1999 Mercedes-Benz CLK320
Introduction:
The 1999 Mercedes-Benz CLK320 is a mid-size luxury coupe that slots between the C-Class and S-Class. It was available with a 3.2-liter V6 engine producing 218 horsepower and 225 lb-ft of torque. The sole transmission option was a 5-speed automatic. The CLK320 was praised for its stylish design, refined interior, and strong performance. However, it was also criticized for its high price and limited rear-seat space.
Engine
3.2L V6
- Intake manifold gasket failure: This can cause coolant and oil leaks, as well as engine overheating. The gasket needs to be replaced. ($500 - $1000)
- Throttle position sensor failure: This can cause the engine to run poorly or stall. The sensor needs to be replaced. ($200 - $400)
- Camshaft position sensor failure: This can cause the engine to run erratically or not start at all. The sensor needs to be replaced. ($300 - $500) Transmission
5-Speed Automatic
- Transmission slipping: This can be caused by worn clutches or a faulty torque converter. The transmission may need to be rebuilt or replaced. ($2000 - $3000)
- Leaking fluid: This can be caused by a faulty seal or gasket. The leak needs to be repaired. ($200 - $500)
- Hard shifting: This can be caused by a faulty solenoid or a problem with the transmission fluid. The transmission may need to be serviced or repaired. ($300 - $800)
Suspension
- Front suspension struts leaking: This can cause a loss of damping and a rough ride. The struts need to be replaced. ($500 - $1000 per strut)
- Rear suspension springs breaking: This can cause the rear of the car to sag and affect handling. The springs need to be replaced. ($200 - $400 per spring)
Sway bar links worn: This can cause clunking noises and affect handling. The links need to be replaced. ($100 - $200 per link) Electrical
- Battery drain: This can be caused by a faulty alternator, starter, or parasitic draw. The electrical system needs to be diagnosed and repaired. ($200 - $1000)
- Headlight switch failure: This can cause the headlights to not work. The switch needs to be replaced. ($200 - $400)
Power window failure: This can be caused by a faulty motor or switch. The motor or switch needs to be replaced. ($200 - $500 per window) Exterior
No major issues found. Interior
- Dashboard plastic cracking: This is a common issue with Mercedes-Benz vehicles of this era. The plastic can crack due to exposure to sunlight or extreme temperatures. There is no permanent solution, but the cracks can be repaired or covered up. ($200 - $500)
- Power seat controls malfunctioning: This can be caused by a faulty switch or a problem with the electrical system. The controls need to be repaired or replaced. ($300 - $800)
- Sunroof leaking: This can be caused by a faulty seal or drain tube. The leak needs to be repaired. ($200 - $500) Summary
The 1999 Mercedes-Benz CLK320 is a stylish and refined luxury coupe. However, it is not without its issues. Some of the most common problems include intake manifold gasket failure, transmission slipping, and suspension leaks. While these issues can be expensive to fix, they are not typically severe enough to warrant avoiding the vehicle altogether.