# Service bulletin 02003A

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 634138
- Published by NHTSA: 2002\-09\-27
- Manufacturer's number: 02003A
- Manufacturer's date: 2002\-03\-04
- Replaces: 01014
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

SUBJECT REGARDING CRANKSHAFT POSITION SENSOR SIGNAL, VEHICLES EQUIPPED WITH THE 3.7 L ENGINE, ALSO REFER TO 02003. \*SLC

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine

## Vehicles listed

- 2002 DODGE RAM
- 2002 JEEP LIBERTY

## Other bulletins for the same vehicles and component

- [68332810](/bulletins/10223854.md), 2022-10-17, Service bulletin: ENGINE AND ENGINE COOLING. Service \- Four Piece Oil Pan Gasket All Cummins Equipped Vehicles ONLY \- The replacement oil pan gasket can be a four piece gasket rather than a single piece gasket. This applies to Cummins 5.9L and 6.7L engines only. Installation: 1. Clean the oil pan T\-joints.\~ 2. Fill the T\-joint between the pan rail/gear housing and pan rail/rear seal retainer with sealant. Use Mopar® Silicone Rubber Adhesive Sealant or equivalent. 3. Apply a 2\-mm \[0.063\-in\] bead of Mopar Engine Sealant RTV Silicone Rubber Adhesive, to the oil pan flange.\~ 4. The four piece gasket will need to be assembled to make a complete oil pan gasket. 5. Lay the oil pan gasket\(s\) onto the oil pan flange.\~ 6. Ensure the oil pan gasket segment joints are properly aligned. 7. Apply a 2\-mm \[0.063\-in\] bead of Mopar Engine Sealant RTV Silicone Rubber Adhesive, to the top of the oil pan gasket.\~ 8. Install the oil pan. Starting from the center and working outward, tighten the oil pan bolts to 28 N·m \[21 ft. lbs.\].
- [R2118796A](/bulletins/10191460.md), 2021-05-03, Service bulletin: ENGINE AND ENGINE COOLING. Valve Body. These may cause over drive cycling.
- [68332810A](/bulletins/10191455.md), 2021-05-03, Service bulletin: ENGINE AND ENGINE COOLING. Cummins Equipped Vehicles ONLY \- The replacement oil pan gasket can be a four piece gasket rather than a single piece gasket. This applies to Cummins 5.9L and 6.7L engines only.
- [9002688](/bulletins/10139009.md), 2018-06-04, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING. 68069384A$, R8069384A$, 68086182A$, R8027067A$, RL002012A$ \- Gasket, Cylinder Head Cover Before replacing injectors for Diagnostic Trouble Codes P0201, P0202, P0203, P0204, P0205, and/or P0206, please make sure that the wiring loom and/or connector in the valve cover gasket is not the root cause to your concern. In addition, make sure that the wiring attaching nuts are torqued to their proper value.\~
- [2500108](/bulletins/10024083.md), 2008-03-06, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\). POSITIVE CRANKCASE VENTILATION \(PCV\) SYSTEM FREEZES IN EXTREME COLD AMBIENT TEMPERATURES \-\- INVOLVES INSTALLING REVISED PCV SYSTEM COMPONENTS. \*NJ
- [2500106](/bulletins/10019529.md), 2006-03-24, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. POSITIVE CRANKCASE VENTILATION \(PCV\) SYSTEM FREEZES IN EXTREME COLD AMBIENT TEMPERATURES. \*TT
- [07](/bulletins/10016905.md), 2005-10-15, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. EMISSIONS RECALL E07\-CANISTER PURGE HOSES. THE CANISTER PURGE HOSES ON ABOUT 7,800 OF THE ABOVE VEHICLES MAY DEVELOP CRACKS OVER TIME AND RELEASE EVAPORATIVE HYDROCARBON \(HC\) WHICH COULD EXCEED FEDERAL EMISSION STANDARDS. \*SC
- [05002](/bulletins/10015075.md), 2005-05-18, Service bulletin: ENGINE AND ENGINE COOLING. NEW WATER PUMP FOR 3.7L ENGINE \- NO LONGER COMMON WITH 4.7L. ADVANCED SERVICE INFORMATION \#05\-002. \*TT
- [0900704](/bulletins/10006455.md), 2004-05-03, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. IRREGULAR ENGINE SNAPPING SOUND. \*TT
- [0900904](/bulletins/10006453.md), 2004-05-03, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. VACUUM PUMP SERVICE. \*TT

JSON: [/v1/bulletins/634138](/v1/bulletins/634138)

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