1994 Chevrolet Impala Engine cooling Problems
- Complaints
- 2about this part
- Share
- 13%of 15 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine cooling of the 1994 Chevrolet Impala, 13% of the 15 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Vehicle stalls without indication. Gas cap was replaced. Then fuel pump was replace. Also, noticed wires were burning. Dealer has been contacted. Please provide further informaton.”
NHTSA complaint #856015, filed 2000-02“Component 1 - exhaust manifold the bolts that secure the exhaust manifold break from the heat cycling onf the manifold. The solution is to replace them with stronger bolts that were supplied by GM. The issue here is that there is an extreme danger of exhaust gases leaking into the vehicle because of poor fitting manifolds. A very dangerous condition and presently not covered by GM warranties. Component 2 - steering wheel horn. This horn has a nickname of the sledgehammer horn since it takes considerable force to sound the horn. …”
NHTSA complaint #719453, filed 2000-02Related 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 |
|---|---|---|
| 2014 | 2 | 0% |
| 2013 | 2 | 1% |
| 2012 | 3 | 1% |
| 2011 | 9 | 2% |
| 2010 | 6 | 1% |
| 2009 | 21 | 3% |
| 2008 | 26 | 3% |
| 2007 | 30 | 5% |
| 2006 | 27 | 5% |
| 2005 | 31 | 5% |
| 2004 | 36 | 3% |
| 2003 | 80 | 12% |
| 2002 | 106 | 13% |
| 2001 | 123 | 17% |
| 2000 | 159 | 19% |
| 1996 | 10 | 11% |
| 1995 | 2 | 5% |
| 1994 | 2 | 13% |
Other parts of the 1994 Chevrolet Impala
5 complaintsFuel system
4 complaintsVehicle speed control
3 complaintsAir bags
1 complaintsOther or unknown
1 complaintsSeats
1 complaintsWheels
1 complaints
← All problems reported for the 1994 Chevrolet Impala
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