Total Complaints
11 filings
CHEVROLET P30 · model year
11 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1998CHEVROLETP30 carries 11 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1998 P30 is parking brake:driveline:hydraulic with 2 filings, followed by service brakes, hydraulic (2) and parking brake:conventional (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 57 investigation files overlapping the 1998 P30, and 2 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
11 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| PARKING BRAKE:DRIVELINE:HYDRAULIC | 2 |
| SERVICE BRAKES, HYDRAULIC | 2 |
| PARKING BRAKE:CONVENTIONAL | 1 |
| STEERING:GEAR BOX (OTHER THAN RACK AND PINION) | 1 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 1 |
| FUEL SYSTEM, GASOLINE | 1 |
| FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM | 1 |
| PARKING BRAKE | 1 |
| SERVICE BRAKES | 1 |
TL* THE CONTACT OWNS A 1998 CHEVROLET P30 TRUCK. THE CONTACT STATED THAT WHILE HE DRIVING 20-30 MPH, THE AUTOMATIC BRAKING SYSTEM (ABS) ENGAGED WITHOUT WARNING, CAUSING THE VEHICLE TO HALT TO A COMPLETE STOP. THE CONTACT WAS ABLE TO RELEASE THE BRAKE AND DROVE THE VEHICLE HOME WHERE HE DISCOVERED THAT THE BRAKE PUMP RESERVOIR SEALS HAD FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGE WAS 13,000. *TR
Mileage: 13,000
THE AUTO PARK BRAKE ON MY 1998 CHEVROLET P30 (WINNEBAGO MOTORHOME) FAILED WHILE IN A MOUNTAINOUS REGION. I VIEWED THE WEB AND FOUND NUMEROUS INCIDENCES SINCE 1995. I UNDERSTAND THAT THIS PROBLEM HAS BEEN REPORTED TO YOU PRIOR. PLEASE HELP RESOLVE THIS MATTER. ALTHOUGH NO FIRE THERE WAS A LOT OF SMOKE. THANKS. *JB
LTR FM PAUL HOFFMAN (OH) RE THE DEFECTIVE AUTO PARK/EMERGENCY BRAKE SYSTEM ON THE 1998 GM CHEVROLET P-30. *MR THE EMERGENCY LIGHT HAD COME ON. THE PRESSURE SWITCH ON THE HYDRAULIC SYSTEM HAD PARTIALLY FAILED. (PART WAS REPLACED AND SEEMED FINE) WHILE DRIVING THE CONSUMER SMELLED SOMETHING BURNING, HE STOPPED AND CHECKED THE VEHICLE BUT DIDN'T NOTICE ANYTHING. THE CONSUMER ATTEMPTED TO START THE VEHICLE BUT IT WOULD NOT MOVE. THE DEALER CHECKED THE HYDRAULIC RESERVOIR TO THE AUTO PARK EMERGENCY BRAKE SYSTEM AND FOUND IT WAS NEARLY EMPTY DUE TO THE SWITCH LEAKING. (THE CONSUMER THOUGHT HE COULD GET HOME BUT THE PROBLEM REPEATED) THE SWITCH WAS REPLACED AGAIN AND THERE WAS NO AUTO PARK EMERGENCY LIGHT. *SCC *JB THE EXAMINATION OF THE COMPLAINT VEHICLE DISCLOSED THAT THE PROBLEMS WERE SOLEY RELATED TO IMPROPER ADJUSTMENT OF THE SYSTEMS OR WORN PARKING BRAKE SHOES. A DEFECT SAFETY TREND WAS NOT IDENTIFIED. GENERAL MOTORS CORPORATION AGREED TO SEND A SAFETY ADVISORY LETTER TO AL
PRESSURE SWITCH ON THE HYDRAULIC SYSTEM LEAKED AND CAUSED THE AUTO PARK/EMERGENCY BRAKE TO FAIL. *NLM
AUTO PARK/EMERGENCY BRAKE, SYSTEM ON GM P-30 CHASSIS PRESSURE SWITCH GOES OUT APPLYING THE EMERGENCY BRAKE EITHER, WHILE MOVING OR PARKED. AT MOVING SPEEDS IT IMMEDIATELY STOPS YOU IN SECONDS POTENTIALLY ALLOWING SOMEONE TO CRASH INTO YOU FROM BEHIND BECAUSE OF THE SUDDEN STOP.MANY OWNERS HAVE HAD THIS PROBLEM, THEY ARE ON THE INTERNET ASKING FOR HELP AND DON'T KNOW WHERE TO GO.THIS IS SERIOUS!!!
