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1999 GMC B7 ChassisProblems, recalls & complaints

NHTSA has logged 1 owner complaint about the 1999 GMC B7 Chassis, 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 injuryTop problem1Engine and engine cooling

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 10, 2002. Updated daily.

Complaints by system

Where the 1999 GMC B7 Chassis 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 GMC B7 Chassis recalls and how many were fixed

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

Best & worst years

1999 vs. every other B7 Chassis 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 B7 Chassis median. How we score

'95'99
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What B7 Chassis owners report

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

CONSUMER HAS SIX 1997 B7 WITH 20000 MILES OR LESS AND THEY ARE ALL HAVING THE SAME PROBLEM. THE PROBLEM IS WITH THE DESIGN OF THE SEAL FOR THE EXHAUST BETWEEN THE MANIFOLD AND THE PIPES. THE DESIGN WAS CHANGED FROM CONSTANT TENSION TO A SOLID COLLAR WHICH IS CAUSING THE EXHAUST TO LEAK. *JG THE…
Complaint 566044 · Jun 10, 2002

Own a 1999 B7 Chassis?

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