Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
0122501/01/200401225A10007717Engine coolant leak at intake gasket. * mj07/08/2004
990602012D04/01/2002990602012C634218Subject regarding rust in cooling system, heater inoperative, blows cold air, engine overheats (flush cooling system). nlm09/28/2002
990602012C06/01/2001990602012B623086Some customers may comment that the heater is inoperative, blows cold air, engine may exhibit an overheat condition or the coolant reservoir has rust in it. *tt10/26/2001
990602012B02/01/2000990602012A611277Some customers may comment that the heater is inoperative, blows cold air, engine may exhibit an overheat condition or the coolant reservoir has rust in it. *tt05/31/2000
990602012A01/01/2000990602012609717Some customers may comment that the heater is inoperative, blows cold air, engine may exhibit an overheat condition or the coolant reservoir has rust in it. *tt04/07/2000
ENGINE AND ENGINE COOLING - COOLING SYSTEM
86620905/01/1998601056Condition with coolant leaking onto ground. *yc06/24/1998
ENGINE AND ENGINE COOLING - ENGINE
04060500101/01/200410011129Service engine soon (ses) light illuminated, diagnostic trouble code p0420 set. *tt01/03/2005
308110010375Service engine soon light and p0300 when towing, cruising uphill or on hard acceleration. *tt11/17/2004
0172701/01/2004100063634.3 l35 lu3 rattle or buzz noise from engine. sit bulletin 1457619. *tt04/29/2004
03060102408/01/200310004371Rattle noise in engine. *tt12/04/2003
030601024A03/01/2004030601024B10004301Rattle noise in engine. *tt12/01/2003
9801708/01/1998609673Valve rocker arm cover failed, causing oil cnsumption to increase. yd04/06/2000
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
020612500206/01/2002634796Certain electric trucks with panasonic (tp-6) lead acid battery packs may have a reduction in drive range, particularly after the vehicle has been charging for extended periods without driving. *tt10/09/2002
09080108/09/2001625380Customers may complain of excessive oil consumption and having to add oil between changes. *jg11/20/2001
86640907/01/1998615093Some vehicles may exhibit reduced vehicle range with no change in driving habits or the state of charge (soc) gauge sweeps / swings. *tt12/27/2000
86641007/01/1998615092Some owners may report that the vehicle will not charge, and check vehicle displayed on charger on vehicles built prior to and including vin breakpoint w8138319. *tt12/27/2000
9801708/01/1998615103Customer satisfaction campaign involving vehicles exhibiting increased oil consumption. *tt12/27/2000
0003205/01/2000613587Some customers may experience illumination of the service engine soon (ses) light and code p0300 (general misfire), with driveability complaints of engine misfire, rough idle and hesitation. **mr07/25/2000
86641209/01/1998602823Subject on reduced range or disabled charging. *yc01/13/1999
86640805/01/1998601393Vehicle charges with ignition key on but not off. *yc08/03/1998
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
02060500205/01/2002634729Some customers may comment on an exhaust boom / groan noise in the passenger compartment. *tt10/07/2002

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
05/28/2008990001
 Engine oil leak. *tr
12/23/200252000107/24/1999
 Automatic transmission cooler broke while driving and contaminated other components within the engine compartment. this made driving and gear changing difficult. dealership will replace all contaminated components. *ak the service engine soon light illuminated so the consumer took the vehicle to the dealer. the consumer had the radiator flushed at 550 miles and the engine continued to run rough. on one occasion, the consumer started the engine and it lunged forward almost knocking him to the driveway. the service manager agreed that the radiator may be defective. *ph the battery was replaced, the instrument panel cluster was replaced because it had shorted out. *jb
05/02/200380586108/01/1998
 The vehicle had an oil leak which caused the vehicle to cut off while driving. it was later discovered that the oil cooler lines rubbed together and made a hole which caused the leak. *nlm *jb
ENGINE AND ENGINE COOLING - COOLING SYSTEM
08/15/2000301/01/1998
 When the problem with the cooling system first came up the suv was i thought over heating a bit i called the dealership and they told me not to worry about it as that was nornal for them in hot weather.the suv broke down in springfild mo , we manged to pull into a shop ,they said the damage was to great to repair without costing at least 2000.00, and even then there was no way to know what damge was done to the suv.they did however give me a service bulletin which listed my problem. it seems gm has known of this problem for at leart 4 years. yet when i called the dealerships with this very (i learned later) common problem noone wanted to admit they had even heard of it. even after i read the number to them they still acted as if they had never heard of the problem and in fact didnot know what i was talking about.they did after seveal phone called and agree to fix the problem, however they also admit that there is no way to know what type of damage if any was done to engine tranmission or heating and cooling sytems.
ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN
01/10/20051
 1998 chevrolet s10 pickup engine fan exploded through the hood of the truck.*mr the incident happened with such force that it tore a hole in the hood 11 long and 1 1/2 wide. the metal on the hood was peeled back from the force. there was also significant damage under the hood. *bf
07/07/200491000102/15/2000
 Driving in freeway rush hour traffic (40-45mph), fan came loose from its mount, struck and damaged radiator. surface where belt contacts fan is gouged and will have to be replaced/machined to avoid damage to belt. serpentine belt and part of fan mount lost. replacing radiator and currently trying to track down parts to replace fan. *la
02/23/200378000106/01/2001
 The fan flew off the shaft into the motor, which caused the consumer to abruptly pull over. *jb *tt
08/11/200204/01/2000
 My son was driving down the road when the fan flew off the truck , went through the radiator and blew the engine. what i want to know is , this normal for a vehicle that only has 51000 miles on it???*ak
ENGINE AND ENGINE COOLING - COOLING SYSTEM - HOSE
106/23/1998
 Possible water hose from block to heater box failed due to improper installation causing noise at 3000 rpm. yh
ENGINE AND ENGINE COOLING - COOLING SYSTEM - RADIATOR ASSEMBLY
03/01/1998
 Radiator failed - oil in coolant. repair shop advised that cooler hose in radiator burst. replaced radiator, flushed system four times. after the vehicle was driven another 1000 miles, again flushed system and replaced all hoses. cost approximately $800.00. oil still in coolant.
07/01/1998105/30/1998
 Thermostat housing failed. yh
ENGINE AND ENGINE COOLING - ENGINE
03/01/2009600001
 The ecm went out. also had a problem earlier about 2-3 months ago. the cam sensor went out. this truck only has 60,000 miles on it. *tr
06/10/20051
 1998 chevy s-10 became engulfed in flames while driving. *ts *jb
10/21/20041
 While driving, the consumer smelled a fuel odor. the consumer also noticed while the vehicle was parked oil was a leaking from underneath the vehicle. please provide further details. *jb
12/04/200352000107/24/1999
 The consumer had multiple problems with this vehicle. the spark wires corroded, the head gasket leaked and the transmission did not work properly when shifted. dealer notified. *ph also the radiator erupted between the transmission cooler and the cooler of the radiator. *sc *jb
590001
 Vehicle lost power while driving and smoke was emitted from under the hood. vehicle was towed to the shop where the mechanic indicated that the vehicle had a blown head gasket. *ph *mr
01/12/200372000110/22/1999
 1. constantly had to check and fill oil and antifreeze. 2. used all the oil and motor blew up with no advance warning. 3. left me stranded in sub-zero weather. 4. contacted local chevy dealer (stocker, state college, pa) via email and received no response whatsoever.
03/26/20013
 Oil was leaking from fuel line onto engine compartment. service department did see a common problem in most of chevrolet, s10's with remote oil filter. wherever there was a crimp in line started a oil leak. they have changed part 3 times to find a remedy.*ak the leak occurs in the engine compartment near the exhaust heated pipes. *slc
08/19/2000107/01/1998
 Engine exhibited complete failure. connecting rod thrown through engine block. engine experienced erratic oil pressure readings from 20psi to 60psi prior to failure. *ak
09/01/1998112/01/1997
 Gasket valve cover failed. *yc
02/03/1998102/03/1998
 Defective piston rings caused the vehicle to use excess oil. yh
10/16/199802/06/1998
 Replaced winshield seal/left seat handle and transmission. also engine head gasket leaked prior to recall. *ak
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
07/15/20021
 When driving the truck, it shuts down during odd times. it doesnt shut down when the truck has been driven along time. it happens when the engine is cold and hot. when i mean shut down im referring to the whole truck turning off. the battery light comes on when shut down occurs. i had this vehicle to a chev dealer, the said it was a ignition module, i had it replaced. the same problem happened. i had it to another garage, they said it was a crack sensor, i had it replaced, its still happening. i had it to another garage, they said it was a ignition coil, i had it replaced, you guessed it, still shutting down. i sanked 300 hundred dollars on the so called professionals from chevrolet. im still having the problem. they are dumping parts in my truck and have no idea what it is. i bought this vehicle used and it still has low miles on it. there has to be a solution to my problem.*ak
02/01/2002111/01/1998
 Engine stopped in high volume traffic and would not restart...had to be towed.*ak
06/01/20011
 Oil has been leaking onto skid plates. dealer has been contacted. *ak consumer states that rubber oil lines from engine to filter are leaking while driving, this oil blows all over the engine compartment. consumer questioned several dealers and they say all s10 trucks have same problem. *yd
01/01/1999
 Engine dies at high rates of speed.*ak
11/01/199811/01/1998
 Engine makes a grinding noise while accelerating. after three service visits to the dealer i was then informed this is a factory defect and they state they do not know how to repair it. *ak
02/08/199802/01/1998
 Oil consumption is 1 quart per 1000 miles, is this to much???? i think so!
