1GBJC34W8GJ129088

The 1986 Chevrolet C/K Pickup is an incomplete chassis cab with a V-shaped, 8-cylinder, 7.4L engine manufactured by CPC. It features a hydraulic brake system and operates on gasoline. Assembled at the Janesville Assembly Plant in Wisconsin, this model falls under Class 3 with a gross vehicle weight rating between 10,001 - 14,000 lbs. The truck is designed for a 4x2 drive type and is suitable for heavy-duty tasks.

Decoded VIN:

Make

CHEVROLET

Manufacturer Name

GENERAL MOTORS LLC

Model

C/K Pickup

Model Year

1986

Plant City

JANESVILLE

Vehicle Type

INCOMPLETE VEHICLE

Plant Country

UNITED STATES (USA)

Plant Company Name

Janesville Assembly Plant (NA - Truck Platform)

Plant State

WISCONSIN

Trim2

1 ton nominal

Series2

Conventional Cab

Body Class

Incomplete - Chassis Cab (Number of Cab Unknown)

Gross Vehicle Weight Rating From

Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)

Drive Type

4x2

Brake System Type

Hydraulic

Engine Number of Cylinders

Displacement (CC)

7400.0

Displacement (CI)

451.57570630101

Displacement (L)

7.4

Engine Model

4BBL

Fuel Type - Primary

Gasoline

Engine Configuration

V-Shaped

Engine Manufacturer

CPC

Most common problems:

Brake fluid leaks

Hydraulic brake systems can develop leaks in the brake lines, master cylinder, or calipers, leading to reduced braking efficiency.

Brake pedal feels spongy

Air in the hydraulic brake lines can cause a spongy brake pedal, reducing the effectiveness of the braking system.

Brake fade

Overheating of the brake components can cause brake fade, where the brakes lose their ability to generate friction, especially during prolonged or heavy braking.

Master cylinder failure

The master cylinder can fail over time, leading to a loss of hydraulic pressure and brake function.

Warped brake rotors

Excessive heat can cause the brake rotors to warp, leading to vibrations and reduced braking performance.

Brake caliper issues

Calipers can seize or stick, causing uneven brake pad wear and reduced braking efficiency.

Engine overheating

The V-shaped 8-cylinder configuration can have cooling challenges, leading to potential overheating issues, especially if the cooling system is not well-maintained.

Oil leaks

Older vehicles, such as a 1986 model, may develop oil leaks from gaskets and seals due to age and wear.

Carburetor problems

The 4BBL engine may experience carburetor issues such as clogging, improper fuel-air mixture, or vacuum leaks, affecting engine performance.

Ignition system failure

The ignition system components, such as the distributor, ignition coil, and spark plugs, can wear out or fail, leading to misfires and poor engine performance.

Timing chain/belt wear

Over time, the timing chain or belt can wear out or become loose, affecting the engine's timing and potentially causing significant engine damage.

Exhaust manifold cracks

V-shaped engines can develop cracks in the exhaust manifolds due to thermal expansion and contraction, leading to exhaust leaks and reduced engine performance.

Fuel pump failure

The fuel pump can wear out, leading to inadequate fuel delivery to the engine, causing starting issues and poor performance.

Vacuum leaks

Older engines often develop vacuum leaks, which can affect the performance of the carburetor and other engine systems.

Worn piston rings

Over time, the piston rings can wear out, leading to reduced compression, increased oil consumption, and decreased engine performance.

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