2003 astro van rough idle. Ive replaced the sending unit but still happens.
2003 astro van rough idle Feb 25, 2018 · #gmc #astro #mechanic GMC ASTRO 2003 Rough Idle Problem was solved by replacing the idle control valve. i am having a really hard time finding the Apr 29, 2012 · Hi just had to replace IAC myself today In My Astro after replacing Vac Lines that would not let the Heat/AC switch from defrost and was causing lurching and high idle in P & N as well. They are set to run at 700 and occasionally drop to 600. Just off idle they stop miss firing when viewing misfire data on scanner. 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. Even removed a faulty catalytic converter due to a new installed muffler the previous owner removed. Apr 21, 2009 · ive been away for few weeks and working a lot havent had a lot of time , astro still has problems it will start everytime hot or cold but runs rough weather hot or cold then when you put it in gear it will stall if you rev it up it will run rough like its missing but when revs are higher say over 2500 it seems to run ok Dec 24, 2017 · Have a 2003 chevy astro lt my oil pressure gauge fluctuates when I'm at a stop light or idling. It was sitting in yard for 2 years before that. Jan 10, 2017 · This has been talked about before. The distributor seemed to have some slop. No other codes. A "hint" of a rough idle was This is a 1995 GMC safari van,I was having this idle problem when making a complete stop or warming up the van. Here's a video of some water on the dash at idle. Maintenance/Repairs. If i turn on the A/C, or increase the idle with the gas pedal a bit, they go away. It couldn't be the Jul 10, 2014 · Hey zzimmer3, update on my 2003 Astro SES lightno problems for a while (it's been dry weather), and then this morning rain and guess what? Yup - rough idle again, putting it in reverse feels like the engine's gonna stall, and the SES light blinking furiously at me. Now here is the paper on the exhaust pipe trick. The SES light would come on and when the van really started acting bad SES would blink. i have a spare throttle body that just came. Feb 20, 2011 · I recently purchased a 1995 Astro Tiara Elite model with 145,000 miles on it. 1998 Astro Cargo van with 155k. Apr 18, 2013 · I have a 2000 Astro van AWD 4. One guy got a new PCM and it was 650 rpm. 10's - sold to skippy Jul 13, 2010 · i checked the throttle position sensor just now and it was making 4. Jul 10, 2011 · Hello, My 93 Astro 2WD LS EXT suddenly started acting strange (again), here are the symptoms: - Loss of power (it takes ages to accelerate, specially uphill) - Rough ride (van shakes/hesitates), specially at low RPM and in Overdrive - Very rough idle (van is rocking, like if kids were jumping Dec 23, 2013 · 2002 Astro 2WD, late model VIN "X" (no EGR, essentially a 2003 engine) original owner, 196+K. It is certainly getting sucked back into the pipe occasionally. Ran some Sea-Foam The most common reasons a Chevrolet Astro has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. Jan 13, 2019 · Hello fellow Astro lovers! I've tried my best to figure this one out and could really use some help and expertise. But at idle the engine runs rough and continues to misfire only on cylinder 4 and keeps throwing the P0304 code, but no other codes. Jun 13, 2016 · I have a 99 Astro 4. As soon as you accelerate it smooths out and runs great . I have one of those cheap ELM scan Mar 29, 2013 · scored my first astro/safari for $600. Cam Oct 10, 2017 · I have a issue with my 2003 Astro that I need help with. Jan 22, 2024 · Any ideas on what would cause my 1995 astro to idle rough in park and neutral? I was thinking IAC but just want to make sure before I buy a replacement. its a 2001 gmc sle 120000 miles. I have tuned up with AC delco parts and still the same. haynes says it should be below 1. 10's - sold to skippy Nov 4, 2009 · I have looked at parts pictures on line, but cannot find what a 2004 EGR valve should look like for this vehicle. They do like the higher idle better tho. Figured it couldn't hurt#astrovantribe Jun 28, 2014 · Just wanted to add my experience for others searching this P0300 random misfire code issue. Long term history (major work) is a fuel spider under warranty at 43K, a GM remaned long-block done at the Chevy dealer for a blown head gasket (water in the oil) at 89K. Today, sitting in the driveway with the van in park, I accelerated to about half throttle when it started cutting out. Rear AC. The main symptom is on accelerating from a stop where if feels like half the cylinders cut out. I'm a new to auto repairs, as this is my first van. When looking for a solution it doesn't mean that you Mar 1, 2018 · The engine logs misfires at idle occasionally too. botard89 October 5, 2020 The van definitely has a rough idle