Spark Plugs in a 2003 Astro

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Topic author
chemist
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Spark Plugs in a 2003 Astro

Post by chemist »

I know that folks change their plugs through their wheel wells. I just had a frustrating experience with that. I get the van jacked up, pull a wheel, pull back the plastic cover and can only get at the plug in the front of the motor... It seems GM heard about that trick and fixed it to make it harder on the little guy...

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Anybody else do plugs on an 03 or late model that experienced this? How did you change 'em?

Previous Vans: 1998 Astro, AWD, 138K mi; traded on 2003 Chevy Astro, AWD, 125K mi; traded on
2009 Chevy Silverado 1500 WT, 4x4, ext, long box
2007 Chevy Cobalt
1998 Maza MPV (180K mi and in need of PA inspection--only paid $500!)

Needed: a Gen 2 Astro project vehicle...

mikedamech
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Re: Spark Plugs in a 2003 Astro

Post by mikedamech »

Aloha, I use a swivel spark plug socket, not a swivel and a socket. or in the drivers side where the swivel and a 24" extension won't work I lay on my back and reach it from under with a 3" extension.
98 Astro with a 95 LT1
94 Astro stock w/Flo master.

ihatemybike
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Re: Spark Plugs in a 2003 Astro

Post by ihatemybike »

Aaron

2005 Astro (Gandalf) - AWD, 4.3L, 3.42, 130k+ miles
1997 Astro (Grumpy - $250 Rally Van) - AWD, 4.3L, 3.42, LSD, 2" lift, 31" tires, 335k+ orig engine, $30 eBay fuel pump
Prev Astros:99,97,00,94,87,86

LiftedAWDAstro
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Re: Spark Plugs in a 2003 Astro

Post by LiftedAWDAstro »

I moved the write-up to the "General Procedures" section.
Current rides:
2013 Toyota Tundra DC 4x4
2008 Dodge Nitro 4x4
2005 Nissan Sentra 1.8S Special Edition

Mileage spreadsheet

Vans owned:
1986 Safari 2.5L 4 speed manual - scrapped
1995 Astro 2WD conversion 4.11 posi, shift kit, DHC rock rails - sold to Skippy
1998 Astro 4x4 D44, D60, NP231, full hydraulic system with 9k# Milemarker winch and snow plow - sold to Lockdoc
2003 Astro AWD all stock - traded for a 3/4 ton truck
2005 AWD, 4.10's - sold to skippy

Rebel
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Re: Spark Plugs in a 2003 Astro

Post by Rebel »

It seems GM heard about that trick and fixed it to make it harder on the little guy...
:peep:

Yep..don't take um long does it ?

After installing headers I found that cutting about 1/4" off the plug socket I could pretty well get to them all from dog house area. Did have to dimple tube on number 6.
89 Astro, 350 V-8, Shaved doors, Filled Slider, Corvette IRS, 94 Mustang GT Rack & Pinion(Thanks to Skip), Cad Tail lights from SoCalliV8 ( RIP) Miss you my friend.

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kings-x59
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Re: Spark Plugs in a 2003 Astro

Post by kings-x59 »

I do the drivers side from underneath the van ( up on ramps ), and the passenger side through the dog house. Swivel spark plug socket ya say? might have'ta get me one of those. The tools I've collected working on my 'stro are worth 2 or 3 times what the van is...this is an astrocrak addiction isn't it.
'89 Astro, 4.3L, TBI. Minor intake and exhaust mods. Rebuilt 700R4 trans (by me). Corvette servo, 0.5" boost valve, police grade 1-2 accumulator spring (shifts fast and solid). B&M stacked plate trans cooler. Bilstein shocks. Belltech sway bars front and back. New head unit, speakers and subwoofer. Needs paint and a new headliner.

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Topic author
chemist
I finally get the smurf thing
Posts: 155
Joined: Tue Mar 13, 2007 7:30 pm
Location: Pocono Mts, PA

Re: Spark Plugs in a 2003 Astro

Post by chemist »

Did anyone happen to look at the photos I took? It's the flikr links in my original post. They show that Chevy now has some metal block were your back 2 plugs are, and they are no longer visible from the wheel well. Only the plug on the front of the motor can be seen. So now what can I do?

Previous Vans: 1998 Astro, AWD, 138K mi; traded on 2003 Chevy Astro, AWD, 125K mi; traded on
2009 Chevy Silverado 1500 WT, 4x4, ext, long box
2007 Chevy Cobalt
1998 Maza MPV (180K mi and in need of PA inspection--only paid $500!)

Needed: a Gen 2 Astro project vehicle...

LiftedAWDAstro
I have my van tatooed on my cheeks
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Re: Spark Plugs in a 2003 Astro

Post by LiftedAWDAstro »

Those are the ones you have to do by feel! My 98 also has that steel in the way. The 2" body lift makes it a piece of cake to do plugs and wires.

Image
Current rides:
2013 Toyota Tundra DC 4x4
2008 Dodge Nitro 4x4
2005 Nissan Sentra 1.8S Special Edition

Mileage spreadsheet

Vans owned:
1986 Safari 2.5L 4 speed manual - scrapped
1995 Astro 2WD conversion 4.11 posi, shift kit, DHC rock rails - sold to Skippy
1998 Astro 4x4 D44, D60, NP231, full hydraulic system with 9k# Milemarker winch and snow plow - sold to Lockdoc
2003 Astro AWD all stock - traded for a 3/4 ton truck
2005 AWD, 4.10's - sold to skippy
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dunedog
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Re: Spark Plugs in a 2003 Astro

Post by dunedog »

LiftedAWDAstro wrote: The 2" body lift makes it a piece of cake to do plugs and wires.

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:supz: another good reason for a 2" lift =D>
1999 LS AWD 3" Lift,4.10's,Snowplow,9500lb Ramsey winch

niagaradood
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Re: Spark Plugs in a 2003 Astro

Post by niagaradood »

changing plugs were a piece of cake on the 93 Astros, but the 98 I have not, not so much.. last plug change was done by Midas in Welland, ON, and it cost me $75, I supplied the plugs. I did the wires, the shop did the plugs.. by having the shop do it, I managed to save a lot of knuckle skin that could be used somewhere else.. lol
Why hello there stress... Nice to see you again... You might want to make yourself comfortable... You will be here for a while!!
current list of wheels:
1998 Chev Astro, 4.3 stock, tow package, leather, duel power seats, power everything else.
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