answersLogoWhite

0


Best Answer

if your talking about the service engine lite in the dash comes on service the engine take your van to your local auto zone to get it tested for free it will give you a starting point . if the van is running rough start with a tune up . if it is running fine more than likely it is a vacuum hose check all of them closely .my 1999 was running rough i replaced plugs , wires , cap , rotor and injectors only to find out it was a bad distributor good luck .p.s. to the last person to answer if you are not going to try and help don't bother typing you are the reason i stopped leaving my email on this site.

User Avatar

Wiki User

17y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What if the service engine soon comes on your 1990 Chevrolet astro van what could be the problem?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the engine size in a 94 Chevrolet Astro Van V6?

4.3 ltr


Location of the temperature sending unit in a 1994 Chevrolet Astro V6 Vortec engine?

The 1994 Chevrolet Astro V-6 engine temperature sending unit can be located on the front of the engine. The temperature sending unit will be next to the thermostat housing.


When was Chevrolet Astro created?

Chevrolet Astro was created in 1985.


What do you do when the service engine soon light comes on for your 95 rwd Chevy astro?

have vehicle scanned to determine the problem - usually in the emission control system


1999 Chevrolet astro van 4.3 liter eng problem starting when cold will start when engine is warm why?

i recently had this problem....i corrected it by buying a stronger battery.....starts every time now in 0 degree weather.


What might be the problem if the service engine soon light is lit on a 2001 Chevy Astro van?

Go to Auto Zone and have the computer codes read for free.


Where is the power steering reservoir for the 93 astro van?

The 1993 Chevrolet Astro Van power steering reservoir can be found on the back side of the engine. The power steering reservoir will be between the engine and the firewall.


How do you replace the oxygen sensor on a 1994 Chevrolet Astro van?

You bring it to a service station and tell them to replace the oxygen sensor.


How do you replace an ignition switch for a 1977 Chevrolet truck?

n ignition switch on a 1991 Chevrolet astro vanAnswern ignition switch on a 1991 Chevrolet astro van


What is the coolant capacity of 1997 Chevrolet astro van?

The 1997 Chevrolet Astro Van came equipped with the 4.3L Vortec 6 cylinder engine. Vans with the option for rear heat have a coolant fill capacity of 16.4 quarts. Vehicles with this option delete are 13.7.


What American car starts with A?

Aurora (Oldsmobile), Alero (Oldsmobile), Aztek (Pontiac), Astro (this name was used both by Chevrolet and GMC for entirely different vehicles. The Chevrolet Astro - also sold as the GMC Safari - was a minivan, whereas the GMC Astro - also sold as the Chevrolet Titan - was a Class 8 cab-over-engine semi tractor), AMC (now defunct car manufacturer).


What company produces the Astro van?

The company that produces the Astro Van is a well known company called Chevrolet. The Astro Van by Chevrolet was first produced in the 1980s, and was quite popular.