The worst 2003 Optima Opus 34 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 3
Engine and engine cooling: cooling system: radiator assembly
- What is wrong
- On certain transit buses, there is a possibility that the hydraulic line coming from the radiator fan motor to the cac motor is rubbing on the chassis.
- Risk
- This rubbing may cause the hydraulic line to be rubbed through resulting in a leak and a loss of hydraulic fluid. This fluid could ignite if it comes in contact with a hot source.
- Remedy
- Dealers will install a p-clamp on the radiator motor support bracket that holds and secures the hose away from the chassis eliminating the possibility of chaffing. The recall began on august 24, 2005. Owners may contact optima at 1‑888‑391‑1777.
Recall number 05V358000 · Recall details
Steering: hydraulic power assist system
- What is wrong
- On certain transit buses with cummins isb02 engines, the hydraulic line coming off of the power steering pump is rubbing on top of the air governor.
- Risk
- This rubbing may cause the hydraulic line to be rubbed through resulting in a leak and a loss of hydraulic fluid. This fluid could ignite if it comes in contact with a hot source.
- Remedy
- Dealers will mail a modification kit with instructions on how to install a bracket and clamp that will lift and secure the lines away from the air governor eliminating the possibility of chaffing. The recall began on may 20, 2005. Owners may contact optima at 1‑888‑391‑1777.
Recall number 05V167000 · Recall details
Fuel system, diesel
- What is wrong
- On trolleys and transit coaches equipped with cummins isb diesel engines, the fuel lift pump could fail in a manner which results in engine fuel starvation, which could result in a stall condition. Potential lift pump failure modes include: brush wear out, bushing failure, rotor tab insert failure, or any other failure mode that would cause the fuel pumping element to stop spinning.
- Risk
- If the fuel lift pump pumping element stops spinning and the fuel pumping vanes stop in a location which blocks fuel flow through the lift pump, the engine will be starved of fuel. Fuel starvation could cause low engine power, engine misfire, or engine stall. Prior to the engine stalling, the operator could experience low engine power, engine misfire, and/or dash-mounted fault lamp illumination.
- Remedy
- Cummins is conducting the owner notification and remedy for this campaign. Owners may contact cummins at 1‑800‑343‑7357 or optima at 316‑779‑7700.
Recall number 05V110000 · Recall details
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Questions about the 2003 Optima Opus 34
Is the 2003 Optima Opus 34 reliable?
Owners have filed 0 complaints about the 2003 Optima Opus 34.
What is the most common problem with the 2003 Optima Opus 34?
There are not enough complaints to tell.
How many recalls does the 2003 Optima Opus 34 have?
3 recalls, covering engine and engine cooling, steering and fuel system, diesel.
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