The 1995 Blazer with the 4.3L Vortec V6 is a durable platform plagued by transmission failures, intake manifold gasket leaks, and fuel system issues. Expect major drivetrain work if buying high-mileage examples.
4L60E Transmission Failure
Common · high severity
Typical onset: 120,000-180,000 mi
Symptoms: Slipping between 1st and 2nd gear under load, Delayed engagement into reverse, Metal shavings in pan during service, No 3rd or 4th gear, stuck in limp mode
Fix: Complete rebuild or reman replacement typical. 8-12 hours labor for R&R and rebuild. Cooler lines often corroded and need replacing simultaneously. Expect 2-3 days downtime at most shops.
Estimated cost: $1,800-3,200
Lower Intake Manifold Gasket Failure (Vortec)
Common · high severity
Typical onset: 80,000-150,000 mi
Symptoms: Coolant mixing with oil, milky dipstick, External coolant seepage at intake valley, Overheating with no obvious external leaks, White smoke from exhaust on cold start
Fix: Lower intake gasket set plus upper plenum gaskets. 6-8 hours labor. Must remove distributor, fuel rails, and upper plenum. Always replace coolant and flush system afterward. Some techs do head gaskets at same time if mileage over 150k.
Estimated cost: $800-1,400
Fuel Pump and Sender Assembly Failure
Common · high severity
Typical onset: 100,000-160,000 mi
Symptoms: No start, no fuel pressure, Intermittent stalling when fuel level below half tank, Whining noise from rear, especially on hot days, Fuel gauge erratic or pegged at empty
Fix: Drop fuel tank to access pump module. 3-4 hours labor. Tank straps often rusted, add time if they snap. Replace entire module assembly, not just pump, to avoid repeat failures. Check fuel lines for rust perforation while tank is down—NHTSA recall item.
Estimated cost: $600-950
Upper Ball Joint Separation
Occasional · high severity
Typical onset: 90,000-140,000 mi
Symptoms: Clunking over bumps at low speed, Steering wander or pull to one side, Visible separation or play during suspension inspection, Tire wear on inside or outside edge
Fix: Replace both upper control arms with ball joints pressed in (most techs don't press new joints into old arms anymore). 3-4 hours labor for both sides. Alignment mandatory afterward. NHTSA recall covered some VINs, verify recall completion before paying out of pocket.
Estimated cost: $500-850
ABS Modulator Valve and Pump Failure
Occasional · medium severity
Typical onset: 80,000-130,000 mi
Symptoms: ABS light on with codes C1232 or C1233, Grinding or chattering from modulator under dash during ABS events, No ABS function, normal braking still works, Brake pedal pulsation even on dry pavement
Fix: Replace Kelsey-Hayes EBCM modulator assembly under hood or Bosch unit inside frame rail depending on build date. 2-3 hours labor. Bleed entire system after replacement. Used units from junkyards often fail within months—buy reman or new.
Estimated cost: $600-1,100
Distributor Cap and Rotor Carbon Tracking
Common · low severity
Symptoms: Rough idle, especially when damp or cold, Misfire codes on multiple cylinders, Hesitation during acceleration, No-start after sitting in rain or high humidity
Fix: Replace cap, rotor, and plug wires as a set every 30,000-40,000 miles. 1 hour labor. Carbon tracks inside cap cause crossfire between terminals. Use OE AC-Delco parts—aftermarket caps crack prematurely.
Estimated cost: $150-280
Piston Ring Failure and Oil Consumption
Occasional · high severity
Typical onset: 150,000-220,000 mi
Symptoms: Burning 1+ quart of oil every 500-800 miles, Blue smoke on deceleration or startup, Loss of compression in one or more cylinders, Fouled spark plugs on regular basis
Fix: Engine rebuild or reman short block. 16-20 hours labor for complete teardown and reassembly. Machine work adds cost. Some owners opt for junkyard engine swap (8-10 hours) if high mileage. Expect ancillaries like water pump, timing chain, and gaskets while apart.
Estimated cost: $3,200-5,500
Owner tips
Change Dexron transmission fluid every 30k miles, not 100k—prevents most 4L60E failures
Inspect intake manifold area for coolant seepage every oil change after 60k miles
Replace fuel filter every 20k miles to extend pump life—often overlooked
Grease front suspension and driveline U-joints every 5,000 miles if you have zerk fittings
Use Dexcool-compatible coolant only or flush system completely if switching to traditional green
Solid truck if under 100k miles and intake gaskets already done—budget $2k-4k for transmission work as a when-not-if expense.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
Be the first to unlock repairs for the 1995 Chevrolet Blazer
Procedures haven't been generated for this vehicle yet. Become the founding sponsor and we'll generate expert-grade, step-by-step repair walkthroughs for every common job on it — free for every mechanic and DIYer who looks it up after, forever.
SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.
Consequence: DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
Remedy: SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON MAY 11, 2009. OWNERS MAY CONTACT SABERSPORT AT 1-909-598-7589.
FUEL SYSTEM, GASOLINE · 06E043000
2006-05-19
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.
Consequence: THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.
Remedy: HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION 1).
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS · 06E041000
2006-05-18
CERTAIN R&B, INC. CENTRAL MULTIPORT FUEL INJECTION (CMFI) FUEL RETURN LINES, MODELS HELP 55163, NAPA BALKAMP 700-3270, AND THE CONNECTION 2560001, SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR THE VEHICLES LISTED ABOVE. THE FUEL RETURN LINE HAS A MECHANICAL BLEED VALVE WHICH WAS NOT INSTALLED AT THE PROPER TORQUE.
