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2428 topics • Page 1 of 49 • 1, 2, 3, 4, 5 ... 49

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hotrodding the 4.3 V6 (tips & tricks)
1 ... 7, 8, 9 by madmax » May 31st 2009, 7:22pm

160 Replies

27118 Views

Last post by bluecollar8
May 6th 2013, 5:59pm
10 Replies

98 Views

Last post by AstroSafari.com
May 18th 2013, 11:52am
May I Introduce The 4.3 Rebuild Bible!
1, 2 by 96Blastro » January 17th 2013, 6:54am

27 Replies

992 Views

Last post by gaastro96
March 22nd 2013, 6:10am
another informative website for CPI and CPFI
by markmitch » March 14th 2013, 6:19pm

1 Replies

127 Views

Last post by Big_kid
March 15th 2013, 1:46pm
How to change your fuel pump.
1, 2, 3, 4 by 1992RS » March 10th 2010, 4:56am

73 Replies

9682 Views

Last post by ccookie66
December 15th 2012, 3:43am
Static vs dynamic compression ratio's
by Gary » October 14th 2010, 2:50pm

13 Replies

2158 Views

Last post by Gary
March 17th 2011, 6:13am
how to reseal a spider injector assembly/ replace injectors
by $uperJoe » June 7th 2010, 4:07pm

0 Replies

4281 Views

Last post by $uperJoe
June 7th 2010, 4:07pm
Oil Change
by aztec1987 » Yesterday, 4:25am

6 Replies

95 Views

Last post by aztec1987
Today, 1:31am
Loosing power need HELP!
by astrology » May 14th 2013, 2:57am

12 Replies

144 Views

Last post by AstroWill
Yesterday, 9:30pm
wont run, running rich/fouling plugs
by turbo hippy » May 16th 2013, 8:11pm

4 Replies

79 Views

Last post by turbo hippy
Yesterday, 6:26pm
maybe motor mounts?
by thegreenmachine » May 16th 2013, 12:12am

12 Replies

161 Views

Last post by RECox286
Yesterday, 5:58pm
Engine replaced now my 98 astro wont start
by chillin_illin » May 16th 2013, 12:33am

12 Replies

150 Views

Last post by chevymaher
Yesterday, 1:51pm
Quick Engine Question
by grandamle91 » Yesterday, 1:20am

4 Replies

70 Views

Last post by grandamle91
Yesterday, 1:42pm
P0446 and P0452
by steinec » May 14th 2013, 3:25am

1 Replies

42 Views

Last post by redfury
Yesterday, 6:15am
Project supercharge the Astro is underway!
1, 2, 3, 4, 5 by ritous1 » October 31st 2010, 3:35am

81 Replies

2217 Views

Last post by cowboydan
Yesterday, 4:21am
Need help troubleshooting no spark condition
1, 2by detailer4u » April 20th 2013, 1:42pm

23 Replies

273 Views

Last post by detailer4u
Yesterday, 12:13am
P0118 help
by ASTRO808 » May 16th 2013, 6:15am

7 Replies

80 Views

Last post by Corsemoto
Yesterday, 12:10am
Engine Removal
by szczerba » September 26th 2011, 6:50pm

12 Replies

877 Views

Last post by chillin_illin
May 16th 2013, 1:53am
spider injector where to buy?
by kc7eqo » May 14th 2013, 6:52am

8 Replies

128 Views

Last post by Corsemoto
May 15th 2013, 6:43pm
P0449 EVAP vent no 12v at connector
by AstroWill » May 9th 2013, 6:29pm

6 Replies

160 Views

Last post by Corsemoto
May 14th 2013, 2:44am
Questions on timing advance and engine shudder
by Herman Wiegman » April 17th 2013, 3:34am

6 Replies

179 Views

Last post by AstroWill
May 14th 2013, 2:18am
4.3 vortec intake manifold who sell them
by summitawd » February 28th 2010, 7:49pm

8 Replies

367 Views

Last post by Leeann_93
May 13th 2013, 10:44pm
Hesitation
1, 2by Jessebob » March 5th 2013, 3:35am

29 Replies

761 Views

Last post by AstroWill
May 13th 2013, 2:47pm
INTAKE MANIFOLD GASKET REPLACEMENT
by RAZMAN » April 26th 2013, 5:42pm

16 Replies

228 Views

Last post by 97cargocrawler
May 12th 2013, 10:22pm
Engine Repair ?
by bomber19 » May 12th 2013, 2:07am

5 Replies

79 Views

Last post by bomber19
May 12th 2013, 7:41pm
Engine cranks but won't start
by stevenedunne » May 10th 2013, 10:58pm

8 Replies

116 Views

Last post by steinec
May 12th 2013, 1:21am
1993 astro van dies every time i let off gas and hit brakes
by Redneck1983 » May 10th 2013, 3:57pm

