1994 Chevrolet Blazer Fuel system Problems
- Complaints
- 45about this part
- Share
- 7%of 620 total for the year
- Median mileage
- 87,280miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 45 complaints about the fuel system of the 1994 Chevrolet Blazer, 7% of the 620 complaints for this model year. Where a mileage was given, the median is 87,280 miles. 2 of these say a crash was involved, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I was never notified of a recall on my vehicle. I notified the company after my mechanic informed me about the recall. The recall had expired, but since I never received the information, I notified them, and only ask for reimbursement of the final repairs. I felt it was there responsibility, because of the failure to notify me.”
NHTSA complaint #10228030, filed 2008-05, 94,874 miles“Stalls about every half a mile. Going on about 1 1/2 weeks. Done quite a bit of research turning up many complaints about fuel pumps and EGR valves. I don't have money for rebuilding my engine so I'd like to find out if there has been confirmed answer as to why these blazers are stalling.”
NHTSA complaint #10066400, filed 2004-04, 87,280 miles“Egr valve makes car surge and die almost every year and we have to pay several hundred to change it out each time. ($50+ just to get the car checked by them so they can tell me its a code 32-bad EGR then 2-3 hundred for part and labor). Of course I stopped using the dealerships and went to a small business mechanic and cut $100 off that. The other problem is the fuel pump has given out twice but my son has fixed it each time for me.”
NHTSA complaint #10070885, filed 2004-01, 79,874 miles“1st issue; in sept/2000 I wrote a letter to NHTSA about having to replace the cfi unit. From what I understand, the cfi unit has been re-engineered because of many failures. The oem unit could cause cylinder wall damage, fuel can leak into the oil sump, posible engine fire and shortened engine life. I feel GM should be responsible for replacing this unit at full cost. 2nd issue: my Blazer started peeling paint on the hood in 2001. Is their anything I do to get GM repaint my Blazer? …”
NHTSA complaint #10070087, filed 2004-01, 75,000 miles“Replaced spider injector once, replaced EGR valve 4 times, replaced both exhaust manifolds. The service rep told me the EGR valve replacement is a very common problem. I checked with a dealer and apparently there is no recall on the spider injector nor EGR valves which to me is a very dangerous situation when driving and the motor starts surging and dying.”
NHTSA complaint #742669, filed 2001-03Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 3% |
| 2024 | 4 | 8% |
| 2023 | 3 | 7% |
| 2022 | 7 | 13% |
| 2021 | 18 | 13% |
| 2020 | 5 | 2% |
| 2019 | 2 | 1% |
| 2007 | 5 | 56% |
| 2006 | 11 | 58% |
| 2005 | 7 | 47% |
| 2004 | 1 | 2% |
| 2003 | 10 | 13% |
| 2002 | 22 | 9% |
| 2001 | 33 | 10% |
| 2000 | 84 | 14% |
| 1999 | 30 | 7% |
| 1998 | 29 | 4% |
| 1997 | 84 | 11% |
| 1996 | 36 | 3% |
| 1995 | 112 | 9% |
| 1994 | 45 | 7% |
| 1993 | 22 | 4% |
| 1992 | 11 | 4% |
| 1991 | 7 | 3% |
| 1989 | 4 | 11% |
| 1988 | 1 | 3% |
| 1987 | 3 | 10% |
| 1984 | 2 | 22% |
Other parts of the 1994 Chevrolet Blazer
434 complaintsVisibility (wipers, defrost, mirrors)
50 complaintsEngine cooling
42 complaintsVehicle speed control
24 complaintsSeats
18 complaintsSeat belts
16 complaintsTransmission and drivetrain
12 complaintsElectrical system
10 complaintsSuspension
10 complaintsBody and structure
9 complaintsOther or unknown
8 complaintsTires
7 complaints
← All problems reported for the 1994 Chevrolet Blazer
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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