The 1999 Intrepid represents Chrysler's LH platform at its most problematic — especially the 2.7L V6, which suffers catastrophic engine failure from sludge buildup, while all variants share transmission cooler leaks and mount failures that plague this generation.
2.7L V6 Catastrophic Sludge Failure
Common · high severity
Typical onset: 80,000-120,000 mi
Symptoms: oil pressure light flickering at idle, ticking/knocking from valvetrain, overheating despite full coolant, white smoke from exhaust, sudden catastrophic seizure
Fix: The 2.7L has poor oil drainage from the heads and forms sludge that starves bearings and cam journals. Once symptoms appear, it's typically too late — requires engine replacement or rebuild. Budget 18-24 labor hours for used engine swap, 30+ for rebuild.
Estimated cost: $2,800-5,500
Transmission Oil Cooler Line Failure
Common · high severity
Typical onset: 60,000-100,000 mi
Symptoms: pink fluid under radiator area, transmission slipping or delayed engagement, engine overheating combined with trans issues, milky transmission fluid, sudden loss of drive
Fix: The cooler lines rust through where they connect to the radiator, and the internal radiator cooler can fail, mixing coolant and ATF. This destroys the transmission rapidly. Requires radiator replacement, cooler line replacement, and often transmission rebuild if contamination occurred. 8-12 hours if caught early, 20+ if trans is damaged.
Estimated cost: $800-4,200
Engine/Transmission Mount Collapse
Common · medium severity
Typical onset: 70,000-110,000 mi
Symptoms: severe clunk when shifting into gear, engine rocking visibly during acceleration, vibration at idle in gear, difficulty shifting, CV axle clicking from misalignment
Fix: The front and rear engine mounts collapse, allowing excessive drivetrain movement. The rear mount (dogbone) is most common. Replacement requires supporting the engine and often pulling the passenger-side mount through the wheel well. 2-4 hours for all mounts.
Estimated cost: $350-700
Alternator Failure from Water Intrusion
Common · medium severity
Symptoms: battery light on, dimming lights, electrical gremlins, no-start with jump-start failure, grinding/whining from alternator
Fix: The alternator sits low and forward where road spray soaks it. Bearings fail and diodes short. Replacement requires removing the passenger-side wheelwell liner for access. 1.5-2.5 hours labor.
Estimated cost: $300-500
Power Steering Rack Leaks
Occasional · medium severity
Typical onset: 90,000-140,000 mi
Symptoms: fluid dripping from inner tie rod boots, groaning when turning at low speed, heavy steering effort when cold, visible fluid on subframe
Fix: Inner seals leak first, then outer boots tear. Rack replacement requires subframe drop on some versions. Plan 4-6 hours for rack replacement, plus alignment.
Estimated cost: $650-1,200
Crankshaft Position Sensor Failure
Occasional · high severity
Typical onset: 50,000-120,000 mi
Symptoms: random stalling when hot, crank no-start after driving, starts fine when cold, intermittent loss of power, no check engine light or intermittent P0320
Fix: The CPS fails when heat-soaked, causing no-start or stalling. Located behind the engine on the bellhousing — tight access. Sensor is cheap, but labor is 1.5-2 hours due to location.
Estimated cost: $180-350
Intake Manifold Gasket Leaks (3.2L/3.5L)
Occasional · medium severity
Typical onset: 80,000-130,000 mi
Symptoms: coolant smell in cabin, slight coolant loss without visible leak, rough idle when warm, occasional misfire on one bank, white residue around intake plenum
Fix: Lower intake gaskets weep coolant into the valley. Requires upper plenum and lower manifold removal. Not catastrophic but can cause internal coolant consumption. 5-7 hours labor.
Estimated cost: $550-950
Owner tips
If buying a 2.7L model, confirm oil changes every 3,000 miles with full synthetic — this engine requires religious maintenance to survive.
Inspect transmission cooler lines and radiator for any pink residue immediately; catch this before coolant contaminates the trans.
Budget for a timing belt/water pump service at 90,000-100,000 miles on 3.2L/3.5L models — interference engines.