Mileage: 2,000
THE HYDRAULIC AUTO PARK BRAKE SYSTEM FAILED. VEHICLE HAD TO BE REPAIRED TWICE. ON SECOND REPAIR SWICHES, RELAYS AND THE PUMP WERE REPLACED. HOWEVER, PROBLEM STILL EXIST, THE PUMP RUNS EXCESSIVELY AND THE LIGHT STAYS ON INTERMITTENTLY. *TT *NLM
WHEN DRIVING 60 MPH, ENGINE WILL SHUT DOWN COMPLETELY LOOSING ALL POWER, CONTROL AND STEERING WITH NO WARNING. FIVE DIFFERENT DEALERS HAVE LOOKED AT THE MOTORHOME, WORKING SEVERAL FUEL COMPONENTS/TANK AND CRANKSHAFT POSITION SENSOR REPLACED. *JBALL FAILURES OCCURRED AT TEMPERATURES ABOVE 90 DEGREES EXCEPT THE LAST. THE ENGINE HAS ALWAYS RESTARTED, BUT CAN TAKE AS LONG AS FOUR HOURS TO DO SO. ALSO THE GAS TANK READS FULL ALL THE TIME, AND THE FULE FILTER WAS REPLACED. *JG
WHEN DRIVING 60 MPH, ENGINE WILL SHUT DOWN COMPLETELY LOOSING ALL POWER, CONTROL AND STEERING WITH NO WARNING. FIVE DIFFERENT DEALERS HAVE LOOKED AT THE MOTORHOME, WORKING SEVERAL FUEL COMPONENTS/TANK AND CRANKSHAFT POSITION SENSOR REPLACED. *JBALL FAILURES OCCURRED AT TEMPERATURES ABOVE 90 DEGREES EXCEPT THE LAST. THE ENGINE HAS ALWAYS RESTARTED, BUT CAN TAKE AS LONG AS FOUR HOURS TO DO SO. ALSO THE GAS TANK READS FULL ALL THE TIME, AND THE FULE FILTER WAS REPLACED. *JG
WHEN DRIVING 60 MPH, ENGINE WILL SHUT DOWN COMPLETELY LOOSING ALL POWER, CONTROL AND STEERING WITH NO WARNING. FIVE DIFFERENT DEALERS HAVE LOOKED AT THE MOTORHOME, WORKING SEVERAL FUEL COMPONENTS/TANK AND CRANKSHAFT POSITION SENSOR REPLACED. *JBALL FAILURES OCCURRED AT TEMPERATURES ABOVE 90 DEGREES EXCEPT THE LAST. THE ENGINE HAS ALWAYS RESTARTED, BUT CAN TAKE AS LONG AS FOUR HOURS TO DO SO. ALSO THE GAS TANK READS FULL ALL THE TIME, AND THE FULE FILTER WAS REPLACED. *JG
POWER STEERING GEAR BOX COMES LOOSE WHILE DRIVING. DEALER HAS INSPECTED AND TIGHTENED THE GEAR BOX TWICE. *AK THE GEAR BOX LOOSENED CAUSING FRONT WHEELS OUT OF ALIGNMENT AND FRONT TIRES TO WEAR. *YH
EMERGENCY BRAKE WOULD GO OFF & ON WHILE DRIVING. IT HAPPENS EVERY 2-3 MINUETS. THE LIGHT COMES ON & THEN WOULD GO OFF. IT ALSO CAN HAPPEN WHILE IDLING. SPEED IS NOT A FACTOR. TAKING VEHICLE TO DEALER. *AK
Loss of motive power due to engine failure
Loss of Motive Power due to the Battery Energy Control Module
Electric Vehicle Battery Fires
Outboard Front Seat Belt Anchor Cable Failure
Fuel Line Leak
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.