2007 Mack CH Problems: 0 Complaints, 3 Recalls

The worst 2007 Mack CH problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

Tap a problem to see which part fails, at what mileage and in which other years.

Fuel system, dieselReported September 5, 2007 · 35,649 vehicles affected

What is wrong: On certain trucks equipped with aset AC model engines, the engine as configured with an external exhaust gas recirculation system makes servicing the fuel injection lines difficult when using traditional tools. Therefore, it is possible for fuel leaks to develop when removing and installing the fuel injection lines.
Risk: A leak in the fuel injection line may spray fuel on the hot surfaces of the exhaust gas recirculation system, which could result in an engine fire.
Remedy: Dealers will replace the fuel injection lines free of charge. Note: this recall supersedes a previous campaign conducted in 2006 (please see 06v392). The recall began on september 11, 2007, with subsequent mailings every six weeks until april 2008. Owners may contact mack at 800‑528‑6586.

Recall number 07V401000 · Recall details

Fuel system, dieselReported April 13, 2007 · 9,102 vehicles affected

What is wrong: Certain trucks were recalled for the installation of sleeves on the fuel injection line as required by safety recall sc0317 (the federal safety agency recall no. 06v392). There is a possibility that the new sleeves may chafe the fuel injection line.
Risk: This could compromise the fuel injection line over time which could possibly result in an engine fire.
Remedy: Dealers will remove the protective sleeves on all fuel injection lines free of charge. This recall began on april 19, 2007. Owners may contact mack trucks at 1‑800‑528‑6586.

Recall number 07V159000 · Recall details

Fuel system, dieselReported October 13, 2006 · 40,204 vehicles affected

What is wrong: On certain trucks, a leak in the aset AC fuel injection line may spray fuel on the exhaust gas recirculation pipes that carry hot exhaust gases .
Risk: This could potentially result in an engine fire.
Remedy: Mack has issued a stop work on this campaign under further notice (2-22-2007). The remedy does not adequately address the issue on all vehicles. Mack will re-release the recall in the near future. (please see the federal safety agency no. 07v159/mack recall no. Sco323 for vehicles that have had this repair already performed.) this recall has been superseded (please see 07v401/sc0324).

Recall number 06V392000 · Recall details

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

Used buying checklistWhat to check on a 2007 Mack CH before you buy

Is the 2007 Mack CH reliable?

Owners have filed 0 complaints about the 2007 Mack CH.

What is the most common problem with the 2007 Mack CH?

There are not enough complaints to tell.

How many recalls does the 2007 Mack CH have?

3 recalls, covering fuel system, diesel.

See the problems and recalls for an exact car

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