SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 211 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.2L - INTRODUCTION (2 OF 2))COMPONENT LOCATORENGINE CONTROLS COMPONENT VIEWS
2006 Isuzu Ascender S, 5.3 M, 4WD

Engine Controls Component Views

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Engine Controls Component Views
WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Upper Left Side Of Engine - Front (4.2L)
GM1708917Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Powertrain Control Module (PCM)
2 Powertrain Control Module (PCM) C3
3 Powertrain Control Module (PCM) C2
4 Generator
Fig 2: View Of Lower Left Side of the Engine
GM1492075Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Evaporative Emission (EVAP) Canister Purge Solenoid
2 Starter
3 Crankshaft Position (CKP) Sensor
4 Knock Sensor (KS) 2 - Rear
5 Knock Sensor (KS) 1 - Front
Fig 3: View Of Right Side Of Engine - Front (4.2L)
GM1708918Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
2 Camshaft Actuator Solenoid Assembly
3 Camshaft Position (CMP) Sensor
4 Engine Oil Pressure (EOP) Switch
5 Heated Oxygen Sensor (HO2S) Sensor 1
Fig 4: View Of Upper Right Side Of Engine
GM1708919Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Secondary Air Injection (AIR) Solenoid (K18)
Fig 5: View Of Upper Right Side Of Engine - Rear
GM1708922Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Manifold Absolute Pressure (MAP) Sensor
2 Throttle Body
3 Engine Coolant Temperature (ECT) Sensor
Fig 6: View Of Top Of Engine
GM1550688Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Ignition Coil 1
2 Ignition Coil 2
3 Ignition Coil 3
4 Ignition Coil 4
5 Ignition Coil 5
6 Ignition Coil 6
7 Fuel Injector 6
8 Fuel Injector 5
9 Fuel Injector 4
10 Fuel Injector 3
11 Fuel Injector 2
12 Fuel Injector 1
Fig 7: View Of Exhaust Pipe
GM747453Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Heated Oxygen Sensor (HO2S) Sensor 2
Fig 8: Locating Accelerator Pedal Sensor, Brake Pedal & Stop Lamp Switch
GM1488336Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Instrument Panel Harness
2 Accelerator Pedal Position (APP) Sensor
3 Accelerator Pedal
4 Brake Pedal
5 Stop Lamp Switch
Fig 9: View Of Left Front Of Chassis (K18)
GM1550751Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Secondary Air Injection (AIR) Pump
2 Secondary Air Injection (AIR) Pump Relay
Fig 10: View Of Fuel Tank
GM1490767Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Tank Pressure (FTP) Sensor
2 Fuel Pump and Sender Assembly
3 Chassis Harness
4 Fuel Tank
5 Evaporative Emission (EVAP) Canister Vent Solenoid
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.