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EnginePart report

2003 Chevrolet S10 Engine Problems

Complaints
6about this part
Share
3%of 178 total for the year
Median mileage
116,158miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the engine of the 2003 Chevrolet S10, 3% of the 178 complaints for this model year. Where a mileage was given, the median is 116,158 miles.

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.

“Engine lower intake manifold gasket is leaking coolant. Very expensive repair is needed, costing more than $500. I have driven this vehicle very gently and always maintained it, replacing the engine oil when needed.”

NHTSA complaint #10694216, filed 2015-03, 110,067 miles

“I was parked idling when the engine went out. Cooled down and started. Got on 10 at 60 MPH and the ABS brake light came on and the speed dropped instantly to about 30 MPH. Twice on the way home did the same, then conked out. Tried to drive to shop and had to be towed. They replaced the cam sensor and acts mostly okay. But every so often the ABS light comes on and the speed drops dramatically then recurs. There is not a code being put in the system telling them the issue why but there was a code one ABS sensor is turning on. …”

NHTSA complaint #10621077, filed 2014-08, 104,550 miles

“When trying to use the wipers the switch refuses to operate correctly. Been replaced twice ( this happens under all three switches). When you turn it on it will not respond and does not wipe. When you use the single wipe will wipe continual and not shut off at times. Some times when you use the fluid will not turn off unless you turn the engine off and restart the vehicle. When in the first two notches for wiping will start to wipe and stop about 1/4 of the way up the windshield. In high position operates as if normal, must set it above high to get it to operate in high. …”

NHTSA complaint #10743643, filed 2015-07, 122,250 miles

“The contact owns a 2003 Chevrolet S10. While driving approximately 50 MPH, the check engine warning light illuminated. After exiting the vehicle, the contact observed an unknown fluid leaking under the front of the vehicle. The contact also observed corrosion around the heating coil. The vehicle was taken to the dealer where it was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 130,000. Updated 02/23/16 the experienced problems with the check engine light and leaks in the intake manifold and head gaskets. …”

NHTSA complaint #10806220, filed 2015-11, 130,000 miles

“2003 Chevrolet S10. Consumer writes in regards to electrical issues.* ld the consumer stated then the engine hot, and he came to a stop, the oil pressure gauge dropped below normal.”

NHTSA complaint #10650181, filed 2014-10

Related service bulletins

Engine: other model years

YearComplaintsShare of year
200363%
200242%
200131%
200031%
199810%
199610%

Other parts of the 2003 Chevrolet S10

Brakes
38 complaints
Body and structure
30 complaints
Transmission and drivetrain
17 complaints
Air bags
15 complaints
Electrical system
15 complaints
Visibility (wipers, defrost, mirrors)
15 complaints
Fuel system
14 complaints
Tires
12 complaints
Engine cooling
11 complaints
Latches, locks and linkages
11 complaints
Steering
6 complaints
Vehicle speed control
6 complaints

← All problems reported for the 2003 Chevrolet S10

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