ENGINE COMPRESSION
| Application | Specification (psi) |
|---|
| Compression Pressure (Minimum) |
| Passport, Rodeo & Rodeo Sport | (1) |
| Trooper & VehiCROSS | 145 psi (10.2 kg/cm 2 ) |
| (1) Information not available from manufacturer. |
| (1) | Information not available from manufacturer. |
COMPRESSION SPECIFICATIONS
VALVE CLEARANCE
| Application | (1) In. (mm) |
|---|
| 2.2L | (2) |
| 3.2L & 3.5L |
| Intake | .009-.013" (.23-.33 mm) |
| Exhaust | .010-.014" (.25-.35 mm) |
| (1) Adjust valve clearance with engine cold. (2) Hydraulic lash adjusters are used. No adjustment is required. |
| (1) | Adjust valve clearance with engine cold. |
| (2) | Hydraulic lash adjusters are used. No adjustment is required. |
VALVE CLEARANCE SPECIFICATIONS
IGNITION COIL
| Application | Primary | Secondary |
|---|
| Passport, Rodeo & Rodeo Sport |
| 2.2L | (1) | (1) |
| 3.2L | (2) | (2) |
| Trooper & VehiCROSS | (2) | (2) |
| (1) Information is not available from manufacturer. (2) Use DVOM to measure resistance between terminals No. 1-2, 1-3 and 2-3. (Scheme 1) If resistance reading between any two terminals is 0 ohms (shorted) or infinity (open), replace ignition coil assembly. |
| (1) | Information is not available from manufacturer. |
| (2) | Use DVOM to measure resistance between terminals No. 1-2, 1-3 and 2-3. (Scheme 1) If resistance reading between any two terminals is 0 ohms (shorted) or infinity (open), replace ignition coil assembly. |
IGNITION COIL RESISTANCE - Ohms @ 68°F (20°C)
Scheme 1
HIGH TENSION WIRE RESISTANCE
| Application | Resistance |
|---|
| 2.2L | (1) |
| 3.2L & 3.5L | (2) |
| (1) Information not available from manufacturer. (2) All V6 engines use individual ignition coils mounted on top of spark plugs. |
| (1) | Information not available from manufacturer. |
| (2) | All V6 engines use individual ignition coils mounted on top of spark plugs. |
HIGH TENSION WIRE RESISTANCE - Ohms @ 68°F (20°C)
SPARK PLUGS
| Application | Specification (NGK) |
|---|
| 2.2L, 3.2L & 3.5L | K16PR-P11/PK16PR11/RC10PYP4 |
| Application | Gap - In. (mm) | Torque - Ft. Lbs. (N.m) |
|---|
| Passport, Rodeo & Rodeo Sport |
| 2.2L | (1) | (1) |
| 3.2L | .040-.043 (1.0-1.1) | 13 (18) |
| Trooper & VehiCROSS | .041 (1.05) | 13 (18) |
| (1) Information not available from manufacturer. |
| (1) | Information not available from manufacturer. |
SPARK PLUG SPECIFICATIONS
IGNITION TIMING
Note. All models are equipped with electronic computer-controlled ignition system. Ignition timing is not adjustable.
FIRING ORDER
Note. For firing order, see appropriate illustration. (Scheme 2)or (Scheme 3). Firing order for V6 engines is not available from manufacturer.
Firing Order (2.2L). Scheme 2
Scheme 2: Firing Order (2.2L)
Scheme 3
Scheme 3: Firing Order (3.2L & 3.5L)
FUEL PUMP
| Application | Pressure psi (kg/cm 2 ) |
|---|
| 2.2L, 3.2L & 3.5L | 48-55 (3.4-3.9) |
INJECTOR RESISTANCE
| Application | Ohms |
|---|
| Passport, Rodeo & Rodeo Sport | (1) |
| Trooper & VehiCROSS | (2) 11.8-12.6 |
| (1) Information not available from manufacturer. (2) For proper fuel injector test procedure, see FUEL INJECTION in SYSTEM & COMPONENT TESTING article. |
| (1) | Information not available from manufacturer. |
| (2) | For proper fuel injector test procedure, see FUEL INJECTION in SYSTEM & COMPONENT TESTING article. |
IDLE SPEED
| Application | RPM |
|---|
| 2.2L, 3.2L & 3.5L (1) | 750 |
| (1) Idle speed is controlled by PCM and is not adjustable. |
| (1) | Idle speed is controlled by PCM and is not adjustable. |
IDLE SPEED SPECIFICATIONS
THROTTLE POSITION (TP) SENSOR
Note. See THROTTLE POSITION (TP) SENSOR OR THROTTLE SWITCH in ON-VEHICLE ADJUSTMENTS article for throttle position sensor/switch adjustment procedures.
