1994 Chevrolet Astro Engine cooling Problems
- Complaints
- 16about this part
- Share
- 5%of 328 total for the year
- Median mileage
- 102,000miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 16 complaints about the engine cooling of the 1994 Chevrolet Astro, 5% of the 328 complaints for this model year. Where a mileage was given, the median is 102,000 miles. 1 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“For all of you 1994 Chevrolet Astro owners and any others that have the older 4.3l vortec engine. I have the solution to your legr valve carbon cloging problem. My 1994 ext van has 150,000 miles and I had been getting the rough idle and stalling when at a stop light problem. It has done this before to me every 6months or so and I just pulled off my EGR valve, knock out the carbon chunk that is stuck in it and 20 min later im on my way. Well it has come back bad and it is cloging every 20 miles with lots of carbon chunks. …”
NHTSA complaint #10062518, filed 2004-03, 150,000 miles“My van has been in the mechanics shop for a total of 12 weeks now. Parts cannot be found for this van and it has caused a tremondous inconvenience for our family. There are parts in the engine that must be replaced.”
NHTSA complaint #724358, filed 2000-06“The contact owns a 1994 Chevrolet Astro. While driving less than 50 MPH, the alternator bracket failed. Within a three month period, the bracket has failed twice. The contact attempted to find a replacement component at a junkyard and was informed by the junkyard dealer that he received numerous requests for that particular component due to frequent failures. The VIN was unknown. The failure mileage was over 100,000 and current mileage was 105,000.”
NHTSA complaint #10246372, filed 2008-10, 100,000 miles“On feb.1997 I received in the mail a letter from chevrolte stating that they werer having trouble with the linear exhaust gas recirculation (legr). If my vehicle was having trouble with that to please bring it into a Chevrolet dealer and they will fix it , no charge. They provided me witha special warranty coverage which stated:seven years or 75,000 miles whichever comes first, the condtion will be repaired for me at no charge. I had no problem with that ath that time but since then I have, in total, to this date (11/15/00)have had three(3) different legr valves replaced in my van. …”
NHTSA complaint #736372, filed 2000-11“Low idle, idle fluctuates, engine dies intermittently while driving at various times of day, false computer codes, no codes during stall, brakes/steering die, very dangerous/control loss, agency can't find or fix problem, agency said they replaced iac & cpi, old parts not returned to me, agency says gas quality is problem, have tried all different brands & octanes with no change in symptoms”
NHTSA complaint #722992, filed 2000-05Related service bulletins
- 10246631Sep 1, 2013Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2003 | 3 | 5% |
| 2002 | 3 | 4% |
| 2001 | 4 | 4% |
| 2000 | 16 | 9% |
| 1999 | 10 | 8% |
| 1998 | 27 | 11% |
| 1997 | 37 | 10% |
| 1996 | 18 | 7% |
| 1995 | 28 | 6% |
| 1994 | 16 | 5% |
| 1993 | 9 | 7% |
| 1992 | 6 | 5% |
| 1991 | 2 | 2% |
| 1990 | 3 | 4% |
| 1989 | 5 | 9% |
| 1988 | 14 | 25% |
| 1987 | 3 | 10% |
Other parts of the 1994 Chevrolet Astro
97 complaintsVisibility (wipers, defrost, mirrors)
88 complaintsSuspension
40 complaintsAir bags
25 complaintsElectrical system
13 complaintsSteering
13 complaintsTransmission and drivetrain
12 complaintsFuel system
11 complaintsSeat belts
11 complaintsSeats
9 complaintsEquipment
8 complaintsTires
7 complaints
← All problems reported for the 1994 Chevrolet Astro
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology