How many NHTSA complaints have been filed about the 1999 Isuzu Oasis?

3 NHTSA complaints have been filed about the 1999 Isuzu Oasis between 2002-10-23 and 2008-09-24. Top reported components: ELECTRICAL SYSTEM (3). Source: NHTSA Office of Defects Investigation.

1999 Isuzu Oasis Recalls, Issues & Maintenance

The 1999 Isuzu Oasis carries 2 open NHTSA recalls — most recently covering switch and inflator module. No recurring owner-reported issue clusters are on file. Isuzu stopped selling passenger vehicles in the United States after the 2008 model year, though its commercial truck business is still here, which means parts and knowledgeable service have not disappeared the way they did for some discontinued brands. One item matters more than everything else on this list. The 3.2 and 3.5 liter V6 in the Rodeo, Trooper, Amigo, Axiom, and VehiCross uses a rubber timing belt, and on the double overhead cam versions a broken belt bends valves. If you own one of these and cannot document the last belt change, that is the first call to make. The later models are easier: the Ascender is a Chevrolet TrailBlazer, the i-280 through i-370 are Chevrolet Colorados, the Hombre is an S-10, and the Oasis is a Honda Odyssey. For those, the donor brand's parts and specs apply.

2 Open Recalls

Source: NHTSA

ELECTRICAL SYSTEM:IGNITION:SWITCH

Campaign #02V120000 · May 16, 2002

Issue: ON CERTAIN SEDANS, COUPES, HATCHBACKS, AND SPORT UTILITY VEHICLES, ELECTRICAL CONTACTS IN THE IGNITION SWITCH CAN DEGRADE DUE TO THE HIGH ELECTRICAL CURRENT PASSING THROUGH THE SWITCH WHEN THE VEHICLE IS STARTED.

Risk: WORN CONTACTS COULD CAUSE THE ENGINE TO STALL WITHOUT WARNING, INCREASING THE RISK OF A CRASH.

Fix: DEALERS WILL REPLACE THE IGNITION SWITCH. OWNER NOTIFICATION BEGAN JUNE 14, 2002. 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 HONDA AT 1-800-999-1009 OR ACURA AT 1-800-382-2238.

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Campaign #20V026000 · Jan 17, 2020

Issue: Honda (American Honda Motor Co.) is recalling certain 1998 Acura 2.2CL, 1998-1999 Acura 2.3CL, 1998-1999 Acura 3.0CL, 2001 Acura 3.2CL and Acura MDX, 1998-2000 Honda Accord Coupe, Accord Sedan, Civic Sedan, Odyssey and Acura 3.5RL, 1999-2000 Acura 3.2TL, 1996-2000 Civic Coupe, 1997-2000 CR-V, 1997-1998 EV Plus, and 1998-1999 Isuzu Oasis vehicles. These vehicles were equipped with Non-Azide Driver air bag Inflators (NADI) and do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflators may absorb moisture, causing the inflators to rupture or the air bag cushion to underinflate.

Risk: In the event of a crash necessitating air bag deployment, an inflator rupture may result in metal fragments striking the driver or other occupants. An underinflated air bag cushion may not properly protect the occupant. These scenarios increase the risk of serious injury or death.

Fix: Honda will notify owners, and dealers will inspect the driver frontal air bag inflator, and replace it if necessary, with an inflator of a different design, free of charge. The recall began October 1, 2020. Owners may contact American Honda's Customer Support & Campaign Center at 1-888-234-2138 or Isuzu customer service at 1-800-255-6727.

Recall data refreshed Jul 20, 2026.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 1999 Isuzu Oasis.

Reported to NHTSA

NHTSA has 3 complaints on file for the 1999 Isuzu Oasis (2002-10 → 2008-09). We haven't grouped them yet for this specific vehicle — for now, the full list lives on NHTSA.

Top reported components: ELECTRICAL SYSTEM (3)

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 18, 2026. Investigation data refreshed Sep 1, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Essential maintenance

Critical for safety and preventing major damage

Timing Belt (3.2L and 3.5L V6)

Every 75,000 mi

Replace every 75,000 miles or 7 years on the V6 in the Rodeo, Trooper, Amigo, Axiom, and VehiCross. Do the water pump, tensioner, and idlers in the same job, because the labor is nearly all in the access. The double overhead cam version is an interference design, so a failed belt means bent valves rather than a tow. The 2.6 four and the GM and Honda sourced engines in the later rebadges use chains and are not on this schedule.

Estimated cost — typical U.S. ranges

Dealer

~$935–$1175

Shop

~$655–$825

DIY

Pro only

On interference engines, a snapped belt destroys valves. Worth doing on schedule. Bundle water pump + tensioner — labor is already there.

Engine Oil & Filter

Every 3,750 mi

Isuzu specified 3,750 miles under its severe schedule, which covers towing, short trips, and dusty roads. On engines this old, stay near that number and change at least once a year regardless of miles.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate every 7,500 miles. On the Trooper, Rodeo, and Amigo, check the tailgate-mounted spare as well. Sun exposure ages it faster than the four tires carrying the truck.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 7,500 mi

Inspect pads, rotors, hoses, and hard lines at every service. These are heavy body-on-frame trucks with rear drums on many models, and drum hardware seizes on vehicles that sit.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 24,000 mi

Replace every 2 years. On a truck this old it is the cheapest way to protect the master cylinder, the calipers, and the ABS unit.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Transfer Case & Differential Fluid (4WD models)

Every 30,000 mi

Change every 30,000 miles, and right away after any deep water crossing. Front and rear differentials and the transfer case each hold their own fluid. Limited-slip rear axles need the friction modifier added when refilled.

Estimated cost — typical U.S. ranges

Dealer

~$105–$140

Shop

~$75–$100

DIY

~$15–$40

AWD/4WD vehicles only. Easy drain-and-fill on most platforms.

Automatic Transmission Fluid

Every 45,000 mi

Drain and fill every 45,000 miles, or every 30,000 if you tow. Fluid spec follows the drivetrain: Isuzu or Dexron III for the original models, Dexron VI for the GM based Ascender and i-series, and Honda fluid for the Oasis.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Spark Plugs

Every 60,000 mi

Around 60,000 miles on conventional plugs, up to 100,000 on platinum. Rear bank access on the V6 is tight, so this is often worth pairing with other top-end work.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Engine Air Filter

Every 30,000 mi

Replace every 30,000 miles, or every 15,000 if the truck sees dirt roads or trail use.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Coolant Replacement

Every 60,000 mi

Every 3 to 5 years. If the timing belt is being done, do the coolant at the same visit, since the water pump comes out either way. Ask the shop to check the radiator and heater hoses while it is drained.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Battery & Charging System Test

Every 25,000 mi

Test the battery and alternator once a year and clean the ground straps. Frame grounds corrode on trucks of this age and cause faults that look electrical but are only dirty connections.

Estimated cost — typical U.S. ranges

Dealer

~$225–$390

Shop

~$160–$280

DIY

~$130–$250

Most auto-parts stores test and install batteries free with purchase. Skip the dealer markup.

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 1999 Isuzu Oasis reflects Isuzu's published service intervals. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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