EcoTec 5.3L V8 | Chevy Silverado and GMC Sierra Forum

Dyno numbers seems low

9

189

Oil inside air box "

3

154

by TheMightyWhitey

2016 Chevy Silverado 1500

16

284

Chevy trans and injectors issues..engine light?

1

146

by davester3500

Clicking in cooling system????

11

498

Truck has an oil leak! Took it to 4 different shops, got 4 different diagnoses.

8

358

Need Help - 5.3 EcoTech Misfiring

2

152

by TheMightyWhitey

Recommended tuner/programmer

4

294

Bubbling into Expansion Bottle at Idle after Engine Swap and Headwork Done

5

283

by Larry-Cleveland

17 5.3 cam choices

4

298

Fowl odor in cab

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N/A

Intermittent stall or long crank or P12a6 code

1

249

by CarParts.com

Excessive Blow by??

4

236

by SierraHarley

2018 Silverado shutting off as soon as put in park

7

462

by EdgecrusherXES

9

292

Intermittent power loss.

49erUnc.
19 d ago
Redirect

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N/A

Strange Happening Yesterday

7

418

by SierraHarley

2014 Silverado lifter failure questions

16

794

by Lardog

2015 5.3 lifter failure...recommend a shop in Michigan?

3

299

P0011 CODE 2014 chevy HELP!!

2

447

GM 5.3 Lifter Ticking Noise. It's not what you think it is

3

702

by Larry-Cleveland

Afm disable concerns

12

1K

by EdgecrusherXES

12

736

2018 Silverado 5.3 coolant temperature woes

3

2K

DFM - Confused on which engine I have (conflicting info)

2

23

1K

by Z15

Possible ECU problem? I’m clueless, maybe you can help..

3

224

2021 Sierra Double Cab 5.3 Vibrations

14

2K

15

883

by TheMightyWhitey

Questions about superchargers

2

25

950

2014 Ticking Noise

2

20

3K

'19 silverado dies going into reverse

6

626

Misplaced fuel injectors?

2

22

850

by Leveled17yeti

Limp mode need help

1

529

by CarParts.com

3

2K

2014 l83 seirra

3

473