
HOW TO USE THIS BOOK 1-2 
WHERE TOBEGIN l-2 
AVOIDINGTROUBLE 1-2 
MAINTENANCEORREPAIR? 1-2 
AVOIDINGTHEMOSTCOMMONMISTAKES l-2 
TOOLS AND EQUIPMENT 1-2 
SPECIALTOOLS l-4 
YOUR VEHICLE SAFELY 1-4 
DON'TS l-6 
FASTENERS, MEASUREMENTS AND 
CONVERSIONS l-6 
BOLTS,NUTSANDOTHERTHREADED 
RETAINERS 1-6 
TORQUE l-7 
TORQUEWRENCHES l-7 
TORQUEANGLEMETERS 1-9 
STANDARDANDMETRIC MEASUREMENTS l-9 
SERIAL NUMBER IDENTIFICATION l-10 
VEHICLE IDENTIFICATION NUMBER l-10 
ENGINE IDENTIFICATION NUMBER I-10 
TRANSAXLEIDENTIFICATION I-10 
DRlVEAXLE(AWDGALANTONLY) l-10 
TRANSFERCASE(AWDGALANTONLY) l-10 
ROUTINE MAINTENANCE AND TUNE-UP l-14 
AIRCLEANER(ELEMENT) 1-14 
REMOVAL&INSTALLATION 1-14 
FUELFILTER 1-15 
REMOVAL &INSTALLATION l-15 
PCVVALVE l-15 
REMOVAL&INSTALLATION l-15 
EVAPORATIVECANISTER l-16 
SERVICING 1-16 
BATTERY 1-16 
PRECAUTIONS I-16 
GENERALMAINTENANCE 1-16 
BEL BATTERYFLUID 1-16 
CABLES I-17 
CHARGING I-18 
REPLACEMENT 1-18 
TS 1-18 
INSPECTiON l-18 
ADJUSTMENT 1-18 
REMOVAL&INSTALLATION 1-18 
TIMINGBELTS l-20 
INSPECTION l-20 
HOSES I-20 
INSPECTION l-20 
REMOVAL&INSTALLATION 
CV-BOOTS 1-21 
INSPECTION l-21 
SPARKPLUGS l-22 
SPARKPLUGHEATRANGE 
REMOVAL&INSTALLATION 
INSPECTION &GAPPING 1. 
SPARKPLUG WIRES 1-24 
TESTING 1-24 
REMOVAL&INSTALLATION 
DISTRIBUTORCAPANDROTOR 
REMOVAL&INSTALLATION 
INSPECTION 1-25 
IGNITIONTIMING 1-25 
. GENERALINFORAMTION l- 
lNSPECTlON&ADJUSTMENl 
VALVE LASH l-27 
ADJUSTMENT l-27 
IDLESPEED 1-28 1-21 
l-22 
l-22 
-23 
1-24 
l-25 
l-25 
.25 
1-26 
AIR CONDITIONING SYSTEM 1-28 
SYSTEMSERVlCEiiREPAlR l-28 
PREVENTIVEMAINTENANCE 1-28 
SYSTEM INSPECTION l-29 
WINDSHIELD WIPERS l-29 
ELEMENT(REFILL)CARE& 
REPLACEMENT l-29 
TIRESANDWHEELS l-30 
TIRE ROTATION I-30 
TIRE DESIGN 1-31 
TIRESTORAGE l-31 
INFLATION &INSPECTION l-31 
CARE OFSPECIALWHEELS l-32 OPERATION INFOREIGNCOUNTRIES l-33 
ENGINE l-33 
OILLEVELCHECK 1-33 
OIL& FILTER CHANGE l-34 
MANUALTRANSAXLE l-35 
FLUIDRECOMMENDATIONS l-35 
LEVELCHECK l-35 
DRAIN&REFILL l-36 
AUTOMATICTRANSAXLE l-36 
FLUIDRECOMMENDATIONS l-36 
LEVELCHECK 1-36 
DRAIN&REFILL l-36 
PAN & FILTERSERVICE 1-36 
TRANSFERCASE(AWDGAlANT ONLY) l-38 
FLUIDRECOMMENDATIONS l-38 
LEVELCHECK l-38 
DRAIN&REFILL l-38 
REARDRlVEAXLE(AWDGALANTONLY) l-38 
FLUIDRECOMMENDATIONS l-38 
LEVELCHECK l-38 
DRAIN&REFILL l-38 
COOLINGSYSTEM l-39 
FLUIDRECOMMENDATIONS l-39 
iM-41 
FLUIDS AND LUBRICANTS 1-33 
FLUID DISPOSAL 1-33 
FlJELANDENGlNEOILRECOMMENDATlONS 
ENGINE OIL l-33 
FUEL l-33  

. 
