1985 Pontiac Sunbird problems

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The Pontiac Sunbird (also known as the Pontiac J2000 and Pontiac 2000) is a model line that was manufactured and marketed by Pontiac from the 1976 to the 1994 model years. Loosely deriving its name from the Pontiac Firebird, the Sunbird was introduced as the eventual replacement for the Pontiac Astre, replacing it entirely in 1978 as the smallest Pontiac (the later T1000 was slotted below it in size).

The first generation of the Sunbird used the subcompact GM H platform. Serving as the Pontiac counterpart of the Chevrolet Monza, the Sunbird was offered as a two-door notchback coupé and three-door hatchback and station wagon. The model was manufactured alongside the Monza, Buick Skyhawk, and Oldsmobile Starfire at Lordstown Assembly (Lordstown, Ohio), South Gate Assembly (South Gate, California) and Sainte-Thérèse Assembly (Sainte-Thérèse, Quebec), Canada.

The second generation of the Sunbird used the compact GM J platform. Serving as the Pontiac counterpart of the Chevrolet Cavalier, the Sunbird was marketed at various times as a two-door notchback coupé or convertible, three-door hatchback, four-door sedan, and five-door station wagon. The model line was manufactured alongside the Cavalier at Lordstown Assembly (Lordstown, Ohio), Ramos Arizpe Assembly (Ramos Arizpe, Mexico), and alongside the Buick Skyhawk and Oldsmobile Firenza at Leeds Assembly (Kansas City, Missouri) in 1982 only.

While not as long-running as the Bonneville, Grand Prix, and Firebird nameplates, Pontiac would use the Sunbird nameplate for 17 model years. After the Sunbird skipped the 1981 model year entirely, it was released as an early 1982 and renamed the J2000; the Sunbird name was returned for 1984. For 1995, the Sunbird underwent a substantial model update and was renamed the Pontiac Sunfire.

1985 Pontiac Sunbird

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Common 1985 Pontiac Sunbird problems

Based on complaints from owners of the Pontiac Sunbird 1985, several common problems have been reported:

  • Timing Belt Failure:
    Complaints include instances where the timing belt shredded at a very young age, causing significant inconvenience and potential engine damage. A broken timing belt can lead to engine failure and costly repairs. Regular maintenance and timely replacement of the timing belt are crucial to prevent such issues.
  • Power Steering Line Leaks:
    Another common problem reported by owners is power steering line leaks, which can result in a loss of power steering fluid and compromised steering performance. Driving with low power steering fluid levels can be dangerous and may lead to difficulty in steering the vehicle. Prompt repair of power steering leaks is necessary to maintain safe driving conditions.
  • Engine Rod Failure:
    Some owners have experienced engine rod failures at relatively low mileage, requiring engine replacement under warranty. Engine rod failure can cause severe engine damage and result in a complete breakdown of the vehicle. Regular engine inspections and maintenance can help detect early signs of engine issues and prevent catastrophic failures.
  • Mechanical Problems with Throttle Body Fuel Injection:
    Complaints have highlighted issues with the throttle body fuel injection system, leading to poor engine performance and reliability. Problems with fuel injection can result in rough idling, stalling, and decreased fuel efficiency. Proper maintenance and periodic inspection of the fuel injection system are essential to ensure optimal engine performance.
  • Transmission Issues:
    Owners have reported concerns with the four-speed transmission, especially when compared to competitors offering five-speed transmissions. Transmission problems can lead to gear shifting issues, reduced fuel efficiency, and overall driving discomfort. Regular transmission maintenance and fluid checks are crucial to prevent transmission failures.

Addressing these common problems promptly through regular maintenance, timely repairs, and thorough inspections can help owners maintain the reliability and performance of their Pontiac Sunbird 1985.

1985 Pontiac Sunbird engine

Are Pontiac sunbirds rare?

Today, finding a 1980 Pontiac Sunbird can be somewhat rare due to age and attrition; however, they are out there for enthusiasts who seek them.

Who makes Sunbird cars?

Pontiac says, "We Build Excitement," and the '88 Sunbird GT Turbo holds up its end of the bargain with all the performance and styling you could ask for in a sporty, front-wheel-drive, small car.

How much does a Pontiac Sunbird weigh?

1992 Pontiac Sunbird Specs, Features & Options

Curb Weight
2484 pounds2682 pounds2484 pounds
Fuel Capacity
15.2 gallons15.2 gallons15.2 gallons
Front Head Room

What is the value of a 1990 Pontiac Sunbird?

The value of a used 1990 Pontiac Sunbird ranges from $812 to $4,400, based on vehicle condition, mileage, and options.

What happened to the Pontiac Sunbird?

After the Sunbird skipped the 1981 model year entirely, it was released as an early 1982 and renamed the J2000; the Sunbird name was returned for 1984. For 1995, the Sunbird underwent a substantial model update and was renamed the Pontiac Sunfire.

Who makes Sunbird cars?

Pontiac says, "We Build Excitement," and the '88 Sunbird GT Turbo holds up its end of the bargain with all the performance and styling you could ask for in a sporty, front-wheel-drive, small car.

How much does a Pontiac Sunbird weigh?

1992 Pontiac Sunbird Specs, Features & Options

Curb Weight
2484 pounds2682 pounds2484 pounds
Fuel Capacity
15.2 gallons15.2 gallons15.2 gallons
Front Head Room

What is the value of a 1990 Pontiac Sunbird?

