Having problems with your 2003 Jeep Grand Cherokee ?

2003 Jeep Grand Cherokee The fault code 302 reads from the ODB. the mechanic thinks this could be blown head gasket or cracked cylinder head costs $$$ to repair. However at same time A/C ceased to work and cruise control stopped working a few weeks earlier. Ciould this be a vacuum leak problem?

Posted / edited by AnonymousUser on : 03-08-2020

Answers :


Trouble Code: P0302
Does't sound like a cracked head to me I would take a look at all the vaccum lines.Also check the intake manifold and the egr system.
\015\012Cylinder 1-10 Misfire Detected
\015\012Possible Causes:


\015\012\015\012Air leak in the intake manifold, or in the EGR or EVAP system \015\012 \015\012Base engine mechanical fault that affects only one cylinder \015\012 \015\012Fuel delivery component fault that affects only one cylinder (e.g., a dirty fuel injector) \015\012 \015\012Ignition system problem (coil or plug) in only one cylinder

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