1-2 GENERALINFORMATIONAND MAINTENANCE 
Chitton’s Total Car Care manual for the 199M10 
Mitsubishi Mirage, Galant and Diamante is intended 
to help you learn more about the inner workings of 
your vehicle while saving you money on its upkeep 
and operation. 
The beginning of the book will likely be referred to 
the most, since that is where you will find information 
for maintenance and tune-up. The other sections deal 
with the more complex systems of your vehicle. Oper- 
ating systems from engine through brakes are cov- 
ered to the extent that the average do-it-yourselfer be- 
comes mechanically involved. This book will not 
explain such things as rebuilding a differential for the 
simple reason that the expertise required and the in- 
vestment in special tools make this task uneconomi- 
cal. It will, however, give you detailed instructions to 
help you change your own brake pads and shoes, re- 
place spark plugs, and perform many more jobs that 
can save you money, give you personal satisfaction 
and help you avoid expensive problems. 
A secondary purpose of this book is a reference for 
owners who want to understand their vehicle and/or 
their mechanics better. In this case, no tools at all are 
required. 
Before removing any bolts, read through the entire 
procedure. This will give you the overall view of what 
tools and supplies will be required. There is nothing 
more frustrating than having to walk to the bus stop 
on Monday morning because you were short one bolt 
on Sunday afternoon. So read ahead and plan ahead. 
Each operation should be approached logically and 
all procedures thoroughly understood before attempt- 
ing any work. 
All sections contain adjustments, maintenance, re- 
moval and installation procedures, and in some cases, 
repair or overhaul procedures. When repair is not con- 
sidered practical, we tell you how to remove the part 
and then how to install the new or rebuilt replacement. 
In this way, you at least save labor costs. “Backyard” 
repair of some components is just not practical. 
Many procedures in this book require you to “label 
and disconnect. . ” a group of lines, hoses or wires. 
Don’t be lulled into thinking you can remember where 
everything goes-you won’t. If you hook up vacuum 
or fuel lines incorrectly, the vehicle may run poorly, if 
at all. If you hook up electrical wiring incorrectly, you 
may instantly learn a very expensive lesson. 
You don’t need to know the official or engineering 
name for each hose or line. A piece of masking tape 
on the hose and a piece on its fitting will allow you to 
assign your own label such as the letter A or a short name. As long as you remember your own code, the 
lines can be reconnected by matching similar letters 
or names. Do remember that tape will dissolve in 
gasolrne or other fluids; if a component is to be 
washed or cleaned, use another method of identifica- 
tion. A permanent felt-tipped marker or a metal scribe 
can be very handy for marking metal parts. Remove 
any tape or paper labels after assembly. 
It’s necessary to mention the difference between 
maintenance and repair Maintenance includes rou- 
tine inspections, adjustments, and replacement of 
parts which show signs of normal wear Maintenance 
compensates for wear or deterioration. Repair implies 
that something has broken or is not working. A need 
for repair is often caused by lack of maintenance. Ex- 
ample, draining and refilling the automatic transaxle 
fluid is maintenance recommended by the manufac- 
turer at specific mileage intervals. Failure to do this 
can shorten the life of the transmission/transaxle, re- 
quiring very expensive repairs. While no maintenance 
program can prevent items from breaking or wearing 
out, a general rule can be stated: MAINTENANCE IS 
CHEAPER THAN REPAIR. 
Two basic mechanrc’s rules should be mentioned 
here. First, whenever the left side of the vehicle or en- 
gine is referred to, it is meant to specify the drivers 
side. Conversely, the right side of the vehicle means 
the passengers side. Second, screws and bolts are 
removed by turning counterclockwise, and tightened 
by turning clockwrse unless specifically noted. 
Safety is always the most important rule. Con- 
stantly be aware of the dangers involved in working 
on an automobile and take the proper precautions. 
