What is the fuel economy of a 1999 GMC Sonoma 4WD?

EPA figures for the 1999 GMC Sonoma 4WD reach 17 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 1999 GMC Sonoma 4WD?

NHTSA lists 1 safety recall campaign for the 1999 GMC Sonoma 4WD. Check your specific vehicle by VIN on the official NHTSA site - recalls are fixed free of charge by dealers.

What are common problems with the 1999 GMC Sonoma 4WD?

Owners have filed 66 complaints with NHTSA for the 1999 GMC Sonoma 4WD, most often about: Seats, Structure, Power Train. Complaint counts reflect what owners report, not confirmed defects.

GMC · 1999

1999 GMC Sonoma 4WD

Official EPA fuel economy and NHTSA recall record, best combined figure 17 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
4.3L 6-cyl	Automatic 4-spd	Regular	14	19	16	555
4.3L 6-cyl	Manual 5-spd	Regular	15	20	17	523

Safety recalls (NHTSA)

1 campaign on record for this model year. Recall repairs are free at dealers; check your exact vehicle by VIN on nhtsa.gov/recalls.

Campaign 07E021000

CERTAIN DELPHI FUEL PRESSURE REGULATORS, P/NOS. FP10020-11B1, FP10026-11B1, AND FP10027-11B1, SOLD AFTER JANUARY 9, 2007, AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES LISTED ABOVE. THE UNIVERSAL PRESSURE REGULATORS (UPR) WERE PRODUCED WITHOUT AN O'RING AND RETAINER.

Owner complaints (NHTSA)

66 complaints filed by owners for this model year (4 involving a crash, 3 a fire). Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Seats 9 Structure 9 Power Train 6

Decode this car's VIN All GMC models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.