RoadVitals

1998 Pontiac Trans Sport Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
52
Latest May 23, 2014
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
23%
of 227 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 1998 Pontiac Trans Sport submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 52 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

The 25 most recent of 52, in the owner's own words

Engine
Filed May 23, 2014

AIR. *TR

NHTSA ID
10593566
Incident
Aug 7, 2013
Engine
Filed Nov 2, 2011

AFTER I HAD THE RADIATOR REPLACED $350 JOB THE INTAKE GASKET SPRUNG A LEAK. THEREFORE I HAD TO HAVE NOT ONLY THIS REPLACED BUT THE VALVE COVER GASKET AS WELL WHICH COST A TOTAL OF $867. I ALSO HAD TO RENT A CAR FOR 3 DAY WHICH COST AN ADDITIONAL $30 PER DAY. MY MECHANIC SAID THAT THE RECOMMENDED DEXCOL COOLANT USED IN THIS MODEL CAR, OVER A PERIOD OF TIME, WILL EAT THRU THE GASKET THUS THE LEAK. I NEED TO KNOW IF THERE WAS A RE-CALL REGARDING THIS PROBLEM AND IF I CAN BE COMPENSATED. I AM A HARD WORKING INDIVIDUAL WITH LIMITED RESOURCES. I HAVE ALWAYS MAINTAINED REGULAR MAINTENANCE ON MY VEHICLES NOT FORESEEING THIS ISSUE THAT AROSE. PLEASE GET BACK IN TOUCH WITH ME AS SOON AS POSSIBLE REGARDING HIS MATTER. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ID
10434040
Incident
Oct 4, 2011
Engine
Filed May 14, 2007

TL*THE CONTACT OWNS A 1998 PONTIAC TRANSPORT. THE CONTACT STATED THAT THE VEHICLE'S INTAKE MANIFOLD IS LEAKING INTERNALLY AND EXTERNALLY IN BETWEEN THE INTAKE AND THE BLOCK. HE HAS NOT CONTACTED THE MANUFACTURER DUE TO PRIOR ISSUES WITH THE TRANSMISSION. AS A RESULT, THE VEHICLE CONSUMES A LARGE AMOUNT OF COOLANT WHICH CONTAMINATES THE OIL. THE ENGINE SIZE WAS UNKNOWN. THE CURRENT MILEAGE IS 65,150 AND FAILURE MILEAGE WAS 65,000. UPDATED 06/08/07 *TR

NHTSA ID
10190639
Incident
May 1, 2007
Mileage
65,000 mi
Engine
Filed Dec 8, 2006

FAILED HEAD GASKET. *NM

NHTSA ID
10175639
Incident
Dec 8, 2006
Mileage
17,700 mi
Engine
Filed Nov 28, 2006

1998 PONTIAC TRANSPORT SPIKED THE TEMPERATURE LIGHT AND WAS SHUT DOWN. PROBLEM CAUSED BY CRACKED HEAD. REPLACED ENGINE AT 70,000+ - WITH USED ENGINE WITH 30,000 MI. NOW AT 80,000 MI. ENGINE HAS BLOWN HEAD GASKET. VAN NOT WORTH ANOTHER ENGINE REPAIR BILL. *NM

NHTSA ID
10174603
Incident
Oct 15, 2006
Mileage
70,000 mi
Engine
Filed Nov 20, 2006

DT*: THE CONTACT STATED WHILE TRAVELING 25 MPH, THE VEHICLE STALLED WITHOUT WARNING AND WOULD NOT RESTART. THE VEHICLE WAS TOWED TO AN INDEPENDENT REPAIR SHOP, WHERE IT WAS DETERMINED THE PLASTIC HEAD CRACKED AND THE ENGINE NEEDED TO BE REPLACED.