See the informatron in this section regarding SER- 
VICING YOUR VEHICLE SAFELY and the SAFETY 
NOTICE on the acknowledgment page. 
Pay attention to the instructions provided. There 
are 3 common mistakes in mechanical work: 
1. Incorrect order of assembly, disassembly or 
adjustment. When taking something apart or putting 
it together, performing steps in the wrong order usu- 
ally just costs you extra time; however, it CAN break 
something. Read the entire procedure before begin- 
ning disassembly. Perform everything in the order in 
which the instructions say you should, even if you 
can’t immedrately see a reason for it. When you’re 
taking apart something that is very intricate, you 
might want to draw a picture of how it looks when as- 
sembled at one point in order to make sure you get everything back in its proper position. We will supply 
exploded views whenever possible. When making 
adjustments, perform them in the proper order. One 
adjustment possibly will affect another. 
2. Overtorquing (or undertorquing). While it is 
more common for overtorquing to cause damage, 
undertorquing may allow a fastener to vibrate loose 
causing serious damage. Especially when dealing 
with aluminum parts, pay attention to torque specifi- 
cations and utilize a torque wrench in assembly. If a 
torque figure is not available, remember that if you 
are using the right tool to perform the job, you will 
probably not have to strain yourself to get a fastener 
tight enough. The pitch of most threads is so slight 
that the tension you put on the wrench will be multi- 
plied many times in actual force on what you are 
tightening. A good example of how critical torque is 
can be seen in the case of spark plug installation, es- 
pecially where you are putting the plug into an alu- 
minum cylinder head. Too little torque can fail to 
crush the gasket, causing leakage of combustion 
gases and consequent overheating of the plug and 
engine parts. Too much torque can damage the 
threads or distort the plug, changing the spark gap. 
There are many commercial products available for 
ensuring that fasteners won’t come loose, even if they 
are not torqued just right (a very common brand is 
Loctite? If you’re worried 
about getting something 
together tight enough to hold, but loose enough to 
avoid mechanical damage during assembly, one of 
these products might offer substantial insurance. Be- 
fore choosing a threadlocking compound, read the 
label on the package and make sure the product is 
compatible with the materials, fluids, etc. involved. 
3. Crossthreading. This occurs when a part such 
as a bolt is screwed into a nut or casting at the wrong 
angle and forced. Crossthreading is more likely to 
occur if access is difficult. It helps to clean and lubri- 
cate fasteners, then to start threading the bolt, spark 
plug, etc. with your fingers If you encounter resis- 
tance, unscrew the part and start over again at a dif- 
ferent angle until it can be inserted and turned several 
times without much effort. Keep in mind that many 
parts, especially spark plugs, have tapered threads, 
so that gentle turning will automatically bring the part 
you’re threading to the proper angle. Don’t put a 
wrench on the part until its been tightened a couple 
of turns by hand. If you suddenly encounter resis- 
tance, and the part has not seated fully, don’t force it. 
Pull it back out to make sure it’s clean and threading 
properly. 
Be sure to take your time and be patient, and al- 
ways plan ahead. Allow yourself ample time to per- 
form repairs and maintenance You may find main- 
taining your car a satisfying and enjoyable 
experience. 
b See Figures 1 thru 15 
Naturally, without the proper tools and equipment 
it is impossible to properly service your vehicle. It 
would also be virtually impossible 
to catalog every 
tool that you would need to perform all of the opera- 
tions in this book. Of course, It would be unwise for 
the amateur to rush out and buy an expensive set of 
tools on the theory that he/she may need one or more 
of them at some time, The best approach is to proceed slowly, gathering savings will 
be far outweighed by frustration and 
a good quality set of those tools that are used most mangled knuckles. 
frequently Don’t be misled by the low cost of bargain Begin accumulating those tools that are used most 
tools. It is far better to spend a little more for better frequently: those associated with routine maintenance 
quality. Forged wrenches, 6 or 12-point sockets and and tune-up. In addition to the normal assortment of 
fine tooth ratchets are by far preferable to their less screwdrivers and pliers, you should have the follow- 
expensive counterparts. As any good mechanic can ing tools: 
tell you, there are few worse experiences than trying 
l Wrenches/sockets and combination open 
to work on a vehicle with bad tools. Your monetary end/box end wrenches in sizes from %-% in. or  

GENERALINFORMATIONAND MAINTENANCE l-9 
Fig. 27 A click type or breakaway torque 
wrench-note that this one has a pivoting 
head 
v 
WRONG WRONG 
PIVOTED HANDLE TOR(IUE WRENCH tccS1041 Fig. 28 Torque wrenches with pivoting 
heads must be grasped and used properly 
to prevent an incorrect reading 
Rigid Case (Direct Reading) 
# See Figure 29 
A rigid case or direct reading torque wrench is 
equipped with a dial indicator to show torque values. 
