Ford Mustang (1999-2004) Service Manual: Bypass Tube - Mach I
Material
| Item | Specification |
| Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) (yellow color) | WSS-M97B51- A1 |
Removal and Installation
1. Remove the air intake scoop and bracket. For additional information, refer to Section.
2. Drain the engine coolant. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.
3. Disconnect the upper radiator hose from the bypass tube.

4. Disconnect the lower radiator hose.

5. Disconnect the engine temperature control (ECT) sensor electrical connector.

6. Remove the bolts and the bypass tube.

7. NOTE: Do not cut the O-ring seal during tube installation into cylinder heads or engine coolant leakage may occur.
NOTE: Wipe the O-ring sealing surface on the cylinder heads with a soft cloth, if necessary and lubricate the O-ring seal. Use premium engine coolant.
To install, reverse the removal procedure
8. Fill the cooling system. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.
Bypass Tube - Cobra
Material
Item
Specification
Motorcraft Premium Gold
Engine Coolant
VC-7-A (in Oregon VC-7-B)
(yellow color)
WSS-M97B51-
A1
Removal and Installation
1. Drain the engine coola ...
Water Pump - 3.8L
Material
Item
Specification
Motorcraft Premium Gold
Engine Coolant
VC-7-A (in Oregon VC-7-B)
(yellow color)
WSS-M97B51-
A1
Removal and Installation
1. Drain the engine coola ...
Other materials:
Auxiliary Power Points
WARNING: Do not plug optional electrical accessories into the
cigarette lighter socket (if equipped). Improper use of the lighter
can cause damage not covered by your warranty, and can result in fire
or serious injury.
Note: If used when the engine is not runn ...
Lighting control
A. Off
B. Parking lamps, instrument panel
lamps, license plate lamps and tail
lamps
C. Headlamps
High Beams
• Push the lever toward the
instrument panel to switch
on the high beams.
• Pull the lever toward you to
switch of the high beams.
Headlamp Flashe ...
Spark Plug - Inspection
1. Inspect the spark plug for a bridged gap.
Check for deposit build-up closing the gap between the electrodes.
Deposits are caused
by oil or carbon fouling.
Clean the spark plug.
2. Check for oil fouling.
Check for wet, black deposits on th ...
