
1991 Mercedes-Benz 420SEL 4.2L Poor Idle Quality, Cuts out, Stall
Hello. This MB likes to warm-up and die. The fuel pumps are losing power. I have been to our fix base: -i suspect that the EZL(spark module) is the problem -have cleaned connections etc... -the TD signal to the fuel pump relay, idle stabilizer and the tach in ...
FIX posted 3/24/2005
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VIN | WDBCA35E9M |
Engine | 4.2 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / CIS-E |
Symptoms | Poor Idle Quality, Cuts Out, Stall |
Occurs | Always, Hot |
Message Closed
Vehicle Data
1991 Mercedes-Benz 420SEL
VIN | WDBCA35E9M |
Engine | 4.2 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / CIS-E |
Symptoms | Poor Idle Quality, Cuts Out, Stall |
Occurs | Always, Hot |