One advantage of these wrenches is that they can be 
held at any position on the wrench without affecting 
accuracy. These wrenches are often preferred be- 
cause they tend to be compact, easy to read and have 
a great degree of accuracy. 
lccs1042 Fig. 29 The rigid case (direct reading) 
torque wrench uses a dial indicator to show 
torque 
TORQUEANGLEMETERS 
# See Figure 30 
Because the frictional characteristics of each fas- 
tener or threaded hole will vary, clamp loads which 
are based strictly on torque will vary as well. In most 
applications, this variance IS not significant enough 
to cause worry. But, in certain applications, a manu- 
facturers engineers may determine that more precise 
clamp loads are necessary (such is the case with :ig. 30 Some specifications require the use 
rf a torque angle meter (mechanical pro. 
ractor) 
many aluminum cylinder heads). In these cases, a 
torque angle method of installation would be speci- 
fied. When installing fasteners which are torque angle 
tightened, a predetermined seating torque and stan- dard torque wrench are usually used first to remove 
any compliance from the joint. The fastener is then 
tightened the specified additional portion of a turn 
measured in degrees. A torque angle gauge (mechan- 
ical protractor) is used for these applications. 
) See Figure 31 
Throughout this manual, specifications are given to 
help you determine the condition of various compo- 
nents on your vehicle, or to assist you in their installa- 
tion. Some of the most common measurements in- 
clude length (in. or cm/mm), torque (ft. Ibs., inch Ibs. 
or Nm) and pressure (psi, in. Hg, kPa or mm Hg). In 
most cases, we strive to provide the proper measure- 
ment as determined by the manufacturers engineers. 
Though, in some cases, that value may not be con- 
veniently measured with what is available in your 
toolbox. Luckily, many of the measuring devices 
CONVERSION FACTORS 
LENGTH-DISTANCE Inches (I”.) x 25.4 = Millimeters (mm) x .0394 = Inches 
Feet (ft.) x ,305 
= Meters (m) x 3.281 = Feet 
Miles x 1.609 = Kilometers (km) x .0621 
= Miles 
VOLUME Cubic Inches (in3) x 16.387 = Cubic Centimeters x .061 = in3 
IMP Pints (IMP pt.) x .568 = Liters (L) x 1.76 
= IMP pt. 
IMP Quarts (IMP qt.) x 1.137 = Liters (L) x .88 = IMP qt. 
IMP Gallons (IMP gal.) x 4.546 = Liters (L) 7, .22 
= IMP gal. 
IMP Quarts (IMP qt ) x 1.201 = US Quarts (US qt.) x ,833 = IMP qt. 
IMP Gallons (IMP gal.) x 1.201 
= US Gallons (US gal.) x ,833 
= IMP gal. 
