1988 Gmc C25 problems

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The Chevrolet C/K is a series of trucks that was manufactured by General Motors from the 1960 to 2002 model years. Marketed by both the Chevrolet and GMC divisions, the C/K series encompassed a wide range of vehicles. While most commonly associated with pickup trucks, the model line also included chassis-cab trucks and medium-duty trucks and served as the basis for GM full-size SUVs. Through its entire production, the model line competed directly against the Ford F-Series and the Dodge D series (later the Dodge Ram pickup).

Used for both the model branding and the internal model code, "C" denoted two-wheel drive, while "K" denoted four-wheel drive. Four generations of the C/K series were produced, including the GM monikered second-generation "Action Line" and third-generation "Rounded Line" vehicles (colloquially aka Square-Body trucks). For the fourth-generation (colloquially also known as OBS trucks), Chevrolet kept using the C/K designation while GMC revised its branding, changing to a singular GMC Sierra nameplate (C/K remained as an internal model code).

For South America, the model line was manufactured by General Motors de Argentina from 1960 to 1978, Sevel Argentina from 1986 to 1991, and General Motors Brazil, who produced versions of the model line for Brazil, Argentina, and Chile from 1964 to 2001.

As GM entered the 1990s, the company revised its truck ranges, replacing the medium-duty C/K trucks with the Chevrolet Kodiak/GMC TopKick for 1990. For 1999, GM replaced the fourth-generation C/K pickup trucks with an all-new model line; in line with GMC, Chevrolet dropped the C/K nameplate (in favor of a singular Chevrolet Silverado nameplate). Initially marketed with its successor, the final C/K pickup trucks were produced for the 2000 model year. From 2001 to 2002, the final vehicles of the C/K model line were medium-duty chassis cab trucks.

1988 Gmc C25

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Common 1988 Gmc C25 problems

The 1988 GMC C25 is a reliable truck, but like any vehicle, it can have its share of common problems. Here are some of the most frequently reported issues based on complaints from owners of this car:

  1. Distributor Problems: The distributor is a critical component of the ignition system, and it can cause problems if it fails. The distributor is responsible for sending the spark to the spark plugs, and if it fails, the engine may not start or may run poorly. The distributor can also cause intermittent spark, which can lead to a no-start condition or a rough-running engine. The distributor is located on the front of the engine, and it contains a rotor that spins to distribute the spark to the spark plugs. If the distributor fails, it may need to be replaced or rebuilt.
  2. Fuel Pump Problems: The fuel pump is responsible for delivering fuel to the engine, and if it fails, the engine may not start or may run poorly. The fuel pump is located in the fuel tank, and it can become clogged or fail over time. If the fuel pump fails, it may need to be replaced. Symptoms of a failed fuel pump include a no-start condition, a rough-running engine, or a lack of power.
  3. ABS Problems: The Anti-lock Braking System (ABS) is a safety feature that helps prevent the wheels from locking up during hard braking. If the ABS system fails, it can cause the brakes to lock up, which can lead to a loss of control. The ABS system can also cause the brake light to come on, which can be a warning of a problem. If the ABS system fails, it may need to be repaired or replaced.
  4. Door Handle Problems: The door handles are a common point of failure on the 1988 GMC C25. The door handles can become worn or damaged over time, which can make them difficult to use. The door handles can also become stuck, which can prevent the door from opening. If the door handles fail, they may need to be replaced.
  5. Heater Control Problems: The heater controls are a common point of failure on the 1988 GMC C25. The heater controls can become worn or damaged over time, which can make them difficult to use. The heater controls can also become stuck, which can prevent the heater from working. If the heater controls fail, they may need to be replaced.

In summary, the 1988 GMC C25 can have common problems with the distributor, fuel pump, ABS system, door handles, and heater controls. These problems can be caused by wear and tear, damage, or failure of the components. If you experience any of these problems, it is recommended that you have the vehicle inspected by a qualified mechanic to determine the cause and to make any necessary repairs.

