# Service bulletin 7631/7632

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: 601479
- Published by NHTSA: 2000\-06\-15
- Manufacturer's number: 7631/7632
- Manufacturer's date: 1998\-06\-01
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

## NHTSA's summary

INFORMATION CONCERNING EMISSIONS RECALLS 7631 AND 7632\-\-VAPOR CANISTER AND PURGE SOLENOID. \*AK

## 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, Exhaust and emissions

## Vehicles listed

- 1994 to 1996 DODGE RAM

## Recalls for the same vehicles and component

- [2001052](/recalls/tc/2001052.md), 2001-03-08: Engine
- [1998123](/recalls/tc/1998123.md), 1998-06-17: Emissions
- [1998038](/recalls/tc/1998038.md), 1998-03-04: Emissions
- [1997178](/recalls/tc/1997178.md), 1997-10-16: Emissions
- [1996074](/recalls/tc/1996074.md), 1996-05-14: Emissions

## Other bulletins for the same vehicles and component

- [R2118796A](/bulletins/10191460.md), 2021-05-03, Service bulletin: ENGINE AND ENGINE COOLING. Valve Body. These may cause over drive cycling.
- [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.\~
- [1100605](/bulletins/10018993.md), 2006-01-27, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. ILLUMINATED MIL AS THE RESULT OF A DIAGNOSTIC TROUBLE CODE \(DTC\) P0420 \- CATALYST EFFICIENCY, OR MAY HAVE FAILED A CALIFORNIA SMOG OR STATE I/M TEST BUT WITHOUT AN ILLUMINATED MIL, OR A RATTLING SOUND FROM THE UNDERSIDE OF THE VEHICLE. CATALYTIC CONVERTER EXTENDED WARRANTY TO REPLACE THE CATALYTIC CONVERTER. \*TT
- [0900401](/bulletins/628237.md), 2002-03-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CUSTOMER MAY COMPLAIN OF HIGH OIL CONSUMPTION, GREY OIL SMOKE COMING OUT OF THE EXHAUST OR BREATHER TUBE, OR MECHANICAL KNOCKING. \*TT
- [090500](/bulletins/610005.md), 2000-04-13, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. EXPERIENCING SPARK KNOCK AND ENGINE OIL CONSUMPTION DUE TO INTAKE MANIFOLD PAN GASKET OIL LEAK. \*TT
- [250397](/bulletins/6089139.md), 2000-01-13, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. CONDITIONS ON FUEL DOO AND/OR FUEL DISCHARGING FROM THE EVAPORATIVE EMISSIONS CANISTER. \*NLM
- [182597](/bulletins/6088930.md), 2000-01-11, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CONCERNS WITH EGR SYSTEM FAILURE WITH HEX CODE $2E ON 5.9L DIESEL. \* NLM
- [110197](/bulletins/6088863.md), 2000-01-11, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. CONCERNS WITH WHINE OR WOWL WHILE DRIVING AT HIGNWAY SPEEDS. \*NLM
- [090497](/bulletins/6088852.md), 2000-01-10, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. THIS BULLETIN INVOLVES MOANING NOISE COMING FROM THE ACCESSORY DRIVE. \*NLM
- [070597](/bulletins/6088789.md), 2000-01-07, Service bulletin: ENGINE AND ENGINE COOLING. CONCERNS WITH HIGH COOLANT TAMPERATURES OR OVERHEATING WITH SNOWPLOW ATTACHED. \*NLM

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