Fl. Ounces x 29.573 = Millihters x 034 
= Ounces 
us Pints (Us pt.) x ,473 = Liters (L) x 2.113 = Pints 
US Quarts (US qt.) x .946 = Liters (L) x 1.057 
= Quarts 
US Gallons (US gal.) x 3.785 = Liters (L) x ,264 = Gallons 
MASS-WEIGHT 
Ounces (oz.) x 28.35 
= Grams (g) x ,035 
= Ounces 
Pounds (lb ) x ,454 = Kdograms (kg) x 2.205 
= Pounds 
PRESSURE ’ Pounds Per Sq. In. (psi) x 6.895 = Kilopascals (kPa) x ,145 = psi 
Inches of Mercury (Hg) x .4912 
= psi x 2.036 = Hg 
Inches of Mercury (Hg) x 3.377 = Kilopascals (kPa) x .2961 
= Hg 
Inches of Water (H,O) 
x .07355 = Inches of Mercury x 13 783 = H,O 
Inches of Water (H,O) x .03613 = psi x 27.684 
= Hz0 
Inches of Water (H,O) x ,248 
= Kilopascals (kPa) x4026 
= H,O 
TORQUE Pounds-Force Inches (in-lb) 
x ,113 = Newton Meters (N.m) x 8.85 = in-lb 
Pounds-Force Feet (ft-lb) 
x 1.356 = Newton Meters (N*m) x ,738 = ft-lb 
VELOCITY Miles Per Hour (MPH) 
x 1.609 = Kilometers Per Hour (KPH) x .621 = MPH POWER Horsepower (Hp) x ,745 = Kdowatts x 1.34 
= Horsepower FUEL CONSUMPTION’ Mdes Per Gallon IMP (MPG) x .354 
= Kilometers Per Liter (Km/L) 
Kilometers Per Liter (Km/L) 
x 2.352 = IMP MPG 
Miles Per Gallon US (MPG) x ,425 
= Kilometers Per Liter (Km/L) 
Kdometers Per Liter (Km/L) x 2.352 
= US MPG 
*It 1s common to covert from miles per gallon (mpg) to hters/lOO kilometers (l/100 km), where mpg (IMP) x l/ID0 km 
= 282 and mpg (US) x l/lo0 km = 235. 
TEMPERATURE Degree Fahrenheit CF) = (“C x 1.8) + 32 
Degree Celsms (‘C) 
= CF - 32) x 56 
tccsio4d 
Fig. 31 Standard and metric conversion factors chart  

. 
l-10 GENERALINFORMATIONAND MAINTENANCE 
which are available today will have two scales so the 
The conversion factor chart is used by taking the 
Standard or Metric measurements may easily be given specification and multiplying it by the neces- 
taken. If any of the various measuring tools which are sary conversion factor. For instance, looking at the 
available to you do not contain the same scale as first line, if you have a measurement in inches such 
listed in the specifications, use the accompanying 
as “free-play should be 2 in.” but your ruler reads 
conversion factors to determine the proper value. only in millimeters, multiply 2 in. by the conversion factor of 25.4 to get the metric equivalent of 50.8mm. 
Likewise, if the specification was given only in a Met- 
ric measurement, for example in Newton Meters 
(Nm), then look at the center column first. If the mea- 
surement is 100 Nm, multiply it by the conversion 
factor of 0.738 to get 73.8 ft. Ibs. 
b See Figures 32,33, and 34 
The Vehicle Identification Number (VIN) is located 
on a plate which is attached to the left top side of the 
instrument panel. These numbers are visible from the 
outside of the vehicle. All Vehicle Identification Num- 
bers contain 17 digits. The vehicle number is a code 
which tells country, make, vehicle type, engine, body 
and many other important characteristics of that spe- 
cific vehicle. 
There is also a vehicle information code plate 
which is riveted to the bulkhead in the engine com- 
partment. The plate shows the VIN, model code, en- 
gine model, transaxle model and body color codes. 
The engine code used on this plate differs from the 
code letter used in the 8th position of the Vehicle 
Identification Number (VIN). Either code can be used 
to identify the particular engine in the vehicle. Since 
the vehicle owners card is usually carried, it may be if the engine is equipped with a turbocharger. If the 
8th VIN number is a U, there is no doubt that the en- 
gine in question is a 2.OL DOHC engine equipped 
with a turbocharger. 
The engine codes found on the vehicle information 
code plate are as follows: 
l 4G15--1.5L SOHC engine l 4G61-1.6L DOHC engine l 4G93-1.8L SOHC engine l 4G63-2.OL (SOHC or DOHC) engine l 4G64-2.4L (SOHC or DOHC) engine l 6G72-3.OL (SOHC or DOHC) engine l 6G74-3.5L DOHC engine 
A vehicle safety certification label is attached to 
the face of the left door pillar post. This label indi- 
cates the month and year of manufacture, Gross Ve- 
hicle Weight Rating (GRVW) front and rear, and Ve- 
hicle Identification Number (VIM). 4 character code as on the vehicle information code 
plate is used. The engine serial number is also 
stamped near the engine model number. As men- 
tioned above, the engine can also be identified by the 
8th digit in the VIN number. 
