This manual covers the Isuzu KB P190 pickup truck, a vehicle renowned for its robust construction and reliability, particularly in demanding light commercial applications. With a history rooted in Isuzu's legacy of durable LCVs, the KB series, including the P190 variant, offers a range of engine options, from efficient diesel powerplants like the 4JA1, 4JH1, 4JK1, and 4JJ1, to gasoline alternatives such as the C24SE and HFV6. Its design emphasizes capability and longevity, making it a trusted workhorse across various global markets.
This comprehensive workshop manual provides detailed guidance for the maintenance, repair, and troubleshooting of the Isuzu KB P190. It covers essential systems including the engine mechanical, fuel, electrical, ignition, starting, charging, cooling, and lubrication systems, as well as transmission, drivetrain, suspension, steering, brakes, and body components. With extensive procedures for scheduled maintenance, diagnostics, and component-level overhauls, this manual serves as an indispensable resource for owners, technicians, and mechanics aiming to ensure the optimal performance and extended service life of their vehicle.
Isuzu KB P190 Workshop Manual
4JA1/4JH1 MODELS
4JK1/4JJ1 MODELS
C24SE MODEL HFV6 MODEL
BASIC INSPECTION PROCEDURE...
HARD STARTING...
Starter Motor Inoperative ....
Starter Motor Operates But
Engine Does Not Turn Over
Engine Turns Over But Does
Not Start Engine....
UNSTABLE IDLING...
INSUFFICIENT POWER ...
EXCESSIVE FUEL
CONSUMPTION...
EXCESSIVE OIL CONSUMPTION ..
OVERHEATING
WHITE EXHAUST SMOKE
DARK EXHAUST SMOKE
OIL PRESSURE DOES NOT RISE
ABNORMAL ENGINE NOISE
Engine Knocking
Gas Leakage Noise
Continuous Noise
Slapping Noise
Excessive Turbocharger
Noise
ROTATING PART WEAR OF
TURBOCHARGER
OIL LEAKAGE FROM
TURBOCHRGER
INSUFFICIENT ACCELERATION
AND/OR LACK OF POWER DUE
TO TURBOCHARGER
BATTERY CHARGING AND
NOISE PROBLEM
Battery No Charging
Battery Overcharging
Battery Under Charging
GENERAL INFORMATION
HEATING AND VENTILATION
MAIN INDEX BRAKES
ISUZU CONTENTS
WHEELS AND TYRES
BODY
SECURITY
STEERING SUSPENSION
AXLE
FRAME AND CAB
ENGINE
TRANSMISSION
RESTRAINTS
CAB
Isuzu KB P190 Workshop Manual
4JA1/4JH1 MODELS
4JK1/4JJ1 MODELS
C24SE MODEL HFV6 MODEL
BASIC INSPECTION PROCEDURE...
HARD STARTING...
Starter Motor Inoperative ....
Starter Motor Operates But
Engine Does Not Turn Over
Engine Turns Over But Does
Not Start Engine....
UNSTABLE IDLING...
INSUFFICIENT POWER ...
EXCESSIVE FUEL
CONSUMPTION...
EXCESSIVE OIL CONSUMPTION ..
OVERHEATING
WHITE EXHAUST SMOKE
DARK EXHAUST SMOKE
OIL PRESSURE DOES NOT RISE
ABNORMAL ENGINE NOISE
Engine Knocking
Gas Leakage Noise
Continuous Noise
Slapping Noise
Excessive Turbocharger
Noise
ROTATING PART WEAR OF
TURBOCHARGER
OIL LEAKAGE FROM
TURBOCHRGER
INSUFFICIENT ACCELERATION
AND/OR LACK OF POWER DUE
TO TURBOCHARGER
BATTERY CHARGING AND
NOISE PROBLEM
Battery No Charging
Battery Overcharging
Battery Under Charging
GENERAL INFORMATION
HEATING AND VENTILATION
MAIN INDEX BRAKES
ISUZU CONTENTS
WHEELS AND TYRES
BODY
SECURITY
STEERING SUSPENSION
AXLE
FRAME AND CAB
ENGINE
TRANSMISSION
RESTRAINTS
CAB