2 Replies

22 Views

Last post by TaxiVan
May 10th 2013, 10:37pm
hesitation upon acceleration and excessive strain cutting wh
by markykarky96 » May 9th 2013, 2:44pm

0 Replies

40 Views

Last post by markykarky96
May 9th 2013, 2:44pm
E3 Spark Plugs
by terrymcp » May 8th 2013, 2:28am

4 Replies

100 Views

Last post by terrymcp
May 9th 2013, 12:36am
Location of EGR valve on 93 Astro 2WD VIN Z
by allman » May 6th 2013, 4:47pm

6 Replies

152 Views

Last post by chevymaher
May 6th 2013, 8:51pm
2001 ASTRO surges @ idle
by Joe Jitsu » May 6th 2013, 1:23am

0 Replies

44 Views

Last post by Joe Jitsu
May 6th 2013, 1:23am
95 Running rough
1, 2 by champ2220 » August 18th 2012, 11:58pm

21 Replies

928 Views

Last post by chevymaher
May 5th 2013, 11:44pm
'93 Astro will not idle!
by A Random Bush » May 5th 2013, 7:12pm

1 Replies

44 Views

Last post by chevymaher
May 5th 2013, 8:07pm
'95 engine "rattle" and lying salesmen
by ELROY_JETSON » May 5th 2013, 1:23pm

1 Replies

62 Views

Last post by chevymaher
May 5th 2013, 1:56pm
Oil Pressure ideas and advice
by JohnS » May 4th 2013, 8:53pm

1 Replies

52 Views

Last post by chevymaher
May 4th 2013, 9:27pm
Cranks too long
by limon » May 2nd 2013, 9:04pm

4 Replies

123 Views

Last post by TaxiVan
May 3rd 2013, 3:49am
Trans-Dapt motor mounts
by kennyj » April 13th 2013, 2:09am

15 Replies

371 Views

Last post by Corsemoto
May 2nd 2013, 5:42pm
Bearing failure motor is open, rebuild or replace? *pics*
by Kingsoup » April 29th 2013, 6:12pm

11 Replies

154 Views

Last post by Kingsoup
May 2nd 2013, 4:31pm
foriegn made parts=junk
by markmitch » May 1st 2013, 2:33pm

4 Replies

110 Views

Last post by Jasen
May 2nd 2013, 5:01am
ram air part 3
by cowboydan » May 2nd 2013, 1:20am

0 Replies

78 Views

Last post by cowboydan
May 2nd 2013, 1:20am
93 Astro/Safari Vacuum Diagram?
1, 2 by navymaverick » March 8th 2013, 10:12pm

24 Replies

1048 Views

Last post by meetthespeakers
May 1st 2013, 3:12pm
Where does this cable go?
by bartborchardt » April 29th 2013, 5:56pm

4 Replies

77 Views

Last post by thegreenmachine
May 1st 2013, 1:14am
seafoam Where does it go?
by Brady628 » April 30th 2013, 10:05pm

2 Replies

82 Views

Last post by Brady628
May 1st 2013, 12:27am
I'm sure my van burning to too gas
by grandamle91 » April 24th 2013, 1:29am

4 Replies

121 Views

Last post by grandamle91
May 1st 2013, 12:14am
Elec cooling fan - MPGs UP!
1, 2, 3, 4 by Lumpy » April 29th 2012, 5:59pm

71 Replies

3064 Views

Last post by WoodButcher
April 30th 2013, 11:30pm
Crank Position Sensor test/write up!
by swharris » April 30th 2013, 10:01pm

0 Replies

44 Views

Last post by swharris
April 30th 2013, 10:01pm
Random Misfire finally fixed!
1, 2 by OnSafari » February 19th 2009, 10:36pm

33 Replies

7357 Views

Last post by webbbilly
April 30th 2013, 9:28pm
1995 astro running bad
by pinkmelons » April 2nd 2013, 4:25pm

7 Replies

181 Views

Last post by jag70
April 30th 2013, 5:11am
'96 AWD engine misfire code PO300 when coolant is cold
by MNastroman » April 24th 2013, 6:32am

7 Replies

127 Views

Last post by AstroWill
April 29th 2013, 9:56pm
EGR blockoff vs throttle body clean
by smokinjoe » April 16th 2013, 4:38am

1 Replies

99 Views

Last post by chevymaher
April 28th 2013, 3:31am
fuel injector spider install worked then...didn't
by seanpdx » April 25th 2013, 3:33am

2 Replies

62 Views

Last post by Leeann_93
April 28th 2013, 2:35am

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Engines
Engine Repairs, Modifications, Diagnostics, Tuning, Upgrading, Questions.
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