EcoTec3 6.2L V8

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EcoTec3 6.2L V8

News of EcoTec3 6.2L V8

News

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217 topics • Page 1 of 9 • 1, 2, 3, 4, 5 ... 9

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6.2L Ecotec3 - Fuel octane choice - Regular or Premium
1, 2, 3, 4 by JVD_Sierra8speed » Jun 24 2015, 6:27am

38 Replies

16581 Views

Last post by Snowwolfe
Jun 16 2021, 1:39pm
Bad gas mileage after injector replacement
by Trevor17Sierra » Mar 22 2021, 10:41pm

4 Replies

289 Views

Last post by EdgecrusherXES
Jun 14 2021, 11:52pm
Dropped a lifter?
by Joke1415 » Apr 14 2021, 1:13am

5 Replies

429 Views

Last post by GBSierraSLE
Apr 14 2021, 4:09pm
6.2L ECO TEC 3 ROLL CALL
1 ... 19, 20, 21 by slecrew » Nov 15 2014, 11:19pm

208 Replies

21980 Views

Last post by Seahagwa
Mar 27 2021, 9:00am
6.2 Reliability
1, 2, 3, 4by ChevyZ712013 » Mar 09 2021, 3:53pm

38 Replies

1401 Views

Last post by SuperOldSchool
Mar 17 2021, 4:14pm
Exhaust kits
Muffler delete on 6.2
1, 2by NvAuMiner » Feb 26 2021, 5:42am

12 Replies

527 Views

Last post by NvAuMiner
Mar 14 2021, 7:21am
Engine problems
by Smorenortiz » Mar 09 2021, 1:46pm

8 Replies

548 Views

Last post by ChevyZ712013
Mar 09 2021, 3:43pm
P0304 Code and blowing gray smoke exhaust
1, 2by jrabenaldt » Jan 31 2021, 5:29pm

18 Replies

503 Views

Last post by jrabenaldt
Feb 18 2021, 2:58pm
Catch Can Recommendation?
by Trevor17Sierra » Feb 13 2021, 9:29pm

6 Replies

505 Views

Last post by SierraHarley
Feb 14 2021, 4:27am
2018 6.2 DENALI code P2310
Anyone encountered this code?
by Rugger16 » Feb 09 2021, 7:39pm

2 Replies

237 Views

Last post by Rugger16
Feb 09 2021, 11:59pm
6.2 bent pushrod and lifter??
by Derek232 » Jun 10 2020, 2:14am

5 Replies

2658 Views

Last post by jrabenaldt
Feb 09 2021, 7:26pm
MPGs for those that lifted 19-20
1, 2 by emtzach » Nov 19 2020, 5:24pm

12 Replies

861 Views

Last post by clowe1243
Jan 26 2021, 9:12pm
Adding Cold Airintake
1, 2, 3, 4, 5by Jman9331 » Sep 08 2020, 6:11pm

42 Replies

1895 Views

Last post by Denali21
Dec 27 2020, 7:31pm
RX Team Twin Catch Can Installation
by Bodallis » Oct 20 2019, 9:01pm

3 Replies

834 Views

Last post by markpetersonii
Dec 25 2020, 6:42am
Most miles on the 6.2 ECO
by Jgduran » Feb 08 2017, 4:50pm

7 Replies

2040 Views

Last post by markpetersonii
Dec 25 2020, 6:36am
6.2 Spun Bearing Rebuild or Replace?
Need opinions
1, 2by Dodenhoff74 » Nov 04 2020, 3:25am

17 Replies

987 Views

Last post by ChevyZ712013
Nov 05 2020, 9:09pm
Engine Trouble
Engine replaced
1, 2by richmick » Dec 24 2017, 3:57am

18 Replies

3125 Views

Last post by roorancher
Nov 04 2020, 4:52am
6.2 issues/ pros and cons
1, 2, 3, 4, 5 by Savinhillspyda » Aug 25 2019, 4:14am

44 Replies

10143 Views

Last post by ChevyZ712013
Oct 06 2020, 8:34pm
6.2l smoking valve covers after dod delete
1, 2by Boyrobertz » Oct 06 2020, 2:06am

10 Replies

914 Views

Last post by Boyrobertz
Oct 06 2020, 6:08pm
RX Twin Can install help
by CodyRolph » Oct 05 2020, 12:26am

1 Replies

236 Views

Last post by CodyRolph
Oct 05 2020, 6:57am
Tuning the new 6.2
by Mossyoakglock » Sep 18 2020, 6:35pm

5 Replies

1197 Views

Last post by GBSierraSLE
Sep 19 2020, 1:42am
Engine Breather line disconnected
by kwilder » Sep 19 2020, 12:42am

1 Replies

251 Views

Last post by kwilder
Sep 19 2020, 12:45am
fuel injector prices?
by Nick_Dalton » Sep 01 2020, 12:09am

2 Replies

257 Views

Last post by Nick_Dalton
Sep 01 2020, 12:52am
Rough Idle and oil weight.
Rough idle and oil weight
1, 2by slow&easy » Jul 13 2020, 3:58pm

10 Replies

2505 Views

Last post by slow&easy
Jul 17 2020, 1:13pm
2019 6.2 makes a ticking sound
1, 2, 3by gmcsierra71 » Mar 13 2019, 2:43am

22 Replies

10705 Views

Last post by gmcsierra71
Jul 11 2020, 3:18pm

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