What are the most common Saturn Ion problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2007 Saturn Ion has 7 documented issues. The most frequently reported are: Ion Electric Power Steering Failure (NHTSA 14V-153), Ion Ignition Switch Recall (NHTSA 14V-047) — Same as Cobalt, Ignition Switch Can Unexpectedly Shut Off Engine (GM Defect Recall). Of these, 4 are rated critical and should be addressed promptly.
Is the Saturn Ion reliable?
The 2007 Saturn Ion has 7 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 4 issues are rated critical: Ion Electric Power Steering Failure (NHTSA 14V-153) and Ion Ignition Switch Recall (NHTSA 14V-047) — Same as Cobalt and Ignition Switch Can Unexpectedly Shut Off Engine (GM Defect Recall) and Sudden Loss of Electric Power Steering Assist. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Saturn Ion problems?
Repair costs for known Saturn Ion issues range from $0 to $1,200, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Ion Electric Power Steering Failure (NHTSA 14V-153), typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2003-2007 Saturn Ion Ion Electric Power Steering Failure (NHTSA 14V-153)?
NHTSA recall 14V-153 covers 2003-2007 Ion, 2005-2010 Cobalt, 2007-2010 Pontiac G5, 2003-2006 Pontiac Pursuit (Canada), 2008-2009 HHR for sudden loss of electric power steering assist. ~1.3 million vehicles affected. Remedy is replacement of the EPS motor or torque sensor. Repairs typically run $0-$0. Severity: high.
What is the 2003-2007 Saturn Ion Ion Ignition Switch Recall (NHTSA 14V-047) — Same as Cobalt?
NHTSA recall 14V-047 — the infamous GM ignition switch recall that triggered congressional hearings — covers 2003-2007 Ion along with 2005-2010 Cobalt, 2006-2011 HHR, 2005-2010 Pontiac G5, 2007-2010 Pontiac Solstice, 2007-2010 Saturn Sky. The switch can rotate out of "run" positi… Repairs typically run $0-$0. Severity: high.
What is the 2003-2007 Saturn Ion Ignition Switch Can Unexpectedly Shut Off Engine (GM Defect Recall)?
The ignition switch detent torque is too low, so weight on the key ring, road vibration, or a knee bump can move the switch out of the 'run' position while driving. This shuts off the engine and disables power steering, power brakes, and critically the airbags, which will not dep… Severity: high.
What is the 2003-2007 Saturn Ion Sudden Loss of Electric Power Steering Assist?
The electric power steering (EPS) motor can suddenly lose assist at any time while driving, often mid-turn or at low speed, due to brush debris and oily contamination disrupting the EPS motor. Steering remains mechanically connected but requires much greater effort, especially du… Repairs typically run $500-$1,200. Severity: high.
What is the 2003-2007 Saturn Ion Key Stuck in Ignition / Worn Lock Cylinder?
Separate from the safety recall, Ion owners frequently report the key sticking in the ignition or refusing to turn fully off, often getting trapped in the ACC position. This stems from a worn ignition lock cylinder, worn key teeth, or a faulty Brake-Transmission Shift Interlock (… Repairs typically run $150-$400. Severity: medium.
What is the 2003-2007 Saturn Ion Inaccurate or Erratic Fuel Gauge (Fuel Level Sensor)?
The fuel level sender inside the tank develops contaminated or worn contacts, sending erratic resistance signals to the gauge. Owners see the needle misread, drop or stick especially below a quarter tank, give false low-fuel warnings, or read empty when fuel remains. Disconnectin… Repairs typically run $200-$500. Severity: medium.
What is the 2003-2007 Saturn Ion Interior Door Panel and Trim Rattles?
The Ion's interior is prone to rattles and squeaks, most commonly from the door panels. A black plastic reinforcement strip glued along the top of the door panel can separate, and loose window glass/regulator components produce a glass-on-metal rattle over bumps, particularly wit… Severity: low.
