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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1473 topics • Page 1 of 59 • 1, 2, 3, 4, 5 ... 59

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Last post

Temp operating
1, 2, 3 by Jeffrey Garrard » Jan 05 2021, 8:55am

24 Replies

645 Views

Last post by ACERMAN
Yesterday, 6:08pm
Fuel tank
Fuel tank
by 2ksilverado2020 » Feb 28 2021, 6:48pm

2 Replies

81 Views

Last post by shakenfake
Mar 01 2021, 12:47pm
2007.5 silverado heater core hose
by Maddog56 » Feb 28 2021, 9:10am

2 Replies

76 Views

Last post by Maddog56
Mar 01 2021, 7:37am
Lifter tap followed by lean on bank 1 and 2
by OlWhiskey » Feb 26 2021, 9:10pm

0 Replies

51 Views

Last post by OlWhiskey
Feb 26 2021, 9:10pm
Reduced Engine Power
by Bedwell91 » Feb 23 2021, 10:32pm

1 Replies

70 Views

Last post by GBSierraSLE
Feb 24 2021, 12:56am
Easy, economical performance mods
Seeking advice on how to get performance gains without tearing everything apart or going broke.
1, 2 by tweedy2013chevy » Jan 18 2021, 5:39pm

12 Replies

479 Views

Last post by EKinMN
Feb 23 2021, 2:12pm
Help! Exhaust is making weird noise.
by Kethen » Jan 31 2021, 6:15pm

7 Replies

203 Views

Last post by Chevboy0167
Feb 21 2021, 11:47pm
Silverado 4.8 Delayed start / long crank when warm
1, 2, 3, 4, 5 by cherman99676 » Mar 08 2019, 3:13am

48 Replies

1586 Views

Last post by badbruin44
Feb 21 2021, 3:02am
Camshaft Position Sensor error
Camshaft Position Sensor error keeps returning
by mjleesc » Feb 20 2021, 5:09pm

0 Replies

76 Views

Last post by mjleesc
Feb 20 2021, 5:09pm
How many miles does everyone have on their 4.8L?
4.8
1 ... 10, 11, 12 by BSchlessman » Dec 28 2013, 6:05am

117 Replies

31523 Views

Last post by Sperry
Feb 13 2021, 9:06pm
p0171 and p0174
by barroncm » Jan 06 2021, 5:46am

6 Replies

299 Views

Last post by badbruin44
Feb 09 2021, 8:49pm
Fuel injectors
Losing fuel pressure.
by silveradosurvivor » Feb 09 2021, 6:55pm

0 Replies

90 Views

Last post by silveradosurvivor
Feb 09 2021, 6:55pm
PCv after CAI installed
by Coryhardy » Feb 09 2021, 1:11am

1 Replies

124 Views

Last post by roorancher
Feb 09 2021, 4:31am
Waiting for the Oil Change Soon light between changes
1, 2, 3by Lsxtrucker » Jan 30 2021, 7:46pm

28 Replies

565 Views

Last post by esox07
Feb 01 2021, 6:59pm
Fuel pressure and rich condition
by JeffGascon » Jan 26 2021, 3:52pm

6 Replies

217 Views

Last post by fisher1
Jan 31 2021, 5:47pm
P0300
by Brucepass1 » Jan 24 2021, 7:14pm

8 Replies

254 Views

Last post by Used2baFordDrvr
Jan 29 2021, 5:58am
Valve seal help!
1, 2by TheKing858 » Jan 23 2021, 1:35am

14 Replies

249 Views

Last post by Walkers
Jan 24 2021, 6:01pm
07-13 Silverado 4.8 V8 towing capacity
1, 2, 3 by ChevyZ712013 » Jan 03 2021, 10:20pm

24 Replies

708 Views

Last post by ChevyZ712013
Jan 13 2021, 3:34am
High mileage 4.8 turbo
1, 2by Runninlow03 » Feb 16 2020, 2:04pm

10 Replies

1264 Views

Last post by shakenfake
Jan 11 2021, 9:52pm
Electric fans turn on while engine is cold
1, 2by Regalguy80 » Jan 06 2021, 12:40am

16 Replies

336 Views

Last post by Regalguy80
Jan 06 2021, 11:21pm
07 Silverado 4.8 Vortec
code P0301
by mikes3tt3v » Jan 03 2021, 6:23am

7 Replies

328 Views

Last post by Regalguy80
Jan 06 2021, 11:08pm
Jb weld vs hood deflector
by Regalguy80 » Jan 06 2021, 8:13pm

2 Replies

152 Views

Last post by Regalguy80
Jan 06 2021, 8:25pm
Cooling passages
by Digz96744 » Dec 05 2020, 4:03pm

5 Replies

224 Views

Last post by Regalguy80
Jan 06 2021, 3:22am
Best heads for n/a 4.8
Best heads for n/a 4.8
by 2ksilverado2020 » Dec 11 2020, 6:25am

8 Replies

512 Views

Last post by Regalguy80
Jan 06 2021, 1:56am
Overheating 2008 sierra
GMC
by Dmax2015 » Jan 06 2021, 12:19am

2 Replies

180 Views

Last post by Dmax2015
Jan 06 2021, 1:19am

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1473 topics • Page 1 of 59 • 1, 2, 3, 4, 5 ... 59

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