Owner manual

1
1-3 GM
1.4 SAFETY PRECAUTIONS
•
Always observe safety precautions whenever working on a
vehicle.
a. Always wear safety eye protection.
b. Only work on your vehicle in a well-ventilated area.
c. Put transmission in “park” (for automatic) or “neutral” (for
manual). Set parking brake.
d. Put blocks on drive wheels.
e. Avoid moving fan blades or any potentially moving parts.
f. Avoid hot engine parts.
g. Turn off ignition before connecting (or disconnecting) any
testing equipment.
h. Please read your vehicle’s service manual and follow it’s
safety procedure.
1.5 VEHICLE SERVICE MANUALS
It is recommended that you consult
the manufacturer’s instructions and
specifications in these service man-
uals before any test or tune-up
procedures are performed.
IMPORTANT: You MUST use the
wiring diagrams in your vehicle's
service manual to ensure proper
connections during testing.
Contact your local car dealership, auto parts store, bookstore
or public library for availability of these manuals. The
following companies publish valuable repair manuals:
■ General Motors Publications, Helm, Inc., 14310 Hamilton
Ave., Highland Park, MI 48203, Phone: [phone]
■ Haynes Publications, 861 Lawrence Drive, Newbury Park,
California 91320, Phone: [phone], Fax: (805) 498-
2867
■ Mitchell International, 14145 Danielson St., Poway,
California 92064, Phone: [phone]
■ Motor Publications, 5600 Crooks Road, Troy, Michigan
48098, Phone: [phone], Fax: [phone]
F8
PNK-BLK PNK-BLK
F/P FUSE
DK GRN-WHT
BLK-WHT
PNK-BLK
GRY
RED
FUEL PUMP
PRIME CONN
FUEL PUMP
6
2
4
1
3
TYPICAL WIRING
DIAGRAM