8

401

by EdgecrusherXES

5.3 New lifters - Misfire Cyl #4 - Only when driving

14

2K

5.3 tuner

4

227

Airaid Jr Kit vs Airaid MIT and Filter

5

259

by EdgecrusherXES

2019 Over Heating

5

192

by EdgecrusherXES

2022 (Refresh) 5.3 10 speed DFM disabler available?

6

304

by TB63

What is this part?

4

339

Ck engine light DTC PO6DA

2

20

18K

by ExtremeTowPkg6.2GMC

High short term and long term fuel trims

3

231

by 58nate

Just Typing................

11

1K

by TheMightyWhitey

L83 FBO Power?

12

5K

Tuning question I think

4

307

by EdgecrusherXES

2014 Ticking Noise

2

33

7K

by EdgecrusherXES

15 Silverado 1500 misfire and #7 plug wet with gas

9

377

by Jtv213

2015 5.3 dropped #7 cylinder afm lifter for the third time this year?

Jtv213
12 d ago
Redirect

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N/A

GDI Intake Valve Cleaning (walnut shells)

2

38

11K

12658313 ignition

2

188

AFM

17

912

2020 LT Trailboss Engine Tick

1

335

Can I trust my dealership??

9

476

P0430 after O2 sensor replaced - bad cat??

2

348

by rayrutherford74

Shudder under light acceleration FIXED!

19

771

No More High Idle on Cold Start?

4

311

Engine break in tips?

5

3K

P06DD Code

18

19K

by jenm1525_3382

Chevy Silverado 2019 Ld help!!!!!

2 3

50

2K

2018 Chevy Silverado 1500 lt 5.3 02 sensor wire issues

1

247

Long start after idling 14 Silverado 5.3

1

238

by Leveled17yeti

Elite Engineering Catch Can

Kleiss1
1 mo ago
Locked

5

392

2019 Chevy Silverado Quick Grinding Noise on Start-up

2

277

by moyer.john.t

High Pressure Fuel Pump 2017 5.3L

3

431

by Leveled17yeti

2015 Silverado smoke at startup

12

532

by Leveled17yeti

AFM delete

8

1K

Dod delete

7

465