
Safety Checks You Should Make Inside the
Vehicle
Seat Belts
²
Inspect the belt system periodically, checking for cuts,
frays and loose parts. Damaged parts must be replaced
immediately. Do not disassemble or modify the sys-
tem.
²Seat belt assemblies must be replaced after an accident
if they have been damaged (bent retractor, torn web-
bing, etc.). If there is any question regarding belt or
retractor condition, replace the belt.
Defrosters
Check operation by selecting the defrost mode and place
the blower control on high speed. You should be able to
feel the air directed against the windshield.
Safety Checks You Should Make Outside the
Vehicle
Tires
Examine tires for excessive tread wear or uneven wear
patterns. Check for stones, nails, glass, or other objects
lodged in the tread. Inspect for tread cuts or side wall
cracks. Check wheel nuts for tightness and tires for
proper pressure.
Lights
Have someone observe the operation of exterior lights
while you work the controls. Check turn signal and high
beam indicator lights on the instrument panel.
Fluid Leaks
Check area under vehicle after overnight parking for fuel,
water, oil, or other fluid leaks. Also, if gasoline fumes are
present, the cause should be corrected immediately.
48 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE

NCompact Spare Tire Ð If Equipped.........120
NTire Spinning........................121
NTread Wear Indicators..................122
NReplacement Tires.....................122
NAlignment And Balance.................123
mLow Tire Pressure (Ltp) System.............124
NLow Tire Indicator....................124
mTire Chains...........................125
mSnow Tires...........................125
mTire Storage...........................126
mTire Rotation Recommendations............126mGround Clearance......................126
mFuel Requirements......................127
NReformulated Gasoline.................127
NGasoline/Oxygenate Blends..............128
NMMT In Gasoline.....................128
NSulfur In Gasoline.....................129
NMaterials Added To Fuel................129
mAdding Fuel..........................129
mVehicle Loading........................130
mTrailer Towing.........................130
96 STARTING AND OPERATING

2. EconomyÐ
Improper inflation pressures can cause uneven wear
patterns to develop across the tire tread. These abnormal
wear patterns will reduce tread life resulting in a need for
earlier tire replacement. Underinflation also increases tire
rolling resistance and results in higher fuel consumption.
3. Ride Comfort and Vehicle StabilityÐ
Proper tire inflation contributes to a comfortable ride.
Overinflation produces a jarring and uncomfortable ride.
Tire Inflation Pressures
The proper cold tire inflation pressure for passenger cars
is listed on either the face of the driver's door or the
driver's side ªBº pillar. For vehicles other than passenger
cars, the cold tire inflation pressures are listed on either
the ªBº pillar, the Certification Label or in the Tire
Inflation Pressures brochure in the glove compartment.Some vehicles may have Supplemental Tire Pressure
Information for vehicle loads that are less that the maxi-
mum loaded vehicle condition. These pressure condi-
tions will be found in the ªSupplemental Tire Pressure
Informationº section of this manual.
ªBº PILLAR
STARTING AND OPERATING 117
5

WARNING!
Remove the fuel tank filler tube cap (gas cap) slowly
to prevent fuel spray from the filler neck that may
cause injury. The volatility of some gasolines may
cause a buildup of pressure in the fuel tank that may
increase while you drive the vehicle. This pressure
can result in a spray of gasoline and/or vapors when
you remove the cap from a hot vehicle. Removing the
cap slowly allows the pressure to vent and prevents
fuel spray. Never have any smoking materials lit in
or near the vehicle when the fuel tank filler tube cap
(gas cap) is removed or when filling the tank. Never
fill the gas tank while the engine is running.
VEHICLE LOADING
Vehicle Loading Capacities
Front Seat Occupants....................... 2
Luggage....................... 115lbs. (51 kg)
Rated Vehicle Capacity............ 415lbs. (187kg)
TRAILER TOWING
Trailer towing with your Viper is not recommended.
130 STARTING AND OPERATING

