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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1998 Pontiac Sunfire car and truck
repair procedures including Pontiac engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 1998 Pontiac Sunfire automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1998 Pontiac Sunfire
- 1998 Pontiac Sunfire 2.2 L4 GAS, CID:134, Fuel Injection, Aspiration:134, Engine VIN:, Desg:4
- 1998 Pontiac Sunfire 2.4 L4 GAS, CID:146, Fuel Injection, Aspiration:146, Engine VIN:, Desg:T
BRAKE SERVICE PROCEDURES FOR 1998 Pontiac Sunfire AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Pontiac Sunfire cars and light trucks from 1990+.
Anti-Lock Brakes -> Delphi (Delco-Moraine) Type VI -> TROUBLESHOOTING
Vehicle: 1998 Pontiac Sunfire 2.2 L4 GAS
Connector numbers, circuit numbers and wire...
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BRAKE SERVICE PROCEDURES FOR 1998 Pontiac Sunfire AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Pontiac Sunfire cars and light trucks from 1990+.
Power Brake Units -> General Service
Vehicle: 1998 Pontiac Sunfire 2.4 L4 GAS
Two basic types of power assist mechanisms are used: vacuum assist diaphragm assemblies, which use engine vacuum or, in some cases vacuum pressure developed by an external vacuum pump. The second type is a hydraulic pressure assist mechanism, which use pressure developed by an external pump (usually the power steering pump). Both systems act to increase the force exerted on the master cylinder piston by the operator. This in turn increases the hydraulic pressure delivered to the wheel cylinders, while decreasing driver effort necessary to obtain acceptable stopping performance.
V...
CLICK HERE TO GET FULL ACCESS TO 1998 Pontiac Sunfire BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1998 Pontiac Sunfire AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Pontiac Sunfire cars and light trucks from 1990+.
Drum Brakes -> Types 1 & 2 -> Inspection -> Adjuster Mechanism -> Backing Plate -> Brake Drums -> Brake Linings & Springs -> Parking Brake Cable
Vehicle: 1998 Pontiac Sunfire 2.2 L4 GAS
- Inspect components for damage or wear. Replace as necessary.
- Inspect wheel cylinder boots for tears, cuts or heat damage. Replace as necessary.
- On type 1 brakes, remove wheel cylinder links. If fluid spills from boot center hole, replace wheel cylinder.
- On type 2 brakes, use a small screwdriver to pry center hole of boot away from piston. If fluid spills from center hole, replace wheel cylinder.
- On all types, light fluid coatings on piston within cylinder is considered normal.
- Inspect backing plate for evidence of axle seal leakage.
- Inspect backing plate attaching bolts, and ensure they ar...
CLICK HERE TO GET FULL ACCESS TO 1998 Pontiac Sunfire BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1998 Pontiac Sunfire AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Pontiac Sunfire cars and light trucks from 1990+.
Power Brake Units -> Power Brake Unit Service -> AC-Delco Single Diaphragm Type -> AC-Delco Tandem Diaphragm Type -> Assemble -> Disassemble -> Overhaul -> Toyota/GM Single Diaphragm Type
Vehicle: 1998 Pontiac Sunfire 2.2 L4 GAS
AC-Delco Tandem Diaphragm Type
This brake booster is not serviceable and should be replaced as an assembly.
AC-Delco Single Diaphragm Type
This brake booster is not serviceable and should be replaced as an assembly.
Toyota/GM Single Diaphragm Type
Overhaul
Disassemble
- Attach holding fixture tool No. J-22805-01, or equivalent, to front of booster, then mount fixture in vise. Mounting holes of holding fixture may have to be elongated toward inside in order to accommodate booster master cylinder studs.
- Scribe matching marks between front and rear booster shells to aid assembling.
- R...
CLICK HERE TO GET FULL ACCESS TO 1998 Pontiac Sunfire BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1998 Pontiac Sunfire AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Pontiac Sunfire cars and light trucks from 1990+.
Hydraulic Brake Systems -> Component Service -> Assemble -> Aurora, Bonneville, Eighty-Eight, LeSabre, LSS, Park Avenue, Regency & Riviera -> Corvette -> Disassemble -> Except Aurora, Bonneville, Eighty-Eight, LeSabre, LSS, Park Avenue, Regency & Riviera -> Master Cylinder Overhaul -> Wheel Cylinder Overhaul
Vehicle: 1998 Pontiac Sunfire 2.2 L4 GAS
Master Cylinder Overhaul
Except Aurora, Bonneville, Eighty-Eight, LeSabre, LSS, Park Avenue, Regency & Riviera
Disassemble
Refer to Figs. and when performing the following procedures.
- Remove master cylinder from vehicle as follows:
- Disconnect and plug hydraulic lines.
- Remove two master cylinder attaching nuts, then the master cylinder.
- Remove reservoir cover and diaphragm. Discard old brake fluid in reservoir.
- Inspect cover and diaphragm.
- Remove fluid level switch, if equipped.
- On models with compact master cylinder, remove proportioner valve assembly, Fig. .
- On all models, depress pri...
CLICK HERE TO GET FULL ACCESS TO 1998 Pontiac Sunfire BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1998 Pontiac Sunfire AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Pontiac Sunfire cars and light trucks from 1990+.
Anti-Lock Brakes -> Delphi (Delco-Moraine) Type VI -> TROUBLESHOOTING
Vehicle: 1998 Pontiac Sunfire 2.4 L4 GAS
Connector numbers, circuit numbers and wire...
[[table data]]CLICK HERE TO GET FULL ACCESS TO 1998 Pontiac Sunfire BRAKE SERVICE PROCEDURES
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