NHTSA ID
10173852
Incident
Nov 20, 2006
Mileage
150,000 mi
Engine
Filed Mar 15, 2006

1998 TRANSPORT INTAKE MANIFOLD GASKET FAILED CAUSING LEAKAGE OF THE ENGINE COOLANT. *TS THIS FAILURE OCCURRED TWICE. *NM

NHTSA ID
10153038
Incident
Jan 24, 2006
Mileage
117,858 mi
Engine
Filed Jan 18, 2006

ON 12/26/05 I SMELLED COOLANT WHEN EXITING MY VEHICLE. AFTER INVESTIGATING, I FOUND THAT COOLANT WAS LEAKING. I TOOK IT TO A MECHANIC, AND HAD THE INTERNAL GASKET REPLACED FOR $575. THE NEXT DAY I SAW THAT IT WAS STILL LEAKING COOLANT. I TOOK IT BACK, AND HAD THE WATER PUMP REPLACED FOR $166. THE NEXT DAY I SAW IT WAS STILL LEAKING, AND I HAD NO HEAT. I TOOK IT BACK TO THE MECHANIC, WHO TOLD ME THAT IT IS LEAKING AT THE TIMING COVER, AND THE LACK OF HEAT COULD BE DUE TO AN AIR BUBBLE, OR I MAY NEED MY HEATER CORE REPLACED. HE GAVE ME ROUGH ESTIMATES OF $900-$1500 FOR THE LEAK, AND PROBABLY ABOUT $400-600 IF MY HEATER CORE NEEDS REPLACED. GM NEEDS TO RECALL THIS VEHICLE FOR THIS PROBLEM. *NM

NHTSA ID
10148064
Incident
Dec 26, 2005
Mileage
130,775 mi
EngineSeat beltsSteering+1 more
Filed Dec 5, 2005

SEAT BELTS "STICKING", STEERING MAKING LOUD "POP" NOISES WHEN TURNING WHEEL, TRANSMISSION SHIFTING VERY HARD FROM PARK TO REVERSE ON A ANGLE. NOW MY ENGINE LOCKED UP, WAS HESITATING WHEN ACCELERATING. *JB

NHTSA ID
10144488
Incident
Dec 2, 2005
Mileage
88,000 mi
Engine
Filed May 17, 2005

INTAKE GASKET LEAKING AND REPLACED IN JANUARY 2005 AT A COST OF OVER $600. CAM SHAFT SNAPPED IN HALF IN APRIL 2005 RESULTING IN TOTAL ENGINE FAILURE AND REPLACEMENT - COST OF $3400. THIS SHOULD BE RECALLED BY GM AND ANYONE THAT HAS HAD THIS OCCUR REIMBURSED.

NHTSA ID
10121138
Incident
Apr 23, 2005
Mileage
87,000 mi
Engine
Filed Apr 14, 2005

VAN STOPPED SUDDENLY ON EXPRESSWAY. DEALER TOWED IT AWAY AND DIAGNOSED PROBLEM. HE SAID THAT CAM SHAFT WAS SEIZED OR BROKE. ALL FLUID LEVELS WERE OK. CAR HAD NO LEAKS . FOUND NO EVIDENCE OF SLUDGE IN THE MOTOR. FOUND THAT VAN WAS PROPERLY MAINTAINED BY OWNER. QUOTED NEW ENGINE COST OF $4693. *AK

NHTSA ID
10116914
Incident
Sep 6, 2003
Mileage
82,152 mi
Engine
Filed Mar 2, 2005

WHILE DRIVING 20 MPH CONSUMER HEARD LOUD NOISE, AND THEN THE VEHICLE COMPLETELY STALLED. VEHICLE WAS TOWED TO CONSUMER'S HOME. A MECHANIC CAME TO CONSUMER'S HOUSE TO INSPECT THE VEHICLE, AND INFORMED THE CONSUMER THAT THE VEHICLE HAS A BLOWN HEAD GASKET. THIS PROBLEM CAUSES THE CAM SHAFT TO SEIZE. DEALER WAS NOT NOTIFIED.*AK

NHTSA ID
10113248
Incident
Feb 24, 2005
Mileage
80,000 mi
Engine
Filed Feb 27, 2005

MY WIFE WAS DRIVING HOME FROM WORK. THE TEMP GAUGE WENT UP AND THE ENGINE HAD NO POWER. SHE PULLED OVERHAND PARKED. AFTER THE CAR COOLED DOWN I TRIED STARTING IT AND THE TEMP STAYED DOWN SO I DROVE THE CAR TO THE DEALERSHIP. I FELT ALL THAT WAS WRONG WAS THE THERMOSTAT STUCK. THEN I GET A CALL THAT THE HEAD GASKETS HAD FAILED AND THAT THE DAMAGE WAS GOING TO COST ME $2400 AT LEAST THAT BECAUSE OF THE GASKET FAILURE ALL KINDS OF DAMAGE WAS DONE. *JB