10/29/1988
 The engine sometimes stalls while consumer releases the clutch, the engine hesitates and sometimes has little power. the consumer smells fuel and sulfer, the dealer can not locate any problems. the starter does not work properly. the air conditioner blows hot. the transmission is slipping, the clutch locks up in reverse and is noisy. the consumer complains that the vehicle does not stop fast enough. the fan clutch was noisy. *slc
07/23/1999210/01/1998
 ,mentioned about brakes before, dealer could not find anything. took in for overheating, dealer replaced some parts, said it was ready, following week overheated again, dealer towed vehicle in, took apart, said it was ready to be picked up, but it was still in pieces, and they would not fix. further contacting chevrolet with this problem which has been on going.
10/01/1998
 Brakes skip. driving and engine overheats, will not go over 40 mph, keeps dying,steering/braking problems, second time in a two week period, dealer will not make good on it, still under warranty, now it is like a rock or at least runs like one.
07/29/1999210/01/1998
 No summary
11/29/19981209/12/1998
 When driving at any speed and applying the brakes, they work intermittently, and sometimes they won't work at all. also, there is an oil leak/side mirror fell off/ seat latch fell off, and driver's side seat belt isn't working. vehicle has been dealer has been aware of problem, and vehicle has been at dealer's for repairs. *ak the brake failed while trying to avoid not hitting a dear and vehicle involved in the accident, two people injured. *yd
04/25/1999801/01/1998
 Truck does't want to start, it backfires,engine pulls down before starting , power to radio is disrupted, causing radio to reset. paint starting to crack on hood and roof. braking system for abs makes a loud noise when pushed had to floor. radio only plays tapes though one side of speakers. *ak
07/30/1998312/01/1997
 Loosing too much engine oil. one day, while driving to workplace, noticed unusual noise in the engine. upon arrival at destination, found out that oil level did regiter at dipstick.
1107/14/1998
 Engine continually failing while driving causing dangerous driving conditions, loss of steering,brakes and control of speed, unable to remedy constant failures.
05/18/1998602/16/1998
 Vehicle experiences rough ride and stalling continually.
07/15/1998602/16/1998
 From a stop the vehicle stalls while making a turn into an intersection.
07/20/199803/10/1998
 Engine kicks back.
05/19/19980
 Consumer was driving down the road in traffic and his automobile suddenly stopped/cut off and he could not restart. *ak
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - BELTS AND ASSOCIATED PULLEYS
450004
 Consumer states heard a rattling noise coming from under the front end while driving. one day the timing chain broke, causing vehicle to stall. consumer had repaired, but noise returned, and chain broke again in 60 days. has replaced timing chain and gear components 4 times since vehicle purchase.*ak
11/01/1998
 Serpentine belt has worn through 6 times since purchase. was replaced first time 2 days after purchase. dealer cannot find cause of belt having to be replaced so frequently. *ak
 While driving serpentine belt broke, causing loss of power steering control.please give any further details.*ak
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
04/01/2004103/01/2003
 1998 chevrolet s10 pickup catalytic converter failed.*mr the catalytic converter became so hot that it melted a hole in the bedliner of the truck. after that incident the consumer received a recall notice. the manufacturer refused to honor the recall. *nm consumer would like a follow up regarding failure. *tt
09/23/1998
 The consumer state's the heater cord fan has no type of shut off unit which the exhaust fume's are getting into the vehicle and the dealer can't determine the problem.
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - CATALYTIC CONVERTOR
09/24/2004130000101/15/2001
 Dt: the caller received a recall concerning catalytic converter. the dealer will not fix it because he drove more than 12,0000 miles. dealer will not fix the problem because of the mileage. manufacturer was called three times and they also said vehicle had too many miles. vehicle broke down and had to be towed. *ak
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE
11/27/2000105/01/1998
 Bolts holding exhaust pipe to exhaust manifold fell out on their own. engine exhausted under hood and into driver compartment instead of out tailpipe. dealership claimed it was bad manifold cost $300, midas replaced bolts that fell out for free. never had this happen on any vehicle before. usually they rust in place. f
110/30/1997
 Muffler failure. *yc