Check engine mounts during any inspection — collapsed mounts accelerate CV axle and transmission wear.
Hard pass on the 2.7L; the 3.2L/3.5L are marginal if meticulously maintained and priced under $2,000 — but the transmission cooler and mount issues make even clean examples a gamble.
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.
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Every control module on the 1998-2004 Dodge Intrepid — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
⚠️ Compass calibration required after replacement; trip computer functions may require DRB-III initialization
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
DOPE, INC. IS RECALLING 42,540 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: DOPE, INC. WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON JULY 28, 2009. OWNERS MAY CONTACT DOPE, INC. AT 1-626-272-1798.
EXTERIOR LIGHTING · 09E012000
2009-04-07
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.
POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT · 04V021000
2004-01-13 · EA03011
ON CERTAIN PASSENGER VEHICLES, THE FLOOR SHIFTER IGNITION-PARK INTERLOCK MAY FAIL AND ALLOW THE SHIFTER TO BE MOVED OUT OF THE PARK POSITION WITH THE KEY REMOVED. AN INOPERATIVE INTERLOCK MAY ALSO ALLOW THE KEY TO BE REMOVED WHEN THE SHIFTER HAS NOT BEEN PLACED IN THE PARK POSITION.
Consequence: EITHER CIRCUMSTANCE MAY RESULT IN THE VEHICLE ROLLING AWAY WITHOUT WARNING.
Remedy: DEALERS WILL INSTALL A NEW LOAD-LIMITING PUSH ROD INTO THE FLOOR SHIFTER LEVER OF THE AFFECTED VEHICLES. OWNER NOTIFICATION BEGAN ON JUNE 14, 2004. OWNERS SHOULD CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.
SEATS:FRONT ASSEMBLY:RECLINER · 03V035000
2003-02-05
ON CERTAIN PASSENGER VEHICLES, SEAT BACK RECLINER BOLT BREAKAGE CAN OCCUR RESULTING IN THE SEAT BACK RECLINING UNEXPECTEDLY.
Consequence: IF THE SEAT BACK UNEXPECTEDLY RECLINES WHILE THE CAR IS BEING DRIVEN, IT COULD RESULT IN LOSS OF VEHICLE CONTROL, INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL REPLACE THE RECLINER BOLTS. OWNER NOTIFICATION BEGAN ON APRIL 23, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.
SEAT BELTS:FRONT:RETRACTOR · 01V119000
2001-04-11
VEHICLE DESCRIPTION: CERTAIN VAN, WAGON, PICKUP TRUCKS, PASSENGER AND SPORT UTILITY VEHICLES, FAIL TO COMPLY WITH REQUIREMENTS OF FMVSS NO. 209, "SEAT BELT ASSEMBLIES." THE FRONT SEAT BELT RETRACTOR MAY NOT COMPLY WITH THE REQUIREMENTS OF THE STANDARD.
Consequence: IF THE RETRACTOR DOES NOT WORK PROPERLY, IT WILL NOT ADEQUATELY PROTECT OCCUPANTS IN THE EVENT OF A CRASH.
Remedy: DEALERS WILL REPLACE THE SEAT BELT RETRACTOR. OWNER NOTIFICATION BEGAN AUGUST 20, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.
SEAT BELTS · 00V034000
2000-02-04
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE SEAT BELT SHOULDER HEIGHT ADJUSTABLE TURNING LOOP (ATL) TOP MOUNTING BOLT WAS INADEQUATELY MANUFACTURED.
Consequence: THE AFFECTED MOUNTING BOLTS MAY NOT WITHSTAND SUFFICIENT FORCE TO FUNCTION PROPERLY IN CERTAIN IMPACT SITUATIONS, INCREASING THE RISK OF INJURY TO A BELTED OCCUPANT.
Remedy: DEALERS WILL REPLACE THE SHOULDER BELT HEIGHT ADJUSTER MOUNTING BOLTS.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 1999 Dodge Intrepid 3.5L V6 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.