Volkswagen New Beetle. Manual - part 171

 

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Volkswagen New Beetle. Manual - part 171

 

 

Fig. 26: Single Injector - Known Good - Voltage Pattern 

EXAMPLE #8 - CURRENT CONTROLLED DRIVER 

These two known-good waveform patterns are from a GM 2.0L In-Line 4 VIN [1]. Fig. Fig. 27 illustrates the 
78 volt inductive spike that indicates a zener diode is not used. The second waveform, Fig. Fig. 28 , was taken 
during hot idle, closed loop, and no load.  

 

1998 Chevrolet Pickup C1500 

GENERAL INFORMATION Waveforms - Injector Pattern Tutorial

  

Fig. 27: Single Injector - Known Good - Voltage Pattern

 

1998 Chevrolet Pickup C1500 

GENERAL INFORMATION Waveforms - Injector Pattern Tutorial

  

Fig. 28: Single Injector - Known Good - Voltage Pattern

 

1998 Chevrolet Pickup C1500 

GENERAL INFORMATION Waveforms - Injector Pattern Tutorial

  

GENERAL INFORMATION 

Wheel Alignment Theory & Operation 

ADJUSTMENTS 

PRE-ALIGNMENT INSTRUCTIONS 

GENERAL ALIGNMENT CHECKS 

Before adjusting wheel alignment, check the following:  

z

Each axle uses tires of same construction and tread style, equal in tread wear and overall diameter. Verify 
that radial and axial runout is not excessive. Inflation should be at manufacturer's specifications.  

z

Steering linkage and suspension must not have excessive play. Check for wear in tie rod ends and ball 
joints. Springs must not be sagging. Control arm and strut rod bushings must not have excessive play. See 
Fig. 1 . 

Fig. 1: Checking Steering Linkage 

NOTE:

This article is intended for general information purposes only. This information 
may not apply to all makes and models. 

 

1998 Chevrolet Pickup C1500 

GENERAL INFORMATION Wheel Alignment Theory & Operation

  

 

1998 Chevrolet Pickup C1500 

GENERAL INFORMATION Wheel Alignment Theory & Operation

  

 

 

 

 

 

 

 

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