Page 769 of 875
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 769
Fig. 12: A screw-in type compressi on gauge is recommended for compression
testing
Fig. 13: A vacuum/pressure tester is necessary for many testing procedur\
es
Page 770 of 875
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 770
Fig. 14: Most modern automot ive multimeters incorporate many helpful features
Fig. 15: Proper information is vital, so always have a repair guide or printout of
this material handy
Page 771 of 875

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 771
A more advanced set of tools, suit
able for tune-up work, can be drawn up
easily. While the tools are slightly more sophisticated, they need not be
outrageously expensive. There are severa l inexpensive tach/dwell meters on
the market that are every bit as good for the average mechanic as a
professional model. Just be sure that it goes to a least 1200-1500 rpm on the
tach scale and that it works on 4, 6 and 8-cylinder engines. The key to these
purchases is to make them with an eye towards adaptability and wide range. A
basic list of tune-up tools could include:
• Tach/dwell meter.
• Spark plug wrench and gapping tool.
• Feeler gauges for valve adjustment.
• Timing light.
The choice of a timing light should be made carefully. A light which works on the
DC current supplied by the vehicle's battery is the best choice; it should have a
xenon tube for brightness. On any vehi cle with an electronic ignition system, a
timing light with an inductive pickup that clamps around the No. 1 spark plug
cable is preferred.
In addition to these basic tools, ther e are several other tools and gauges you
may find useful. These include:
• Compression gauge. The screw-in type is slower to use, but eliminates
the possibility of a faulty r eading due to escaping pressure.
• Manifold vacuum gauge.
• 12V test light.
• A combination volt/ohmmeter
• Induction Ammeter. This is used for determining whether or not there is
current in a wire. These are handy fo r use if a wire is broken somewhere
in a wiring harness.
As a final note, you will probably find a torque wrench necessary for all but the
most basic work. The beam type models are perfectly adequate, although the
newer click types (breakaway) are eas ier to use. The click type torque
wrenches tend to be more expensive. Also keep in mind that all types of torque
wrenches should be periodically checked a nd/or recalibrated. You will have to
decide for yourself which better fits your pocketbook, and purpose.
SPECIAL TOOLS
Normally, the use of special factory tool s is avoided for repair procedures, since
these are not readily available for the do-it-yourself mechanic. When it is
possible to perform the job with more co mmonly available tools, it will be
pointed out, but occasionally, a special t ool was designed to perform a specific
function and should be used. Before s ubstituting another tool, you should be
convinced that neither your safety nor the performance of the vehicle will be
compromised.
Page 772 of 875
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 772
Special tools can usually be purchased fr
om an automotive parts store or from
your dealer. In some cases special tools may be available directly from the tool
manufacturer.
SERVICING YOUR VEHICLE SAFELY
It is virtually impossible to anticipate all of the hazards involved with automotive
maintenance and service, but care and common sense will prevent most
accidents.
The rules of safety for mechanics range fr om "don't smoke around gasoline," to
"use the proper tool(s) for the job." The tr ick to avoiding injuries is to develop
safe work habits and to take every possible precaution.
Fig. 1: Screwdrivers should be kept in good condition to prevent injury \
or
damage which could result if t he blade slips from the screw
Page 773 of 875
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 773
Fig. 2: Using the correct size wrench wil l help prevent the possibility of rounding
off a nut
Fig. 3: NEVER work under a vehicle unle ss it is supported using safety stands
(jackstands)
Page 774 of 875

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 774
FLUIDS AND LUBRICANTS
FLUID DISPOSAL
Used fluids such as engine
oil, transmission fluid, antifreeze and brake fluid are
hazardous wastes and must be disposed of properly. Befo re draining any fluids,
consult with your local authorities; in many areas waste oil, etc. is being
accepted as a part of recycling programs. A number of service stations and auto
parts stores are also accepti ng waste fluids for recycling.
Be sure of the recycling cent er's policies before draining any fluids, as many will
not accept different fluids that have been mixed together.
FUEL RECOMMENDATIONS
The engine is designed to operate on unleaded gasoline ONLY and is essential
for the proper operation of the emissi on control system. The use of unleaded
fuel will reduce spark plug fouling, exhaust system corrosion and engine oil
deterioration.
In most parts of the United States, f uel with an octane rating of 87 should be
used; in high altitude areas, fuel wit h an octane rating as low as 85 may be
used.
In some areas, fuel consisting of a blen d of alcohol may be used; this blend of
gasoline and alcohol is known as gaso hol. When using gasohol, never use
blends exceeding 10% ethanol (e thyl or grain alcohol) or 5% methanol (methyl
or wood alcohol).
The use of fuel with excessive amounts of alcohol may jeopardize the new car
and emission control system warranties.
Page 775 of 875
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 775
ENGINE OIL RECOMMENDATIONS
Fig. 1: Recommended SAE viscosity grade engine oil
Fig. 2: Look for the API oil identific ation label when choosing your engine oil
Page 776 of 875
GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 776
Use only oil which has the API (Ameri
can Petroleum Institute) designation SG,
CC , CD , SG/CC or SG/CD .
Since fuel economy is effected by the viscosity (thickness) of the engine oil, it is
recommended to select an oil with reference to the outside temperature. For
satisfactory lubrication, us e a lower viscosity oil for colder temperatures and a
higher viscosity oil for warmer temperatures.
ENGINE
OIL LEVEL CHECK
Fig. 1: Wipe the dipstick clean and insert it into the dipstick tube, making sure it
is fully inserted