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1999 Hummer H1Problems, recalls & complaints

NHTSA has logged 1 owner complaint about the 1999 Hummer H1, most often about the engine and engine cooling. It has no vehicle safety recalls on record.

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CarFlaw IndexNot enough dataHigher is better (0–100)
Safety recalls0None on recordOwner complaints10 with a crash, fire or injuryTypical failure mileage14kEngine and engine cooling, median miles

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through July 13, 2005. Updated daily.

Complaints by system

Where the 1999 Hummer H1 has problems

1 complaint grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Engine and engine cooling10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

0 recalls

1999 Hummer H1 recalls and how many were fixed

No vehicle safety recalls are on record for this model year.

Best & worst years

1999 vs. every other H1 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the H1 median. How we score

'99'02'03'06
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What H1 owners report

Recent engine and engine cooling complaints filed with NHTSA, shortened. Personal details are removed.

CONSUMER INQUIRED AS TO WHY THERE WAS NOT A RECALL ON THE DEFECTIVE #8 CYLINDER OF THE 1999 HI HUMMER.*MR THE #8 CYLINDER CRACKED RESULTING IN TOTAL ENGINE FAILURE AT 14000 MILES. *NM
Complaint 10129110 · Jul 13, 2005 · 14,000 miles

Own a 1999 H1?

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