Maintenance, Recalls and Technical Service Bulletins
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1,991 GMC Suburban R1500 4dr SUV Model Shown

1991 GMC Suburban R1500 4dr SUV

  1. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT
  2. POWER TRAIN
  3. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
  4. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
  5. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
Component Description:
1. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT
Bulletin Number: 020730024A
Bulletin Date: Aug 2005
Vehicle: 1,991 GMC Suburban

Summary:
DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. ( NHTSA ITEM NUMBER - 634999 )

Component Description:
2. POWER TRAIN
Bulletin Number: 990730016A
Bulletin Date: Oct 2002
Vehicle: 1,991 GMC Suburban

Summary:
DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. ( NHTSA ITEM NUMBER - 10007838 )

Component Description:
3. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
Bulletin Number: 000604002
Bulletin Date: Jan 2000
Vehicle: 1,991 GMC Suburban

Summary:
SUBJECT REGARDING A HARD, NO START OR EXCESSIVE GRAY OR WHITE SMOKE CONDITION ON START UP AFTER RECENT GLOW PLUG REPLACEMENT. ( NHTSA ITEM NUMBER - 609709 )

Component Description:
4. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
Bulletin Number: 376105
Bulletin Date: Feb 1995
Vehicle: 1,991 GMC Suburban

Summary:
COLD ENGINE KNOCK. ( NHTSA ITEM NUMBER - 39304 )

Component Description:
5. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
Bulletin Number: 376602A
Bulletin Date: Jan 1995
Vehicle: 1,991 GMC Suburban

Summary:
NEW CAST IRON EXHAUST MANIFOLD AND STAINLESS STEEL GASKET TO CORRECT ENGINE NOISE CONDITION. ( NHTSA ITEM NUMBER - 39070 )

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