The transaxle model code is located on the vehicle 
information code plate. The transaxle identification 
number is etched on a boss located on the front up- 
per portion of the case. 
The code for the drive axle is etched on a boss lo- 
cated on the case of the differential carrier. 
easier to use the code letter in the VIN for engine ref- 
erence. A second reason for referring to the VIN for 
engine identification is that code 4663, located on 
the vehicle information code plate, does identify the 
engine as a 2.OL DOHC engine, but does not tell you ) See Figure 35 
The engine model number is stamped at the front 
side on the top edge of the cylinder block. The same 
Fig. 32 The Vehicle Identification Number 
g3’51p’o  of the instrument panel _I:^1 / Fig. 33 The vehicle model, engine model, 
(VIN) plate is attached to the top left side 
bansaxle model, and body color code are all 
noted on the vehicle information code plate 
ENGINE AND VEHiCLE IDENTlFlCATlON 
EnglnCode 
ModelYerr 
todeal 
LIten (cc) 
Cu. In. W. Fuel+ Type m.hWg. Code@ Year ,G15JA 1.5 (1468) 92 4 MFI SOHC Mitsubishi 
L 1990 
IG61N 1.6(15QQ) 98 4 MFI DOHC 
Mitsubishi M 1991 
1G93lC 1.8 (1834) 112 4 MFI SOHC Mitsubishi N 1992 
IG63N 2.0 (1997) 122 4 MFI SOHC “-Mitsubishi P 
1993 
!G63Fi 2.0 (1997) 122 4 MFI DOHC Mitsubishi 
R 1994 
,G63iU 2.0 (1997) 122 4 MFI-Tuibo DOHC Mitsubishi 
S 1995 
.GMffi 2.4 (2351) 143 4 MFI SOHC 
Mitsubishi T 1996 
iG64L 2.4 (2351) 143 4 MFI DOHC Mitsubishi V 
lEzH 3.0 1997 
(2972) 161 6 MFI SOHC Mitsubishi W  1998 
;G7ZJ 3.0 (2Q72) 161 6 MFI GQHC Mitsubishi 
~.. X 1999 
iG7zL 3.0 (2972) 181 
~  6 MFI SOHC ___-___  Miisubishi 
Y 2000 
iG74lP 3.5 (3497) 213 6 MFI SOHC Miisubishi 
The transfer case has no separate model code, the 
code is located on the transaxle. The transfer case is 
onlv eoUiODed on manual transaxle All Wheel Drive 
(AWD)‘mbdels. 
Fig. 34 Your car should have a vehicle 
Fig. 35 Engine model number location- 
4663 (2.OL) engine shown  

UNDERHDDD MAINTENANCE COMPONENT LOCATIONS-2AL ENGINE 
II 
1. Power steering belt 7. PCV valve 
2. Washer solvent bottle 8. Distributor cap and rotor 
3. Power steering reservoir 9. Fuel filter (under air inlet tube) 
4. Oil fill cap 10. Air filter housing 
5. Brake master cylinder reservoir 11. Engine compartment fuse box 
6. Spark plug and plug wire 12. Battery 13. Automatic transaxle fluid dipstick 
14. Coolant recovery tank 
15. Radiator cap 
16. Engine oil dipstick  

UNDERHOOD MAINTENANCE COMPONENT LOCATIONS-l .8L ENGINE 
1. Coolant recovery tank 
2. Battery 
3. Engine compartment fuse box 
4. Air filter housing 
5. Clutch fluid reservoir 
6. Brake master cylinder reservoir 7. Spark plug and plug wire 
8. PCV valve 
9. Engine oil fill cap 
10. Fuel filter 
11. Engine compartment relay center 
12. Washer solvent bottle 13. Power steering reservoir 
14. Power steering belt 
15. Engine oil dipstick 
16. Radiator cap  

GENERALINFORMATIONAND MAlNTENANdE 1-13 
Engine GENERAL ENGINE SPECIFICATIONS Fuel Net Net 
Com- 
Oil 
Displacement Engine Engine No. of System Horsepower Torque @ rpm Bore x Stroke pression 
Pressure 
MFI Mult+wt fuel mfectw, 
MFI-T - Multlporl fuel mfectlon-turbocharged 
SOHC - Smgle overhead camshaft 
DOHC - Double OvedEad camshaft  

GENERALINFORMATIONAND MAINTENANCE l-15 
10. install the air cleaner assembly and the re- *Wrap shop towels around the fitting that is 