²Trailer towing
²Off-road or desert driving
²If equipped for and operating with E±85 (ethanol) fuel
If none of these apply to you, then change your engine oil
every 6,000 miles (10 000 km) or 6 months, whichever
comes first and follow the maintenance recommenda-
tions in ScheduleA.
CAUTION!
Overfilling the crankcase will cause oil aeration and
loss of oil pressure. This could damage your engine.
Engine Oil Selection
For best performance and maximum protection under all
types of operating conditions, select only engine oils that
meet the American Petroleum Institute (API) certification
and SAE viscosity standards.
American Petroleum Institute (API) Engine Oil
Identification Symbol
This symbol on the front of an oil
container means that the oil has
been certified by the American
Petroleum Institute (API) to meet
all the lubrication requirements
specified by the manufacturer.
150 MAINTAINING YOUR VEHICLE

Inspect all hose clamps and couplings to make sure they
are secure and no leaks are present.
Insure nylon tubing in these areas has not melted or
collapsed.
NOTE:Often, fluids are used during assembly plant
operations to ease the assembly of hoses to couplings.
Therefore, oil wetness at the hose-coupling area is not
necessarily an indication of leakage. Actual dripping of
hot fluid when systems are under pressure (during
vehicle operation) should be noted before hose is re-
placed based on leakage.
High pressure fuel system hoses have unique material
characteristics that provide adequate sealing and resist
attack by deteriorated gasoline.Use only manufacturer specified hoses or their equiva-
lent in material and specification, in any fuel system
servicing. It is mandatory to replace all clamps that have
been loosened or removed during service.
NOTE:Inspection of brake hoses should be done when-
ever the brake system is serviced and at every engine oil
change. If there is any evidence of cracking, scuffing, or
worn spots, the hose should be replaced immediately!
Eventual deterioration of the hose can take place with
possible burst failure.
172 MAINTAINING YOUR VEHICLE

11786.1............................... 111
1819................................. 109
ABS (Anti-Lock Brake) System............... 75
Accessory Delay, Power..................13,24
Adding Engine Coolant (Antifreeze).......... 168
Adding Fuel........................... 129
Additives, Fuel......................... 129
Adjustable Pedals........................ 66
Aiming Headlights....................... 193
Air Cleaner, Engine...................... 155
Air Conditioning......................90,160
Air Conditioning Refrigerant............... 160
Air Pressure, Tires....................... 117
Airbag................................ 38
Airbag Deployment....................... 42
Airbag Light..........................41,79
Airbag Maintenance....................... 45
Airbag On/Off Switch...................34,43Alarm................................ 19
Alignment and Balance................... 123
Alterations/Modifications, Vehicle............. 7
Antenna............................... 90
Antifreeze Disposal...................... 167
Antifreeze (Engine Coolant)..............167,168
Capacities........................... 195
Anti-Lock Warning Light................... 75
Appearance Care........................ 177
Auto Down Power Windows................ 24
Automatic Door Locks..................... 15
Ball Joints............................. 162
Battery.............................78,156
Gas Caution.......................... 157
Bearings.............................. 177
Belt System, Six Point..................... 31
Belts, Drive............................ 152
Belts, Seat.............................. 26
226 INDEX

Oil Filter............................ 152
Oil Selection.......................... 150
Overheating........................... 78
Exhaust Gas Caution...................47,165
Exhaust System......................... 165
Exterior Lights.......................... 186
Filters
Air Cleaner.......................... 155
Flashers
Hazard Warning........................ 75
Fluid Capacities......................195,196
Fluid Leaks............................. 48
Fluid Level Checks
Capacities........................... 195
Manual Transmission................... 175
Power Steering........................ 161
Fog Lights.........................62,64,78
Four-Way Hazard Flasher.................. 132Freeing A Stuck Vehicle................... 138
Fuel................................. 127
Adding............................. 129
Gauge............................... 81
Octane Rating........................ 127
Tank Capacity........................ 195
Fuses................................ 180
GasCap .............................. 129
Gasoline/Oxygenate Blends................ 128
Gauges................................ 80
Coolant Temperature..................78,80
Fuel................................ 81
Oil Pressure........................... 80
Tachometer........................... 80
Voltmeter............................ 81
Gear Ratios............................ 196
Glass Cleaning.......................... 178
Ground Clearance....................... 126
INDEX 229
10