2005 Cadillac SRX Q&A
2005 Cadillac SRX Question: How to replace fuel injector
Need procedure for replacing fuel injector in cylinder 4. Runs very rough and check engine light on and/or flashing. Received P304 and P204 DTC codes. - Visitor
I thought this would be pretty straight forward to find online, it wasn't, typically there is a fuel rail that feeds to top of injector(s), gain access to remove the rail, when you remove there will be o-rings at the top holes for each injector the rail feeds, recommended to replace all these o-rings including the lower ones on the #4 injector, just pull and remove the injector, have seen that there can be a retention plate at bottom to hold injector in place, reverse to reinstall rail. If this design is different on your SRX then you may have to buy a manual for pics and more detailed info. I truly hope this helps but maybe someone else here has more info. - raiderron
I took my cadillac to the shop because i was having problems with the engine stumbling and losing power. they replaced the electronic throttle unit (throttle body assembly) and the MAF sensors as w...