Vortec 4800 4.8L V8

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Vortec 4800 4.8L V8

News of Vortec 4800 4.8L V8

News

Vortec 4800 4.8L V8 specific.

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1441 topics • Page 1 of 58 • 1, 2, 3, 4, 5 ... 58

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Last post

4.8 Fuel Mileage
1, 2by ChevyZ712013 » Nov 02 2020, 2:01pm

13 Replies

321 Views

Last post by adriver
Today, 9:18am
Serpentine belt
Serpentine belt on to tight
by 2ksilverado2020 » Nov 26 2020, 7:35pm

4 Replies

153 Views

Last post by adriver
Yesterday, 12:44pm
Trouble starting after fueling
4.8 Vortec struggling to start after fueling
1, 2by MoosedogGMC » Nov 15 2020, 5:20pm

10 Replies

190 Views

Last post by MoosedogGMC
Yesterday, 2:02am
Engine swap
1, 2by Kolton40 » Nov 14 2020, 5:17pm

14 Replies

276 Views

Last post by i82much
Nov 19 2020, 4:07pm
How many miles does everyone have on their 4.8L?
4.8
1 ... 10, 11, 12 by BSchlessman » Dec 28 2013, 6:05am

113 Replies

29894 Views

Last post by BigShow09
Nov 19 2020, 3:57pm
High mileage 4.8 turbo
by Runninlow03 » Feb 16 2020, 2:04pm

7 Replies

700 Views

Last post by broyal
Nov 14 2020, 1:42pm
O2 Sensors and Misfire
by Jakerr » Nov 07 2020, 9:31pm

6 Replies

151 Views

Last post by Jakerr
Nov 12 2020, 1:00am
How long do coil packs last?
by LaNY » Nov 11 2020, 3:03pm

5 Replies

149 Views

Last post by Bigmudtrux
Nov 11 2020, 7:09pm
Engine brake in tow haul mode
by Anonyman » Nov 11 2020, 12:12am

7 Replies

273 Views

Last post by 660catman
Nov 11 2020, 2:01am
engine misfire
by JS69862000 » Nov 06 2020, 5:56pm

1 Replies

115 Views

Last post by chem_man
Nov 08 2020, 9:55am
Fuel leak on drivers side fuel rail
by xraypro1 » Nov 02 2020, 6:39pm

5 Replies

168 Views

Last post by talon118
Nov 03 2020, 12:31pm
Easy Question - Throttle Body
by Baker.josh » Mar 14 2020, 5:08pm

4 Replies

534 Views

Last post by xraypro1
Nov 02 2020, 3:49am
Low Pressure surge tank cap?
Coolant smell
by Fleetwood » Nov 01 2020, 5:56pm

0 Replies

88 Views

Last post by Fleetwood
Nov 01 2020, 5:56pm
fuel pressure low?
Test suggests FPR (fuel pressure regulator)
by jpcalhoun » Sep 10 2015, 10:53pm

8 Replies

22310 Views

Last post by Jtb2
Oct 31 2020, 4:53pm
Electric cooling fans not working
1, 2, 3 by Scrapyard John » Jun 18 2018, 4:52am

25 Replies

26212 Views

Last post by silentbravo
Oct 29 2020, 6:12am
Motor mounts keep breaking
by LOVEmeTRUCK » Oct 26 2020, 3:49pm

2 Replies

132 Views

Last post by GBSierraSLE
Oct 26 2020, 9:03pm
choosing a cam for my 4.8L
by hostetler.93 » Oct 21 2020, 5:40am

2 Replies

210 Views

Last post by Nosaj90
Oct 26 2020, 1:18am
CODE U0109
by Samlkh » Oct 24 2020, 11:12pm

0 Replies

78 Views

Last post by Samlkh
Oct 24 2020, 11:12pm
Grinding on startup 08 4.8
by Bulldogg220 » Oct 22 2020, 6:04pm

1 Replies

106 Views

Last post by DoubleDecade
Oct 24 2020, 4:36am
New ( old ) 2000 Sierra 4X4 for CDN$1500!
1, 2, 3, 4, 5 by DoubleDecade » Jun 03 2020, 1:53am

41 Replies

1196 Views

Last post by DoubleDecade
Oct 20 2020, 2:57am
Stutter at 45-60
1, 2by LillyCraig » Oct 07 2020, 9:24pm

15 Replies

367 Views

Last post by LillyCraig
Oct 15 2020, 1:24pm
Overheating and no heat
1, 2by Jsundgren91 » Oct 12 2020, 7:18pm

10 Replies

292 Views

Last post by TennMan
Oct 14 2020, 7:01pm
egr delete
1, 2by hostetler.93 » Oct 07 2020, 3:35am

10 Replies

339 Views

Last post by shakenfake
Oct 13 2020, 9:13pm
No Throttle after cam swap
by Goose818 » Sep 24 2020, 8:34pm

1 Replies

168 Views

Last post by Zrock
Sep 25 2020, 3:47pm
Poly Urethane Motor Mounts
AFP motor mounts
by Bulldogg220 » Sep 21 2020, 1:54pm

2 Replies

201 Views

Last post by ricka182
Sep 21 2020, 3:18pm

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1441 topics • Page 1 of 58 • 1, 2, 3, 4, 5 ... 58

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