EQUIPMENT
1984 Chevrolet P30 Recalls
Safety recall campaigns filed with NHTSA that cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govRecall campaigns
4 campaigns cover this model year — what the defect is, what it could cause, and what the remedy is
SEATS
ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
What a recall is
- Safety recall
- A safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
- Safety investigation
- NHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
- Manufacturer communication
- Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Safety investigations
NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect, and it is not a recall.
FUEL EXPULSION
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EXHAUST MANIFOLD LEAKS
SUMMARY:SOME 1981-86 TRUCKS WITH 7.4L ENGINES AND CAST IRON EXHAUSTMANIFOLDS MAY EXPERIENCE A CONDITION WHERE AN EXHAUST LEAK DEVELOPSBETWEEN THE MANIFOLD AND THE CYLINDER HEAD MATING SURFACE CAUSING A NOISECONDITION. MOST OF THE REPORTS (AND ALL OF THE INJURIES AND THEMANIFOLD FIRE) ARE FROM THE P30 MOTORHOME CHASSIS.GM STATES THAT A WARPEDOR CRACKED MANIFOLD WOULD PERMIT SMALL AMOUNTS OF EXHAUST GAS LEAKAGEGENERALLY RESULTING IN NOTICEABLE NOISE AND FUMES.THE EXHAUST MANIFOLDSARE SUSCEPTIBLE TO EXTREME HEAT CONDITIONS (SUCH AS OPERATING UNDER SEVEREENGINE/VEHICULAR LOAD CONDITIONS AND HIGH AMBIENT TEMPERATURES).THEMOTORHOME APPLICATION IS PARTICULARLY SUSCEPTIBLE TO THIS ALLEGED DEFECTSINCE THE VEHICLE IS NEARLY ALWAYS AT OR NEAR THE GVWR OF THE VEHICLE.THEFEW NUMBER OF REPORTS RECEIVED BY ODI FOR A PROBLEM WHICH BEGAN 8 YEARS AGOSUGGESTS THAT THE DEFECT EITHER OCCURS INFREQUENTLY OR IS NOT PERCEIVED ASA SIGNIFICANT SAFETY HAZARD.THE SERVICE BULLETIN WAS ISSUED TO IDENTIFYTHE HIGH TEMPERATURE PROBLEM AND PROVIDE A REMEDY AGAINST REOCCURRENCE.===
LOWER CONTROL ARM
SUMMARY OF INFORMATION FROM MANUFACTURER:MANUFACTURER IS IN RECEIPT OFONE COMPLAINT AND FIVE FIELD REPORTS.PRODUCT REPORT ANALYSIS STATES THELOWER CONTROL ARM FROM WAGGONER CORPORATION APPEARS TO HAVE A SMALL RADIUSAT THE TRANSITION OF THE SIDE WALL TO THE BALL STUD NOSE.CURRENT STAMPINGSOURCE, S.K.D., ALSO HAS A SMALL RADIUS IN THE SAME AREA.S.K.D. HASCHANGED THE TRIM TO INCREASE THE RADIUS TO 1 INCH AND PROVIDE ADDITIONALSTRENGTH IN THE BALL STUD AREA.ANALYSIS:FAILURE DATA INDICATES THE LEFT CONTROL ARM AND DIESEL ENGINEAPPLICATION ARE OVER REPRESENTED.ALL KNOWN FAILURES HAVE OCCURRED AT LOWSPEEDS, OR HAVE BEEN LOCATED AS A RESULT OF AN INCREASE IN THE FREQUENCY OFMAINTENANCE INSPECTIONS.BALL JOINT SEPARATION COULD RESULT IN COLLAPSE OFFRONT WHEEL SUSPENSION AND LOSS OF VEHICLE CONTROL.ACTION: IR TO GM SENT 11/19/87 CONTACT FLEET OWNERS.===
LOWER CONTROL ARM FAILURE
SUMMARY OF INFORMATION FROM MANUFACTURER:MANUFACTURER IS IN RECEIPT OFONE COMPLAINT AND FIVE FIELD REPORTS.PRODUCT REPORT ANALYSIS STATES THELOWER CONTROL ARM FROM WAGGONER CORPORATION APPEARS TO HAVE A SMALL RADIUSAT THE TRANSITION OF THE SIDE WALL TO THE BALL STUD NOSE.CURRENT STAMPINGSOURCE, S.K.D., ALSO HAS A SMALL RADIUS IN THE SAME AREA.S.K.D. HASCHANGED THE TRIM TO INCREASE THE RADIUS TO 1 INCH AND PROVIDE ADDITIONALSTRENGTH IN THE BALL STUD AREA.ANALYSIS:DATA INDICATES 38 OF 40 FAILURES INVOLVE THE LEFT CONTROL ARM,39 OF THE VEHICLES ARE POWERED BY THE DIESEL ENGINE.ALL FAILURES HAVEOCCURRED AT LOW SPEEDS, OR HAVE BEEN LOCATED DURING INCREASED FREQUENCYMAINTENANCE INSPECTIONS.SEPARATION OF THE BALL JOINT FROM THE CONTROLARM COULD CAUSE ONE SIDE OF THE FRONT WHEEL SUSPENSION TO COLLAPSE,POSSIBLY RESULTING IN LOSS OF VEHICLE CONTROL.PROPOSED ACTION:UPGRADE THIS PE TO AN EA.===
FUEL SPURTING
SUMMARY OF INFORMATION FROM MANUFACTURER:IT APPEARS THAT THE GASOLINE INTHE FUEL TANKS OF THE CHEVROLET P-30 CHASSIS VEHICLES VOLATIZE INCREASINGTHE PRESSURE WITHIN THE FUEL TANKS.THE FUEL RESERVOIR SYSTEM IS CLOSEDREQUIRING THE GASOLINE VAPOR TO BE REMOVED THROUGH THE CARBON CANISTER ATTHE FRONT OF THE VEHICLE.THE CAPACITY OF THE CANISTER TO PROCESS THE GASVAPOR IS LIMITED BY AN ORIFICE IN THE CANISTER INLET LINE (THE ORIFICE ISDESIGNED TO RESTRICT LIQUID GASOLINE FROM ENTERING THE CANISTER).THEFUEL LINES ON THE RAILS PARALLEL TO THE EXHAUST SYSTEM.WHEN PRESSURE DOES BUILD UP WITHIN THE FUEL SYSTEM, THE FUEL CAP DESIGN DOES NOT APPEARTO ALLOW FOR CONTROLLED PRESSURE RELEASE ALLOWING GASOLINE TO SPEW FROMTHE INLET PIPE.ANALYSIS:WHEN THE VEHICLE IS OPERATED IN PARTICULARLY HOT DAYS (AND/ORHIGH ALTITUDES) THE GASOLINE IN THE FUEL TANKS CAN VOLATIZE IN EXCESS OFTHE CARBON CANISTER CAPACITY ALLOWING PRESSURE TO BUILD IN THE FUEL TANKS.IF THE FUEL CAP IS NOT DESIGNED TO ALLOW CONTROLLED PRESSURE RELIEF DURINGREMOVAL, GASOLINE MAY SPURT OUT OF THE INLET PIPE RESULTING IN A POTENTIALFIRE.PROPOSED ACTION:CLOSE THIS PE ON GM AND OPEN AN ENGINEERING ANALYSISINVOLVING VARIOUS MOTORHOME MANUFACTURERS BUILDING ON THE GM P30 CHASSIS.===
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — recall campaigns and safety investigations