1988 Gmc C25 engine

1988 Gmc C25 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Gmc C25 problems, we found that the most common problems with these 2023 model year vehicles are:

  • Service brakes problems
  • Hydraulic problems

The graph below shows statistics for all 1988 Gmc C25 vehicle components and the number of complaints received.

1988 Gmc C25 complaints

The NHTSA has received 1 complaints about various vehicle components related to the 1988 Gmc C25.

2011-01-19

SERVICE BRAKES, HYDRAULIC PROBLEM

  • Date Of Incident: 2009-07-24
  • VIN: 1GTFC24K6JZ
  • Components: SERVICE BRAKES, HYDRAULIC
  • Summary: TL* THE CONTACT OWNS A 1988 GMC PICKUP C25. THE CONTACT STATED THAT THE BRAKES LOCKED ABNORMALLY. THE DEALER ADVISED THAT THE BRAKE CALIBERS WERE THE REASON FOR THE FAILURE. THE VEHICLE WAS NOT REPAIRED AND WAS NO LONGER BEING DRIVEN. THE FAILURE AND CURRENT MILEAGE WAS 156,901. UPDATED 04/29/11

1988 Gmc C25 recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 4 recalls for different components of the 1988 Gmc C25.

1987-09-01
  • Manufacturer: GENERAL MOTORS CORP.
  • Components: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
  • Summary: RIGHT AND LEFT HAND BRAKE HOSE MAY CONTACT THE WHEEL OR TIRE IN A FULL TURN.
  • Consequence: IF THE HOSE MAKES CONTACT WITH THE WHEEL OR TIRE IT WILLEVENTUALLY WEAR THE HOSE TO A POINT OF RUPTURE, RESULTING IN A LOSS OF THEFRONT BRAKES. LOSS OF FRONT BRAKES WOULD INCREASE THE STOPPING DISTANCE WHENMINIMUM TIME IS REQUIRED AND COULD RESULT IN A VEHICLE CRASH.
  • Remedy: INSTALL NEW REPOSITIONING BRACKETS FOR THE FRONT BRAKE HOSES.
1987-08-10
  • Manufacturer: GENERAL MOTORS CORP.
  • Components: LATCHES/LOCKS/LINKAGES:DOORS:LATCH
  • Summary: TRUCKS MAY HAVE CRACKED OR BROKEN DOOR STRIKER NUTS, WHICH DO NOT CONFORM TO FMVSS 206.
  • Consequence: IN A COLLISION, CRACKED OR BROKEN STRIKER NUT COULDALLOW DOOR TO OPEN UNEXPECTEDLY AND POSSIBLY CAUSE INJURY TO OCCUPANTS.
  • Remedy: REPLACE EXISTING DOOR STRIKER NUTS.
1987-08-10
  • Manufacturer: GENERAL MOTORS CORP.
  • Components: STEERING:LINKAGES:TIE ROD ASSEMBLY
  • Summary: ONE OR BOTH OF OUTER TIE ROD NUTS MAY BE LOOSE AND NOT CRIMPED.
  • Consequence: LOSS OF ONE OR BOTH NUTS COULD LEAD TO TIE RODDISENGAGING FROM STEERING KNUCKLE RESULTING IN POSSIBLE LOSS OF STEERINGCONTROL AND POSSIBLY A CRASH.
  • Remedy: REPLACE TIE ROD AND KNUCKLE AND SET TOE-IN.
1987-08-10
  • Manufacturer: GENERAL MOTORS CORP.
  • Components: VEHICLE SPEED CONTROL:LINKAGES
  • Summary: CRUISE CONTROL CABLE LOCK MECHANISM MAY SELF DISENGAGE CAUSING ERRATIC OPERATION OR THROTTLE NOT RETURNING TO IDLE.
  • Consequence: ENGINE SPEED WOULD NOT DECREASE; LOSS OF ACCELERATORCONTROL COULD RESULT IN A CRASH WITHOUT PRIOR WARNING.
  • Remedy: INSTALL A CLAMP AROUND THE LOCK TAB OF CRUISE CONTROL.
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