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Engine coolingPart report

1997 GMC Sonoma Engine cooling Problems

Complaints
8about this part
Share
7%of 111 total for the year
Median mileage
49,002miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the engine cooling of the 1997 GMC Sonoma, 7% of the 111 complaints for this model year. Where a mileage was given, the median is 49,002 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.

“We have a 1997 Gmc Sonoma with a votrec 4.3 x. Over 2 years ago, we started getting misfires. We tried everything we could think of, to no avail. In the past month I've put over $500 alone. I have been looking it up on-line, and have realized, I'm not the only one with this issue. There has even been a recall in california, but only there. Gm told me they have different gas out there. Another major safety issue has been the wiper motor failure, that had a recall. Gm told me my VIN # was not on the list, but I battle my wipers at least once a month. …”

NHTSA complaint #10116406, filed 2005-04, 54,000 miles

“Since day one of getting the truck, I notice that the gas tank meter was broke. Brought it back in to them for meter plus the brake system. They fixed the meter problem but they said needed brake pads changed. So I went home changed the brake pad, rotor, drums. Went back in ever since then till now for coolant, knocking of engine, A/C, main engine seal gaskets, brackets, fuel system, motor mounts, belts, seals, nipples, studs, fan clutch, pulleys, plus brakes are still failing,(went on line found out brakes are recalled they failed to tell me that). As far as I can see the motor is bad. …”

NHTSA complaint #10071111, filed 2004-01, 49,002 miles

“Air conditioning failed as well, after arguing with dealer each time got a rental vehicle and repairs were made. Truck is undependable! Want a vehicle buy back!”

NHTSA complaint #706367, filed 1999-05

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200313%
200247%
200178%
200064%
199947%
1998117%
199787%
19961913%
19952612%
1994125%
1993712%
199228%
1991414%

Other parts of the 1997 GMC Sonoma

Brakes
36 complaints
Visibility (wipers, defrost, mirrors)
30 complaints
Air bags
9 complaints
Electrical system
9 complaints
Transmission and drivetrain
9 complaints
Fuel system
8 complaints
Vehicle speed control
7 complaints
Body and structure
5 complaints
Equipment
3 complaints
Exterior lighting
3 complaints
Steering
3 complaints
Suspension
3 complaints

← All problems reported for the 1997 GMC Sonoma

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