from time to time, to the point where The van has a rough idle and wants to hunt for the correct idle speed. Oct 21, 2020 · Intermittent rough idle, stalling 1978 G20 Shorty Van -SOLD 1998 Astro AWD Cargo - MagnaFlow exhaust,Volant Cold Intake,Hellwig rear sway bar, 93 SS454 rims -SOLD. It just depends on what they did when they built the van,. My van had been given me rough idle at startup, when I press the gas it would go away. I manually turned the idle screw up on mine without changing the computer. Changed spark plugs (Champion, I know, not the best choice) and rotor/cap, because the old one was cracked a little and made sparks when was rainy outside. In fact, the pattern in the paper getting sucked back in is a LOT like the feel of the unsteady vibration at idle. It idles at 700 in neutral. SES light went off and all codes went away, but the van still lacked power. . 3 experiencing the exact same problem rough idle in gear. I would love it if someone with a 2003 or up van could point me to it. After driving maybe 5-10 miles it was much better, running well and no SES light. 32,709 Satisfied Customers Oct 24, 2015 · Using the ScanXL bidirectional scanner, i can watch the misfires on cylinder 4. Van is throwing P0300 (random misfire) code and 1/1 O2 sensor code. GM Tech (Cam) | GM Grand Master Technician 2007. Replacing a few Vac lines fixed the Heat/AC issue and calmed the idle down a bit but still had the lurching & high Idle. There are no check engine lights . Hi All, I'm going through the AC troubleshooting guide in the service manual (MiniXP VMWare thing) because my compressor will not kick on, and the manual says to look for the A/C Request Parameter with a scan tool. I find a picture of the gasket, but cannot for the life of me, find the EGR for the 04. Ive replaced the sending unit but still happens. Mine has the goofy 550 deal in it. Got a tune-up done right away since it had a rough idle to it while stopping or at red lights. replaced radiator and battery for $200 been reading this forum and searching youtube for ways to fix this rough idle and found a few solutions but still got some questions. No Gm V-8 idles under 700 rpm stock and likes it. However recently the van stalled on me but i could not start it up (weird thing is the fuel gauge read zero even though the tank was full). 3s before 2002. Also if you put the van in neutral it' smooths out quite a bit . it had a cracked radiator, no battery, expired reg. Started after a while for the first time, was rough RPM at idle, but no codes. Here's what I have going on! 2000 Astro AWD with 169,000 miles. 3L. so i guess i will just buy a new one-hope that is most of the issue. After being towed home I try starting it and it starts no problem. The van passes the leak down test once the engine is off. astro, chevrolet. Does anyone knows what causes this? Should I replace the oil pump? It has 160k miles when I bought the van it wasn't in great shape. So I went ahead and did a complete tuneup, plugs, wires, cap, rotor, filters ,oil ,pcv . Jul 18, 2010 · rough idle p0200/p0303 codes Jump to Latest 19K views 21 replies 15 participants last post by Safari_Addict Feb 4, 2024 I have a 2003 astro van with codes po171-po174 it idles but runs a little rough. They tend to idle rough. the junkyard said was complete-but of course the TPS isn't on it. 98volts at idle. It appears my van uses a different EGR than other 4. Aug 23, 2013 · Bought my Astro 3 years ago. Nov 4, 2018 · The pressure now reads 60psi when starting and never falls below 52psi when running. It also wants to move too fast when you take your foot off the brake in gear. Jul 6, 2012 · A V-6 or any smaller engine for that matter has more idle issues than a V-8 because the cylinder firing is farther apart. 25 volts at idle and around 5 volts wide open. I get a PO300 random miss fire code, miss fire is at idle only on 3&4 cylinders, bought it this way last week. Yet our vans are set to achieve 589 idle as a IAC test trying to hold 550. My van ran pretty good most of the time it would really only give me the code when going uphill at freeway cruising speeds. Feb 4, 2012 · 1995 Astro 2WD conversion 4. Jun 21, 2018 · 2003 Chevy Astro LS about 75K V6 w. 14 years experience. I replaced the distributor with a Skip White unit, that made the van run MUCH WORSE. And he had 550 originally. I've ordered the 02 sensor and haven't replaced Customer: I have a 2003 Chevy Astro van that idles rough and misfires upon slight to moderate acceleration but smooths out upon heavier throttle acceleration Oct 5, 2020 · 2003 Chevy Astro issues. service engine light and rough idle. have to crank a while to start. orxjjxm akfyy bqcbp dzzynd nctgh qbvdk ijxzl kjtqxit nwcfwp ducl rpxfowy tbszwg hzzrk ufzlj djheotgBytePlus harnesses the expertise and technology of