The value of a used 1990 Pontiac Sunbird ranges from $812 to $4,400, based on vehicle condition, mileage, and options.

1985 Pontiac Sunbird car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Pontiac Sunbird problems, we found that the most common problems with these 2023 model year vehicles are:

  • Engine and engine cooling problems
  • Steering problems
  • Power train problems

The graph below shows statistics for all 1985 Pontiac Sunbird vehicle components and the number of complaints received.

1985 Pontiac Sunbird complaints

The NHTSA has received 4 complaints about various vehicle components related to the 1985 Pontiac Sunbird.

1997-04-17

ENGINE AND ENGINE COOLING PROBLEM

  • Date Of Incident: 1997-03-16
  • Fire: 1
  • Components: ENGINE AND ENGINE COOLING
  • Summary: ENGINE COMPARTMENT FIRE. (OHIO STATE POLICE REPORT)
1997-03-17

ENGINE AND ENGINE COOLING PROBLEM

  • Date Of Incident: 2024-11-24
  • VIN: 1G2JB2708F7
  • Components: ENGINE AND ENGINE COOLING
  • Summary: THE OIL PLUG FAILED.
1996-09-23

STEERING PROBLEM

  • Date Of Incident: 1996-08-29
  • Crash: 1
  • Components: STEERING
  • Summary: LOST OF STEERING, CAUSING LOSS OF CONTROL/ACCIDENT.(OHIO STATE POLICE REPORT)
1995-10-13

POWER TRAIN PROBLEM

  • Date Of Incident: 2024-11-24
  • Components: POWER TRAIN
  • Summary: AUTOMATIC TRANSMISSION THM 125 METRIC SYSTEM; WHILE DRIVING LOCKING TORQUE CONVERTER WILL SEIZE UP RESULTING IN GEARS FREEZING AND INABILITY TO STOP. TT

1985 Pontiac Sunbird recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 1 recalls for different components of the 1985 Pontiac Sunbird.

2006-05-19
  • Manufacturer: HONEYWELL INTERNATIONAL, INC.
  • Components: FUEL SYSTEM, GASOLINE
  • Summary: 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).
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Additional sources

More sources of information about 1985 Pontiac Sunbird problems:

Pontiac Sunbird Problems and Complaints - 17 Issues
Pontiac Sunbird Problems and Complaints - 17 Issues
https://repairpal.com/problems/pontiac/sunbird

Top Pontiac Sunbird Problems · Torque Converter Clutch Can Stick After Extended Freeway Driving · Car Won't Start Due to Ignition Coil/Crankshaft Position Sensor ...

Q&A: Causes of High Idle in 1990 Pontiac Sunbird Convertible
Q&A: Causes of High Idle in 1990 Pontiac Sunbird Convertible
https://www.justanswer.com/pontiac/4pl9k-pontiac-sunbird-le-1990-sunbird-le-2-0-non-turbo-automatic.html

Mar 11, 2011 ... Another common cause would be the Idle Air Control motor. This is very common on older cars. The IAC motor gets lazy and cant keep up with the ...

79 Corvette Door Lock Mechanism Very Stiff - CorvetteForum ...
79 Corvette Door Lock Mechanism Very Stiff - CorvetteForum ...
https://www.corvetteforum.com/forums/c3-tech-performance/2269254-79-corvette-door-lock-mechanism-very-stiff.html

Mar 7, 2009 ... Is this a common problem? Thanks ... 1985 to 1990 Pontiac Sunbird ( All Four Doors ) ... problems, repair · Subscribe · C3 Tech/Performance ...

Which the better engine: 1.8, 2.0, or turbo charged? - First ...
Which the better engine: 1.8, 2.0, or turbo charged? - First ...
https://www.j-body.org/forums/read.php?f=28&t=20636&a=2

I'm 18 and i have a 1985 Pontiac Sunbird sedan... Re: Which the better engine: 1.8, 2.0, or turbo charged? Monday, April 13, 2015 3:35 PM.

Car engines. Turbo vs no turbo - Bogleheads.org
Car engines. Turbo vs no turbo - Bogleheads.org
https://www.bogleheads.org/forum/viewtopic.php?t=213008

Mar 6, 2017 ... They seem to be much more common and reliable now. A friend had a 1985 Pontiac Sunbird Turbo. The turbo needed replacing about as frequently ...

Other years of Pontiac Sunbird

pontiac sunbird 1986 photo
Sunbird 1986
Pontiac

6

2

0

  • 5
  • 4
  • 3
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  • 1
pontiac sunbird 1987 photo
Sunbird 1987
Pontiac

9

2

0

  • 5
  • 4
  • 3
  • 2
  • 1
pontiac sunbird 1988 photo
Sunbird 1988
Pontiac

4

3

0

  • 5
  • 4
  • 3
  • 2
  • 1
pontiac sunbird 1989 photo
Sunbird 1989
Pontiac

11

3

0

  • 5
  • 4
  • 3
  • 2
  • 1
pontiac sunbird 1990 photo
Sunbird 1990
Pontiac

15

2

7

  • 5
  • 4
  • 3
  • 2
  • 1
pontiac sunbird 1991 photo
Sunbird 1991
Pontiac

37

4

16

  • 5
  • 4
  • 3
  • 2
  • 1

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1985 Pontiac Sunbird photo