tainer bolts. being dtsconnected to absorb residual fuel in 
11. Connect the air intake hose. the lines. 9. While holding the fuel filter nut with aback- 
up wrench, tighten the banjo bolt to 22 ft. Ibs. (30 
Nm). Tighten the flare nut to 25 ft. Ibs. (35 Nm), with 
12. Attach the solenoid valve. 
4. Cover the hose connection with shop towels to a back-up wrench on the nut. 
13. Connect the boost hose. 
14. Attach the air flow sensor connector. prevent any splash of fuel that could be caused by 10. Tighten the filter mounting bolts to 10 ft. Ibs. 
residual pressure in the fuel pipe line. Hold the fuel (14 Nm). 
15. Connect the negative battery cable. 11. 
 
filter nut securely with a backup wrench, then remove Connect the negative battery cable. Turn the 
REMOVAL &INSTALLATION the banjo bolt on the engine feed line. Disconnect the 
high-pressure fuel line from the filter. Remove and 
discard the gaskets. 
5. While holding the fuel filter nut securely with a 
back-up wrench, loosen the filter feed pipe flare nut key to the ON position to pressurize the fuel system 
and check for leaks. 
12. If repairs of a leak are required, remember to 
release the fuel pressure before opening the fuel sys- 
tern. 
u See Figures 43 thru 48 
On most vehicles covered by this manual, the fuel 
filter is located in the engine compartment, mounted 
to the firewall. 
Do not use conventional fuel filters, hoses or 
clamps when servicing fuel injection sys 
terns. They are not compatible with the injec- 
tion 
system and could fail, causing personal 
injury or damage to the vehicle. Use only 
hoses and clamps specifically designed for 
fuel injection systems. 
1. Properly relieve the fuel system pressure as 
outlined in Section 5 of this manual. on the bottom of the filter. Separate the flare nut con- 
nection from the filter. If equipped, remove and dis- 
card the gaskets. 
6. Remove the mounting bolts and remove 
. ,,,. ,. 
.a r I,.,< I the 
ruer rrrter. II necessary, remove me ruer rrrrer oracket. 
To install: 
7. Install the filter to its bracket only finger-tight. 
Movement of the filter will ease attachment of the fuel 
lines. 
Ensure that the filter is installed with the flow 
arrow in the proper direction. The flow arrow 
typically points toward the engine side of the 
filter. improper installation of the fuel filter 
will cause the vehicle to run poorly. 
2. If not already done, disconnect the negative REMOVAL&INSTALLATION 
u See Figures 49, 50, and 51 
1, Disconnect the negative battery cable. 
2. If necessary for access, remove the air intake 
hose and air cleaner assembly. 
3. If necessary, unfasten the retaining clamp, then 
disconnect the ventilation hose from the PCV valve. 
4. Remove the PCV valve from the camshaft 
(rocker) cover. 
To install: 
5. Install the PCV valve into the rocker cover. If 
the valve is threaded, tighten the valve until snug. 
battery cable. 
3. On most models. the iob is made easier if the 
air inlet hose and upper air cleaner housing is re- 
moved from the vehicle. *Make sure new O-rings are installed prior 
to installation. 
8. Insert the filter feed pipe to the lower connec- 
tion of the filter and manually screw in the main 
pipe’s flare nut. 6. Reconnect the ventilation hose to the valve. 
7. If removed, install the air intake hose and the 
a .ir cleaner assembly. 
8. Connect the negative battery cable. 
Fig. 43 Use a back-up wrench on the fuel 
I I 
93151@3 
filter nut when loosening the banjo-bolt on Fig. 44 After the banjo-bolt is loose, remove 
I 
1 the engine feed line - from the fuel filter 
93151p93 Fig. 48 Make sure to use a back-up wrench 
1 when unfastening the main fuel pipe also 1 Fig. 47 Remove the two filter bracket re- 
taining bolts . . . Fig. 45 Make sure to replace the copper 
washers on the banjo-bolt fitting 
Fig. 48 . . . then remove the filter from the 
vehicle