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1993 Pontiac Bonneville CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Pontiac REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 Pontiac Bonneville 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 Pontiac Bonneville automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1993 Pontiac Bonneville AUTOMOBILES
Cooling Fans -> Passenger Cars Except Saturn -> LEMANS -> COMPONENT REPLACEMENT -> Coolant Fan Does Not Run -> Coolant Fan Does Not Run At Low Speed -> Coolant Fan Runs Constantly When Ignition Switch Is In Run -> Cooling Fan, Replace -> DESCRIPTION -> LESS A/C -> System Diagnosis -> SYSTEM DIAGNOSIS & TESTING -> With A/C
Vehicle: 1993 Pontiac Bonneville SE 3.8 V6 GAS
DESCRIPTION
Less A/C
Cooling fan operation is controlled by an engine temperature switch. When engine temperature reaches 221°F, the switch closes and the fan is energized. As the engine cools, the engine temperature switch opens and the cooling fan stops.
With A/C
Operation of the two-speed cooling fan is controlled by high and low speed cooling fan relays. When the A/C system is turned on, voltage is supplied to the A/C compressor relay, the ECM grounds the compressor relay coil and the low speed fan relay is energized. Voltage is then transferred from fu...
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BRAKE SERVICE PROCEDURES FOR 1993 Pontiac Bonneville AUTOMOBILES
Anti-lock Brakes -> Bonneville, Eighty Eight, LeSabre, Ninety Eight, Park Avenue, 1992 DeVille & Fleetwood (FWD) (Teves Type) -> System Service -> 1993-94 LESABRE & PARK AVENUE -> BRAKE BLEED PROCEDURE -> Component Replacement -> Component Service -> ELECTRONIC BRAKE CONTROL MODULE (EBCM) -> EXCEPT 1993 LESABRE & PARK AVENUE -> FILLING & PRESSURE BLEED -> Front -> PRESSURE MODULATOR VALVE (PMV) -> PROPORTIONER VALVE -> Rear -> WHEEL SPEED SENSOR RINGS -> WHEEL SPEED SENSORS
Vehicle: 1993 Pontiac Bonneville Ssei 3.8 V6 GAS
Component Service
BRAKE BLEED PROCEDURE
Refer to Fig. for procedure.
FILLING & PRESSURE BLEED
Refer to Fig. for procedure.
Component Replacement
1993-94 LESABRE & PARK AVENUE
Refer to Figs. through for replacement and adjustment procedures.
EXCEPT 1993 LESABRE & PARK AVENUE
ELECTRONIC BRAKE CONTROL MODULE (EBCM)
Ignition switch must be in the Off position prior to disconnecting or connecting the EBCM.
- Remove right and left sound insulators.
- Disconnect floor outlet, then remove bolt retaining EBCM, Fig. .
- Slide EBCM toward accelerator pedal just far enough to expose connector.
- Disconnect EB...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Pontiac Bonneville AUTOMOBILES
General Motors Corp./Saturn Passenger Cars -> Fuel Pressure Relief -> Except Aveo, LaCrosse, LeMans (1988-93), Malibu & Malibu Maxx (2004-05), Metro, Nova, Prizm, Spectrum & Storm -> Engine Fuel Pressure Service Port -> Engines Less Fuel Pressure Service Port
Vehicle: 1993 Pontiac Bonneville SSE 3.8 V6 GAS
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.
Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.
After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while the vehicle relearns its adaptive strateg...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Pontiac Bonneville AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1993 Pontiac Bonneville Ssei 3.8 V6 GAS
- Raise and support vehicle, then remove tire and wheel assembly.
- Install a brass drift or a screwdriver to prevent rotor from turning.
- Remove shaft nut and washer.
- Remove brake caliper from steering knuckle and suspend caliper assembly.
- Remove rotor from hub and bearing assembly, then stabilizer shaft or link from control arm.
- Remove ball joint from steering knuckle.
- Remove drive axle from transaxle using axle shaft remover tool No. J-33008, a...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Pontiac Bonneville AUTOMOBILES
Starter, Replace
Vehicle: 1993 Pontiac Bonneville SE 3.8 V6 GAS
When removing starter, note if any shims are used between the starter and mounting surface. If shims are found, reinstall in original locations.
If starter is noisy during cranking, remove one .015 inch double shim or add one .015 inch single shim to the outer bolt. If starter makes a high pitched whine after engine start, add .01...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Pontiac Bonneville AUTOMOBILES
General Motors Corp./Saturn Cars -> Traction Control System (TCS) Warning Lamp ->
Vehicle: 1993 Pontiac Bonneville SSE 3.8 V6 GAS
This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. If the warni...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Pontiac Bonneville AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1993 Pontiac Bonneville SSE 3.8 V6 GAS
Lower
- Drain cooling system into a suitable container.
- Reposition hose clamp from radiator using hose clamp pliers.
- Remove radiator outlet hose from radiator.
- Reposition hose clamp from water pump housing using hose clamp pliers.
- Remove radiator outlet hose from water pump housing and from vehicle.
- Reverse procedure to i...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Pontiac Bonneville AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1993 Pontiac Bonneville SE 3.8 V6 GAS
- Rotate tensioner counterclockwise to remove the dri...
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COMPONENT LOCATION DIAGRAMS FOR 1993 Pontiac Bonneville AUTOMOBILES
Component location diagrams for most 1993 Pontiac Bonneville cars and light trucks sold in the U.S. from 1990+.
 Behind Center of I/P Diagram for 1993 Pontiac Bonneville SE 3.8 V6 GASComponents on diagram: |
 Below LH Front Seat Diagram for 1993 Pontiac Bonneville SE 3.8 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1993 Pontiac Bonneville AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Pontiac Bonneville cars and light trucks sold in the U.S.
 1993 Pontiac Bonneville SE 3.8 V6 GAS Wiring DiagramComponents on diagram: |
 1993 Pontiac Bonneville SE 3.8 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1993 Pontiac Bonneville AUTOMOBILES
OEM TSB listings for most 1993 Pontiac Bonneville cars and light trucks sold in the U.S. from 1985+.
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Document: Car and Truck Fix It Right the First Time Issues Vehicle: 1993 Pontiac Bonneville SE 3.8 V6 GAS Auto Systems: |
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Document: Air Conditioning Odor Vehicle: 1993 Pontiac Bonneville SE 3.8 V6 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Pontiac Bonneville AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 Pontiac Bonneville cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1993 Pontiac Bonneville cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1993 Pontiac Bonneville cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1993 Pontiac Bonneville cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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