Gmc C Series(light) 1994

Model C Series(light) made in 1994 by Gmc got 13 consumer complains as well as 17 service bulletins. Consumer complaints with reference, among others things, to electrical system and engine and engine cooling. Technical service bulletines regarding electrical system and engine and engine cooling.

Model 1994

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM - IGNITION - MODULE
677153A06/01/199767-71-5352572No upshift/2nd gear only after cold start-intermittent dtc 87 - high ratio error (replace eprom). *tw08/21/1997
CAMP/94C57A12/01/1994CAMP/94C5737962General motors has determined that certain 1994 gmc c/k trucks and g vans may experience poor throttle response, stalling, misfire, poor cold or hot starting, extended cranking of the starter with a hot engine, and/or your vehicle will sta02/09/1995
ELECTRICAL SYSTEM - WIRING - INTERIOR/UNDER DASH
46820302/01/199539297Inoperative or erratic speedometer and/or vehicle shifts down into second gear or will not shift out of second gear. *tw11/01/1995
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
37610502/01/199593-6A-11139304Cold engine knock. *tw11/01/1995
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - GAS RECIRCULATION VALVE (EGR VALVE)
96067A06/01/19979606752576Special policy adjustment - linear exhaust gas recirculation system. *tw08/21/1997
9606702/01/199751281Policy adjustment - linear exhaust gas recirculation system. *tw06/27/1997
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE
376602A01/01/199537-66-0239070New cast iron exhaust manifold and stainless steel gasket to correct engine noise condition. *tw03/06/1995
EQUIPMENT - OTHER - LABELS
CAMP/94C28A12/01/1994CAMP/94C2837958Revision to product emission campaign 94-c-28 - emission label error. *tw02/09/1995
FUEL SYSTEM, GASOLINE - DELIVERY - FUEL PUMP
66630904/01/199752350Engine hard to start (replace fuel pump pulsator). *tw07/24/1997
47630401/01/199539084Black smoke only after injection pump replacement. *tw03/06/1995
POWER TRAIN - CLUTCH ASSEMBLY
56730102/01/199539287Clutch pedal squeak noise. *tw11/01/1995
POWER TRAIN - MANUAL TRANSMISSION
667202A02/01/199766-72-0251298Manual transmission rattle noise at idle (install conventional flywheel). *tw06/27/1997
UNKNOWN OR OTHER
47614912/01/199437947Oil pressure gauge reading concerns. *tw02/09/1995
VEHICLE SPEED CONTROL
GM56900204/01/199541078Stepper motor cruise control will not resume or reset (replace smcc module). *tw11/01/1995
VISIBILITY - GLASS, SIDE/REAR
361007B02/01/199536-10-0739298Rear liftglas does not release/inoperative. *tw11/01/1995
361007A01/01/199536-10-0739071Rear liftglass does not release/inoperative. *tw03/06/1995
VISIBILITY - WINDSHIELD WIPER/WASHER
56820101/01/199539078Wiper blade chatter. *tw03/06/1995

Consumer Complaints


Fail datemilesoccurencesPurchase date
ELECTRICAL SYSTEM - FUSES AND CIRCUIT BREAKERS
09/01/19941
 Fuses failed.
ELECTRICAL SYSTEM - IGNITION
06/12/19952
 Vehicle stalled, causing loss of control/accident/injury. (attorney for client) *skd
06/15/19945
 Intermittent stalling.
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
05/15/19945
 Engine leaks oil.
EXTERIOR LIGHTING
09/01/19941
 Lamps malfunctioned.
LATCHES/LOCKS/LINKAGES - TAILGATE - LATCH
10/10/19941
 Weak tailgate latch. *ak
POWER TRAIN - CLUTCH ASSEMBLY - PEDAL/LINKAGE
06/15/19945
 Clutch pressure plate replaced due to clutch slipping.
POWER TRAIN - MANUAL TRANSMISSION
06/15/19945
 Transmission shudders and jumps out of 5th gear.
POWER TRAIN - MANUAL TRANSMISSION - FLOOR SHIFT ASSEMBLY
09/01/19941
 Gear shift lever rubber boot failed. *ak
SEAT BELTS - FRONT - ANCHORAGE
11/01/19941
 Seat belt failure. *ak
SEAT BELTS - FRONT - RETRACTOR
06/21/19951
 Passenger's seat belt fails to tighten, fits loose around the passenger. *sd
VEHICLE SPEED CONTROL
11/18/19948
 Vehicle surges while driving in second gear. *skd
VISIBILITY - WINDSHIELD
11/01/19941
 Cab window leaks.