
1999 Jeep Grand Cherokee Limited 4.7L Poor Idle Quality, Stall, Misfire, No Idle
Vehicle won't idle / cyl's 1-3-5 not contributing. Injectors working,removed coils and inserted spark plug and they are firing . Fuel pressure 45 psi. Compression 140 psi. If you bring RPM up to 2000, engine runs pretty good ,but wont [...] relay fuse kept blo...
Summary posted 8/17/2009
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VIN | 1J4GW68N3X |
Engine | 4.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Stall, Misfire, No Idle |
Occurs | Always, Hot, Idle |
Trouble Codes
P0351 | Ignition Control Module Circuit 1 Malfunction |
P0355 | Ignition Control Module Circuit 5 Malfunction |
P0357 | Ignition Coil 7 Primary Circuit Malfunction |
P0358 | Ignition Coil 8 Primary Circuit Malfunction |
Message Closed w/Summary
Vehicle Data
1999 Jeep Grand Cherokee Limited
VIN | 1J4GW68N3X |
Engine | 4.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Stall, Misfire, No Idle |
Occurs | Always, Hot, Idle |
Trouble Codes
P0351 | Ignition Control Module Circuit 1 Malfunction |
P0355 | Ignition Control Module Circuit 5 Malfunction |
P0357 | Ignition Coil 7 Primary Circuit Malfunction |
P0358 | Ignition Coil 8 Primary Circuit Malfunction |