Consequence: A FUEL LEAK CAN OCCUR AT THE VALVE, POSSIBLY RESULTING IN A FIRE.
Remedy: R&B, INC. WILL NOTIFY OWNERS AND AT THE CUSTOMERS REQUEST, EITHER REPLACE THE FUEL LINE OR OFFER A FULL REFUND. THE RECALL BEGAN ON MAY 4, 2006. OWNERS MAY CONTACT R&B, INC. AT 215-712-5330.
EXTERIOR LIGHTING:HEADLIGHTS · 06E023000
2006-03-13
CERTAIN ANZO COMBINATION HEADLAMP ASSEMBLIES SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES. SOME COMBINATION LAMPS ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS WHICH FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."
Consequence: WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICLE CRASH.
Remedy: ANZO WILL NOTIFY OWNERS AND REPLACE THE HEADLAMPS FREE OF CHARGE. THE RECALL BEGAN MAY 9, 2006. OWNERS MAY CONTACT ANZO USA AT 909-468-3688.
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP · 99I006000
1999-07-19 · EA94038
THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH THE SAFETY ACT. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY. VEHICLE DESCRIPTION: CERTAIN LIGHT DUTY PICKUP TRUCKS, SPORT UTILITY VEHICLES, OR MINIVANS EQUIPPED WITH 3-SENSOR ABS (ANTILOCK BRAKING SYSTEM) EBC4 UNITS.
Consequence: THESE VEHICLES CAN EXPERIENCE EXTENDED STOPPING DISTANCES DURING ABS STOPS ON CERTAIN MULTIPLE SURFACES, INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL MODIFY THE COMPUTER PROGRAM WHICH OPERATES THE ABS UNIT ON SOME VEHICLES, OR REPLACE THE COMPUTER ON OTHERS TO IMPROVE THE PERFORMANCE OF THE ABS ON THESE SURFACES.
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP · 99V193000
1999-07-19 · EA94038
VEHICLE DESCRIPTION: CERTAIN 4-WHEEL DRIVE PICKUP TRUCKS AND SPORT UTILITY VEHICLES EQUIPPED WITH ABS (ANTILOCK BRAKING SYSTEM) MANUFACTURED FROM SEPTEMBER 1989 THROUGH AUGUST 1996. UNDER CERTAIN DRIVING CONDITIONS THE SWITCH WHICH SIGNALS THE ABS SYSTEM WHETHER THE VEHICLE IS IN 2-WHEEL OR 4-WHEEL DRIVE CAN MALFUNCTION CAUSING INCREASED STOPPING DISTANCES DURING ABS STOPS WHILE IN THE TWO-WHEEL DRIVE MODE.
Consequence: IF THIS OCCURRED AT A TIME WHEN MINIMUM STOPPING DISTANCE WAS REQUIRED, A VEHICLE CRASH COULD OCCUR WITHOUT PRIOR WARNING.
Remedy: DEALERS WILL REPLACE OR REPAIR THE 4-WHEEL/2-WHEEL DRIVE SWITCH.
VISIBILITY:WINDSHIELD WIPER/WASHER · 98V150001
1998-07-01 · EA97022
VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES, 2 AND 4-WHEEL DRIVE. SOLDER JOINTS NEAR THE WIRING HARNESS CONNECTOR CAN CRACK CAUSING THE WINDSHIELD WIPERS TO WORK INTERMITTENTLY.
Consequence: THIS CONDITION CAN RESULT IN INOPERATIVE WIPERS, REDUCING A DRIVER'S VISIBILITY, AND INCREASING THE RISK OF A VEHICLE CRASH.
Remedy: DEALERS WILL REPLACE THE WIPER MOTOR CIRCUIT BOARD AND COVER.
VEHICLE DESCRIPTION: 4-DOOR, 4-WHEEL DRIVE AND ALL-WHEEL DRIVE MULTI-PURPOSE PASSENGER VEHICLES. DURING DEVELOPMENT TESTING, THE PROP SHAFT CONTACTED THE INBOARD SIDE OF THE FUEL TANK ALLOWING FUEL LEAKAGE. THIS LEAKAGE WAS IN EXCESS OF THE AMOUNT PERMITTED BY FMVSS 301, "FUEL SYSTEM INTEGRITY."
Consequence: IF AN IGNITION SOURCE IS PRESENT, AND THERE IS A FUEL LEAK, A FIRE COULD OCCUR.
Remedy: DEALERS WILL INSTALL ADDITIONAL SHIELDING OF THE FUEL TANK. THIS WILL BE ADDED WITHOUT REMOVING OR DISASSEMBLING THE FUEL SYSTEM.
ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN · 95V180000
1995-09-22
FAN BLADE RIVET BREAKAGE CAN OCCUR CAUSING THE FAN BLADE TO SEPARATE FROM THE SPIDER.
Consequence: IF THIS OCCURRED WHILE THE HOOD WAS OPEN, A PERSON WORKING UNDER THE HOOD OF THE VEHICLE OR IN THE VICINITY OF THE VEHICLE COULD BE STRUCK BY THE FAN BLADE AND INJURED.
Remedy: DEALERS WILL INSPECT AND REPLACE, IF NECESSARY, THE FAN WITH A NEWER FAN HAVING THICKER-HEADED RIVETS.