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Fuel systemPart report

2003 Chevrolet Monte Carlo Fuel system Problems

Complaints
5about this part
Share
3%of 158 total for the year
Median mileage
65,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the fuel system of the 2003 Chevrolet Monte Carlo, 3% of the 158 complaints for this model year. Where a mileage was given, the median is 65,000 miles. 1 a fire, according to the filers.

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.

“I have a 2003 chevy Monte Carlo ss. On july 31, 2009 the vehicle stalled while on an entry ramp onto the garden state parkway. I lost power steering and braking but was able to pull over to the shoulder and restart the vehicle. Over the course of the next several weeks the vehicle would stall intermittently either at stop lights, approaching stop lights/signs, while turning in the middle of intersections or while highway driving. I initially took it upon myself to pop the hood and see if there were any obvious issues. …”

NHTSA complaint #10284750, filed 2009-09, 65,000 miles

“The contact owns a 2003 Chevrolet Monte Carlo .the contact stated that while jump starting the battery, it caused a combustible fire which damaged the engine compartment. The vehicle was towed to a local repair facility where they diagnosed that the fuel pressure regulator was faulty. An authorized dealer was informed of the failure and they stated that there were no recalls and would not assist. The vehicle was not repaired. The failure and current mileage was 147,000.”

NHTSA complaint #10362629, filed 2010-10, 147,000 miles

“The contact owns a 2003 Chevrolet Monte Carlo. After starting the vehicle, the low oil pressure light illuminated. The contact noticed oil present on the carport floor. Two dealers diagnosed the failure and stated that there was a blown oil filter, which could not have been caused by a pothole. After performing an internal diagnostic and engine oil tests, the dealer stated that the valves were sticking in the fuel pump and the engine needed to be replaced. The repairs would cost over $4,000. …”

NHTSA complaint #10223898, filed 2008-04, 40,027 miles

“Vehicle stalls when starting. While driving vehicle may shut off when moving on highway if you are not pushing on gas pedal. May be due to faulty EGR or emissions component”

NHTSA complaint #11438831, filed 2021-11

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
200712%
200622%
200598%
200431%
200353%
2002188%
2001207%
20002812%
199943%
199899%
1997138%
19961711%
199521%
1987120%

Other parts of the 2003 Chevrolet Monte Carlo

Electrical system
49 complaints
Engine
32 complaints
Engine cooling
25 complaints
Brakes
24 complaints
Air bags
11 complaints
Transmission and drivetrain
11 complaints
Other or unknown
8 complaints
Exterior lighting
7 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Suspension
4 complaints
Vehicle speed control
4 complaints
Steering
3 complaints

← All problems reported for the 2003 Chevrolet Monte Carlo

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