1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Need to Replace Crank Angle Sensor

Thread Tools
 
Search this Thread
 
Old 11-08-2005, 12:15 AM
  #1  
Junior Member
Thread Starter
 
TommyDSM's Avatar
 
Join Date: Nov 2005
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
TommyDSM is on a distinguished road
Default Need to Replace Crank Angle Sensor

Ive been having issue with my car sometimes not starting. Was told I need to replace the Crank Angle Sensor. Where is this sensor located, and how do I go about replacing it?
Old 11-08-2005, 12:50 AM
  #2  
Senior Member
Certified Car Nut
 
1993 SLE's Avatar
 
Join Date: Oct 2003
Posts: 19,756
Likes: 0
Received 0 Likes on 0 Posts
1993 SLE is on a distinguished road
Default

please put the year of your car and the model in your sig......we need to know that before we can help
Old 11-08-2005, 03:12 PM
  #3  
Junior Member
Thread Starter
 
TommyDSM's Avatar
 
Join Date: Nov 2005
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
TommyDSM is on a distinguished road
Default

Sorry Just upded Sig. But I have a 1994 Pontiac Bonneville SE
Old 11-08-2005, 03:29 PM
  #4  
DINOSAURUS BOOSTUS

Expert Gearhead
 
BillBoost37's Avatar
 
Join Date: Mar 2005
Location: Enfield, CT
Posts: 41,391
Likes: 0
Received 8 Likes on 8 Posts
BillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of light
Default

Crank sensors aren't very common to be replacing.

It'* located right above the harmonic balancer on the end of the crank. Have you exhausted the normal possibilities like TPS, fuel pressure, coil packs and MAF?
Old 11-09-2005, 09:56 AM
  #5  
Junior Member
Thread Starter
 
TommyDSM's Avatar
 
Join Date: Nov 2005
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
TommyDSM is on a distinguished road
Default

Well I replace waterpump, Alt, Coilpack, wires plugs, fuel pump was replace by dealer 1 or 2 ago... problem is that sometimes the car doesn't start. it just cranks... but if I let it sit overnite it starts up... or maybe even acuple of hours... i thought it was the fuel pump but it was recently repalce so it can't be... how can i test for a bad fuel pump? I didn't check TPS, or Fuel Pressure or maf... how do i test for those?
Old 11-09-2005, 02:59 PM
  #6  
Junior Member
Posts like a Ricer Type-R
 
boost's Avatar
 
Join Date: Nov 2005
Location: milwaukee, wi
Posts: 21
Likes: 0
Received 0 Likes on 0 Posts
boost is on a distinguished road
Default

If it was a ford with EEC, it would be either the ignition module or the pickup inside the dizzy...not sure if pontiacs behave the same way though
Old 11-09-2005, 03:13 PM
  #7  
DINOSAURUS BOOSTUS

Expert Gearhead
 
BillBoost37's Avatar
 
Join Date: Mar 2005
Location: Enfield, CT
Posts: 41,391
Likes: 0
Received 8 Likes on 8 Posts
BillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of light
Default

Tommy..if you can replicate it easliy.

It might payoff to check for spark and fuel pressure.

Also having recently read up on a cam sensor, the first steps are to check the wiring leading to the sensors.
Old 11-09-2005, 04:03 PM
  #8  
Junior Member
Thread Starter
 
TommyDSM's Avatar
 
Join Date: Nov 2005
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
TommyDSM is on a distinguished road
Default

Originally Posted by BillBoost37
Tommy..if you can replicate it easliy.

It might payoff to check for spark and fuel pressure.

Also having recently read up on a cam sensor, the first steps are to check the wiring leading to the sensors.
It happens random... Sometimes I think its the security system fuel cut...
Old 11-09-2005, 05:51 PM
  #9  
Senior Member
Certified Car Nut
 
1993 SLE's Avatar
 
Join Date: Oct 2003
Posts: 19,756
Likes: 0
Received 0 Likes on 0 Posts
1993 SLE is on a distinguished road
Default

are they any codes thrown??
Old 11-10-2005, 02:43 AM
  #10  
Junior Member
Thread Starter
 
TommyDSM's Avatar
 
Join Date: Nov 2005
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
TommyDSM is on a distinguished road
Default

Yes, I believe Crank Angle Sensor was one.. But I'll check again, when it happens..


Quick Reply: Need to Replace Crank Angle Sensor



All times are GMT -4. The time now is 12:29 PM.