NHTSA ID
10112238
Incident
Feb 25, 2005
Mileage
90,000 mi
Engine
Filed Feb 10, 2005

WHILE DRIVING AT ANY SPEED THE CHECK ENGINE LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. VEHICLE HESITATED WHILE DRIVING. DRIVER TOOK VEHICLE TO DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT THE HEAD GASKET, VALVES, AND LIFTER NEEDED TO BE REPLACED. *AK

NHTSA ID
10111334
Incident
Feb 10, 2005
AirbagsEngineInterior & seats+3 more
Filed Nov 16, 2004

WHERE DO I START? SAME COMPLAINTS AS ALL OTHER PONTIAC MINIVAN OWNERS. SINCE ORIGINAL PURCHASE IN 1998, HEADLIGHT ASSEMBLY FAULTY, ABS WARNING LIGHT MALFUNCTION, AIR BAG WARNING LIGHT MALFUNCTION, AND MALFUNCTIONING (STILL) PASSENGER AUTOMATIC SLIDING DOOR. RECENTLY HAD HEAD GASKET REPLACED DUE TO ANTIFREEZE LEAK, AS WELL AS FRONT LEFT WHEEL HUB. THIS IS THE WORST (AND MOST COSTLY) VEHICLE I HAVE OWNED WITH RESPECT TO MAINTENANCE.*AK

NHTSA ID
10100050
Incident
Nov 13, 2004
Mileage
5,262 mi
Engine
Filed Aug 13, 2004

WHILE DRIVING 70 MPH CONSUMER PROCEEDED TO ACCELERATE. VEHICLE LOST POWER COMPLETELY STALLING OUT. INTAKE MANIFOLD GASKET LEAKED AND COOLANT MIXED IN WITH THE ENGINE OIL. CONSUMER WAS AWARE OF OTHER COMPLAINTS IN CONJUNCTION WITH THIS ENGINE. *AK

NHTSA ID
10087863
Incident
Aug 13, 2004
Engine
Filed Jul 26, 2004

INTAKE MANIFLOLD GASKET LEAKING ANTI FREEZE, DEX COOL. IT COST 1010.27 TO REPAIR THE ENGINE BUT NOW MY OIL PRESURRE LIGHT IS FLICKERING WHEN ENGINE IDLES SO THERE MAY BE SOME BEARING DAMAGE. ( CAM, ROD OR MAIN BEARINGS ) THE OIL PRESURRE SENDING UNIT WAS REPLACED TO SEE IF IT HAD FAILED STILL DOES IT. ANTI FREEZE MIXING WITH OIL CAN DAMAGE BEARINGS AND CAUSE ENGINE TO LOCK UP BRACKING CAMS AND OR CRANKSHIFTS. THIS CAN STRAND US ON BUSY HIGHWAYS.*AK

NHTSA ID
10082649
Incident
Jul 15, 2004
Mileage
64,198 mi
Engine
Filed Jul 13, 2004

A NOISE HAD BEGUN SOUNDING LIKE THE ENGINE WAS NOT RECEIVING OIL. HOWEVER WHEN THE OIL WAS CHECKED IT WAS FULL SO THE MECHANIC DID NOT PURSUE FURTHER. TWO DAYS LATER THE ENGINE STOPPED WORKING WHICH RESULTED IN A TOWING OFF A MAJOR HIGHWAY AND A REPLACEMENT OF THE ENGINE $4000.00. IT WAS DISCOVERED THAT THE OIL PUMP HAD FAILED AND THERE WAS NO INDICATIONS OF THE ENGINE NEEDING SERVICE FOR LACK OF OIL OR THE OIL PUMP NEEDING REPLACEMENT. *LA

NHTSA ID
10081015
Incident
Jul 10, 2003
Engine
Filed May 24, 2004

COOLANT LEAKING INTO ENGINE THROUGH INTAKE MANIFOLD GASKET.*AK

NHTSA ID
10073054
Incident
May 19, 2004
Engine
Filed May 7, 2004

WHILE DRIVING VEHICLE OVERHEATED. CHECK ENGINE LIGHT FLASHED AND THEN VEHICLE STALLED. CONSUMER TRIED TO RESTART VEHICLE BUT WAS UNABLE TO DO SO. CONSUMER HAD THE VEHICLE TOWED TO THE DEALER FOR INSPECTION, AND MECHANIC REPLACED THE WATER PUMP DUE TO MIXTURE OF ANTIFREEZE AND CORROSION. *AK

NHTSA ID
10072307
Incident
May 7, 2004
Engine
Filed May 7, 2004

WHILE DRIVING VEHICLE OVERHEATED AND CHECK ENGINE LIGHT FLASHED. THEN, VEHICLE SHUTDOWN. CONSUMER TRIED TO RESTART VEHICLE BUT WAS UNABLE TO DO SO. CONSUMER HAD THE VEHICLE TOWED TO THE DEALER FOR INSPECTION, AND MECHANIC REPLACED THE WATER PUMP DUE TO MIXED ANTIFREEZE CORROSION. *AK

NHTSA ID
10072299
Incident
May 7, 2004
Engine
Filed Apr 24, 2004

1998 PONTIAC MONTANA WITH A GM (GENERIC) 3.4 LITER ENGINE EVENTS LEADING TO FAILURE WERE NORMAL DRIVING CONDITIONS AND REGULAR MAINTENANCE. THE FAILURE IS THE INTAKE MANIFOLD GASKET. THE CONSEQUENCES CURRENTLY ARE EXTERIOR LEAKING COOLANT. *AK THE PROBABLE FUTURE CONSEQUENCE PER THE DEALER, IS COOLANT LEAKING INTO THE CRANKCASE CAUSING THE FAILURE OF THE CRANK BEARINGS. WHICH DOCUMENTED CASES HAVE RESULTED IN ENGINE FAILURE WHILE DRIVING WHICH CAN CAUSE A UNSAFE SITUATION. WHAT WILL HAVE TO BE DONE IS TO REPLACE THE INTAKE GASKET AT A COST OF $500-$700.

NHTSA ID
10067750
Incident
Apr 9, 2004
Engine
Filed Apr 16, 2004

DIAGNOSED WITH INTAKE MANIFOLD GASKET FAILURE ON 1998 PONTIAC TRANS SPORT WITH 3.4 V6 ENGINE. OIL AND ANTIFREEZE MIXED AND FIXED BY DEALER AT COST OF $890. WITH NO ASSISTANCE FROM GENERAL MOTORS. ALL TO COMMON PROBLEMS ON THIS ENGINE AND THE 3.1 V6 WITH SPECULATION THAT THE DEXCOOL ANTIFREEZE DETERIATES GASKET. COULD POSSIBLY BE TRUE SINCE GASKET IS NOW MADE OUT OF A DIFFRENT MATERIAL. AT THIS TIME IT IS IMPERATIVE THAT NHTSA FORCES GENERAL MOTORS TO RECALL THESE ENGINES AND REIMBURSE ALL OWNERS WHO HAVE PAID OUT OF POCKET FOR REPAIRS. THIS VEHICLE IN QUESTION WAS WELL MAINTAINED AND ITEMS WERE CHANGED WAY ABOVE RECOMMENDED SERVICE SCHEDULE. VEHICLE ALSO DEVELOPED A ROUGH IDLE WITH NO OBVIOUS CAUSE WITH POSSIBLE EXPLANATION OF INTERNAL ENGINE DAMAGE. THESE INTAKE GASKET FAILURES COULD BE THE REASON FOR NUMEROUS ENGINE FIRES WITNESSED ON THE HIGHWAY. ALSO I AM THE ORIGINAL OWNER. THANK YOU . *AK

NHTSA ID
10066327
Incident
Mar 24, 2004
Mileage
76,197 mi
Engine
Filed Mar 17, 2004

UPON EXITING THE VAN CONSUMER SMELLED ANTI FREEZE. DEALERSHIP INSPECTED THE VAN, AND NOTICED ANTIFREEZE WAS LEAKING INTO THE ENGINE FROM A CRACK IN THE INTAKE GASKET. *AK

NHTSA ID
10063392
Incident
Mar 17, 2004
Mileage
95,000 mi
Engine
Filed Mar 17, 2004

WHILE DRIVING VEHICLE REACHED HIGH TEMPERATURES DUE TO INTAKE MANIFOLD FAILURE. DEALER REPLACED THE CRACKED INTAKE MANIFOLD AT CONSUMER'S EXPENSE. *AK *MR

NHTSA ID
10058017
Incident
Feb 12, 2004
Mileage
73,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .